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@ -0,0 +1,834 @@
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Отчет по лабораторной работе №2 «Система контроля версий GIT»
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Выполнил: Бутко З.В.
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Группа: А-03-23
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Проверил: Козлюк Д.А.
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Примечание: работа выполнялась на MAC OS.
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1. Создал на рабочем столе каталог lab02 и запустил в нем терминал:
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Last login: Sat Feb 10 20:33:50 on console
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zakhar@MacBook-Air-Zakhar lab02 %
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2. Просмотрел файлы в рабочем каталоге можно командой "ls" --- пусто:
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zakhar@MacBook-Air-Zakhar lab02 % $ls
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zakhar@MacBook-Air-Zakhar lab02 %
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3. Создал каталоги Алисы и Боба, создал каталог "project",
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изучил команду "cd" в процессе:
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zakhar@MacBook-Air-Zakhar lab02 % mkdir alice
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zakhar@MacBook-Air-Zakhar lab02 % mkdir bob
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zakhar@MacBook-Air-Zakhar lab02 % cd alice
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zakhar@MacBook-Air-Zakhar alice % mkdir project
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zakhar@MacBook-Air-Zakhar alice % cd project
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zakhar@MacBook-Air-Zakhar project % cd ..
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zakhar@MacBook-Air-Zakhar alice % cd ..
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zakhar@MacBook-Air-Zakhar lab02 % cd alice
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zakhar@MacBook-Air-Zakhar alice % cd project
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zakhar@MacBook-Air-Zakhar project %
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4. Инициализировал репозитарий:
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zakhar@MacBook-Air-Zakhar project % git init
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Initialized empty Git repository in /Users/zakhar/Documents/lab02/alice/project/.git/
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zakhar@MacBook-Air-Zakhar project % git branch -m main
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zakhar@MacBook-Air-Zakhar project % ls -A
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zakhar@MacBook-Air-Zakhar project % git config user.name 'Alice (ButkoZV)'
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zakhar@MacBook-Air-Zakhar project % git config user.email 'ButkoZV@mpei.ru'
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zakhar@MacBook-Air-Zakhar project % git status
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On branch main
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No commits yet
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Untracked files:
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(use "git add <file>..." to include in what will be committed)
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main
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main.cpp
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main.dSYM/
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nothing added to commit but untracked files present (use "git add" to track)
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5. Внес индекс в фаил:
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zakhar@MacBook-Air-Zakhar project % git add main.cpp
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zakhar@MacBook-Air-Zakhar project % git status
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On branch main
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No commits yet
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Changes to be committed:
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(use "git rm --cached <file>..." to unstage)
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new file: main.cpp
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Untracked files:
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(use "git add <file>..." to include in what will be committed)
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main
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main.dSYM/
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zakhar@MacBook-Air-Zakhar project % git commit -m 'code: заготовка программы'
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[main (root-commit) d40b59d] code: заготовка программы
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1 file changed, 7 insertions(+)
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create mode 100644 main.cpp
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6 Изменения кода:
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zakhar@MacBook-Air-Zakhar project % git status
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On branch main
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Changes not staged for commit:
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(use "git add <file>..." to update what will be committed)
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(use "git restore <file>..." to discard changes in working directory)
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modified: main.cpp
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Untracked files:
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(use "git add <file>..." to include in what will be committed)
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main
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main.dSYM/
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no changes added to commit (use "git add" and/or "git commit -a")
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первый способ (ввод а и b)
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zakhar@MacBook-Air-Zakhar project % git add main.cpp
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zakhar@MacBook-Air-Zakhar project % git commit -m 'code: сделал коммит'
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[main 7bff90e] code: сделал коммит
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1 file changed, 3 insertions(+), 1 deletion(-)
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второй способ (добавил сложение)
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zakhar@MacBook-Air-Zakhar project % git add -u
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zakhar@MacBook-Air-Zakhar project % git commit -m "code: добавил сумму"
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[main 9187623] code: добавил сумму
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1 file changed, 1 insertion(+)
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третий способ (добавил вычитание)
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zakhar@MacBook-Air-Zakhar project % git commit -a -m "code: добавил вычитание"
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[main 0da39db] code: добавил вычитание
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1 file changed, 1 insertion(+)
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7. Работа с журналом репозитария:
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Журнал репозитария показывает команда git log
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commit 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (HEAD -> main)
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:29:05 2024 +0300
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code: добавил вычитание
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commit 9187623fffbd9d8d82a9d70fafad0f425e4b6a07
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:24:41 2024 +0300
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code: добавил сумму
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commit 7bff90e5576e36cee72c12a34c127e030ae1dba1
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:19:54 2024 +0300
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code: сделал коммит
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commit d40b59d2d9176b12dfe10ad13cf9576f7f35b3f9
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:13:40 2024 +0300
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code: заготовка программы:
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У команды git log много опций, например:
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• git log --stat показывает файлы, измененные в коммитах.
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• git log --oneline --decorate показывает коммиты компактно (--oneline), а также показывает ссылки, концы веток и тэги (--decorate).
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• git log --oneline --decorate --all --graph делает то же для всех веток (--all), причем коммиты отображаются в терминале в виде дерева (--graph).
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git log --stat показывает файлы, измененные в коммитах.
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zakhar@MacBook-Air-Zakhar main.dSYM % git log --stat
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commit 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (HEAD -> main)
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:29:05 2024 +0300
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code: добавил вычитание
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main.cpp | 1 +
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1 file changed, 1 insertion(+)
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commit 9187623fffbd9d8d82a9d70fafad0f425e4b6a07
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:24:41 2024 +0300
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code: добавил сумму
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main.cpp | 1 +
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1 file changed, 1 insertion(+)
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commit 7bff90e5576e36cee72c12a34c127e030ae1dba1
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:19:54 2024 +0300
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code: сделал коммит
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main.cpp | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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commit d40b59d2d9176b12dfe10ad13cf9576f7f35b3f9
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:13:40 2024 +0300
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code: заготовка программы
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main.cpp | 7 +++++++
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1 file changed, 7 insertions(+)
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git log --oneline —decorate показывает коммиты компактно (--oneline), а также показывает ссылки, концы веток и тэги (--decorate)
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zakhar@MacBook-Air-Zakhar main.dSYM % git log --oneline --decorate
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0da39db (HEAD -> main) code: добавил вычитание
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9187623 code: добавил сумму
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7bff90e code: сделал коммит
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d40b59d code: заготовка программы
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git log --oneline --decorate --all —graph показывает коммиты компактно (--oneline), а также показывает ссылки, концы веток и тэги (--decorate); делает то же для всех веток (--all), причем коммиты отображаются в терминале в виде дерева (--graph).
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zakhar@MacBook-Air-Zakhar main.dSYM % git log --oneline --decorate --all --graph
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* 0da39db (HEAD -> main) code: добавил вычитание
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* 9187623 code: добавил сумму
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* 7bff90e code: сделал коммит
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* d40b59d code: заготовка программы
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Подробно опишите что показывает git log —-stat для последнего коммита
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фиолетовый последний коммит
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zakhar@MacBook-Air-Zakhar main.dSYM % git log --stat
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commit 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (HEAD -> main)
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:29:05 2024 +0300
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code: добавил вычитание
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Коммиты можно фильтровать по разным признакам:
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• git log -- main.cpp показывает затрагивающие main.cpp;
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• git log --grep "code:" показывает коммиты с code: в сообщении.
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zakhar@MacBook-Air-Zakhar main.dSYM % git log -- main.cpp
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zakhar@MacBook-Air-Zakhar main.dSYM % git log --grep "code:"
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commit 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (HEAD -> main)
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:29:05 2024 +0300
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code: добавил вычитание
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commit 9187623fffbd9d8d82a9d70fafad0f425e4b6a07
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:24:41 2024 +0300
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code: добавил сумму
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commit 7bff90e5576e36cee72c12a34c127e030ae1dba1
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:19:54 2024 +0300
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code: сделал коммит
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commit d40b59d2d9176b12dfe10ad13cf9576f7f35b3f9
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:13:40 2024 +0300
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code: заготовка программы
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8. Просмотр коммитов.
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git show HEAD (текущий)
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zakhar@MacBook-Air-Zakhar project % git show HEAD
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commit 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (HEAD -> main)
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:29:05 2024 +0300
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code: добавил вычитание
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diff --git a/main.cpp b/main.cpp
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index 75f3e4e..cfab44d 100644
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--- a/main.cpp
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+++ b/main.cpp
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@@ -6,5 +6,6 @@ int main(){
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int a, b;
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cin >> a >> b;
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cout << "A + B = " << a + b << '\n';
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+ cout << "A - B = " << a - b << '\n';
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return 0;
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}
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\ No newline at end of file
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git show 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (по хэшу)
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zakhar@MacBook-Air-Zakhar project % git show 0da39dbb83f3eeb15f44677b948db2b50faff1c3
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commit 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (HEAD -> main)
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Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
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Date: Wed Mar 27 15:29:05 2024 +0300
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code: добавил вычитание
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diff --git a/main.cpp b/main.cpp
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index 75f3e4e..cfab44d 100644
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--- a/main.cpp
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+++ b/main.cpp
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@@ -6,5 +6,6 @@ int main(){
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int a, b;
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cin >> a >> b;
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cout << "A + B = " << a + b << '\n';
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+ cout << "A - B = " << a - b << '\n';
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return 0;
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}
|
|
|
|
|
\ No newline at end of file
|
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|
|
|
Самостоятельно найти предпоследний коммит.
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git show HEAD~1
|
|
|
|
|
commit 9187623fffbd9d8d82a9d70fafad0f425e4b6a07
|
|
|
|
|
Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
|
|
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|
|
Date: Wed Mar 27 15:24:41 2024 +0300
|
|
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|
|
|
|
|
|
code: добавил сумму
|
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|
|
diff --git a/main.cpp b/main.cpp
|
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|
|
index 9ea8342..75f3e4e 100644
|
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|
|
--- a/main.cpp
|
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|
|
+++ b/main.cpp
|
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|
|
@@ -5,5 +5,6 @@ int main(){
|
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|
|
cout << "Enter A and B: ";
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|
|
|
int a, b;
|
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|
|
cin >> a >> b;
|
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|
|
+ cout << "A + B = " << a + b << '\n';
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|
|
return 0;
|
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|
|
}
|
|
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|
|
\ No newline at end of file
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|
9. Просмотр изменений
|
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|
Добавим печать произведения чисел, но не станем пока делать коммит.
|
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|
|
zakhar@MacBook-Air-Zakhar project % git diff
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|
|
diff --git a/main.cpp b/main.cpp
|
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|
|
index cfab44d..378b4fa 100644
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|
|
--- a/main.cpp
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|
|
+++ b/main.cpp
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|
|
@@ -7,5 +7,6 @@ int main(){
|
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|
|
cin >> a >> b;
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|
|
cout << "A + B = " << a + b << '\n';
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|
|
cout << "A - B = " << a - b << '\n';
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|
|
+ cout << "A * B = " << a * b << '\n';
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|
|
return 0;
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|
}
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|
\ No newline at end of file
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10. Изменения между самым первым коммитом и коммитом, добавляющим вывод разности.
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Самостоятельно закоммитить вывод произведения:
|
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|
|
zakhar@MacBook-Air-Zakhar project % git commit -a -m "code: вывод произведения"
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|
|
[main 982fd62] code: вывод произведения
|
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|
1 file changed, 1 insertion(+)
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необходимо отменить (откатить) этот коммит, то есть вернуться к предыдущему. Для этого воспользуемся командной git reset:
|
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|
|
zakhar@MacBook-Air-Zakhar project % git reset --hard HEAD~1
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HEAD is now at 0da39db code: добавил вычитание
|
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(отсюда видно, что последним коммитом вновь стало добавление вычитания)
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Уберем изменения в main.cpp другим способом — откатив этот файл к состоянию в последнем коммите (HEAD):
|
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|
|
zakhar@MacBook-Air-Zakhar project % git checkout HEAD — main.cpp
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|
|
убедимся с помощью команды git log
|
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|
|
zakhar@MacBook-Air-Zakhar project % git log
|
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|
|
commit 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (HEAD -> main)
|
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|
|
Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
|
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|
Date: Wed Mar 27 15:29:05 2024 +0300
|
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|
|
code: добавил вычитание
|
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|
commit 9187623fffbd9d8d82a9d70fafad0f425e4b6a07
|
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|
|
Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
|
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|
|
Date: Wed Mar 27 15:24:41 2024 +0300
|
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|
|
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|
|
code: добавил сумму
|
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|
commit 7bff90e5576e36cee72c12a34c127e030ae1dba1
|
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|
|
Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
|
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|
|
Date: Wed Mar 27 15:19:54 2024 +0300
|
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|
|
code: сделал коммит
|
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|
commit d40b59d2d9176b12dfe10ad13cf9576f7f35b3f9
|
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|
|
Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
|
|
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|
|
Date: Wed Mar 27 15:13:40 2024 +0300
|
|
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|
|
code: заготовка программы
|
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|
|
11. Обмен кодом через удаленное хранилище
|
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|
|
|
создадим пару ключей
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % ssh-keygen
|
|
|
|
|
Generating public/private rsa key pair.
|
|
|
|
|
Enter file in which to save the key (/Users/zakhar/.ssh/id_rsa):
|
|
|
|
|
Created directory '/Users/zakhar/.ssh'.
|
|
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|
|
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|
|
Введем код-фразу
|
|
|
|
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|
|
|
|
Enter passphrase (empty for no passphrase):
|
|
|
|
|
Enter same passphrase again:
|
|
|
|
|
Your identification has been saved in /Users/zakhar/.ssh/id_rsa
|
|
|
|
|
Your public key has been saved in /Users/zakhar/.ssh/id_rsa.pub
|
|
|
|
|
The key fingerprint is:
|
|
|
|
|
SHA256:9qXB8Ul3g4E1bWZry+ECzlxMDfFSbP8FyJ5SvODnz28 zakhar@MacBook-Air-Zakhar.local
|
|
|
|
|
The key's randomart image is:
|
|
|
|
|
+---[RSA 3072]----+
|
|
|
|
|
| ooB*. |
|
|
|
|
|
| ..=.BO |
|
|
|
|
|
| ..++=*++|
|
|
|
|
|
| .o===.=+|
|
|
|
|
|
| S *+* + =|
|
|
|
|
|
| . . B.. +.|
|
|
|
|
|
| o o. |
|
|
|
|
|
| o E|
|
|
|
|
|
| o.|
|
|
|
|
|
+----[SHA256]-----+
|
|
|
|
|
|
|
|
|
|
запустим агента, чтобы постоянно не вводить код-фразу
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % eval $(ssh-agent -s)
|
|
|
|
|
Agent pid 46873
|
|
|
|
|
|
|
|
|
|
Загрузить ключ (потребуется ввести пароль):
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % ssh-add
|
|
|
|
|
Enter passphrase for /Users/zakhar/.ssh/id_rsa:
|
|
|
|
|
Identity added: /Users/zakhar/.ssh/id_rsa (zakhar@MacBook-Air-Zakhar.local)
|
|
|
|
|
|
|
|
|
|
отобразить открытый ключ
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git push -u origin main
|
|
|
|
|
Username for 'http://uit.mpei.ru': ButkoZV
|
|
|
|
|
Password for 'http://ButkoZV@uit.mpei.ru':
|
|
|
|
|
Enumerating objects: 12, done.
|
|
|
|
|
Counting objects: 100% (12/12), done.
|
|
|
|
|
Delta compression using up to 8 threads
|
|
|
|
|
Compressing objects: 100% (8/8), done.
|
|
|
|
|
Writing objects: 100% (12/12), 1.20 KiB | 1.20 MiB/s, done.
|
|
|
|
|
Total 12 (delta 2), reused 0 (delta 0), pack-reused 0
|
|
|
|
|
remote: . Processing 1 references
|
|
|
|
|
remote: Processed 1 references in total
|
|
|
|
|
To http://uit.mpei.ru/git/ButkoZV/cs-lab2.git
|
|
|
|
|
* [new branch] main -> main
|
|
|
|
|
branch 'main' set up to track 'origin/main'.
|
|
|
|
|
|
|
|
|
|
Получение проекта с сервера:
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar bob % git clone http://uit.mpei.ru/git/ButkoZV/cs-lab2.git project
|
|
|
|
|
Cloning into 'project'...
|
|
|
|
|
remote: Enumerating objects: 12, done.
|
|
|
|
|
remote: Counting objects: 100% (12/12), done.
|
|
|
|
|
remote: Compressing objects: 100% (8/8), done.
|
|
|
|
|
remote: Total 12 (delta 2), reused 0 (delta 0), pack-reused 0
|
|
|
|
|
Receiving objects: 100% (12/12), done.
|
|
|
|
|
Resolving deltas: 100% (2/2), done.
|
|
|
|
|
zakhar@MacBook-Air-Zakhar bob % ls -l
|
|
|
|
|
total 0
|
|
|
|
|
drwxr-xr-x 4 zakhar staff 128 10 апр 14:32 project
|
|
|
|
|
zakhar@MacBook-Air-Zakhar bob % cd project
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % ls -l
|
|
|
|
|
total 8
|
|
|
|
|
-rw-r--r-- 1 zakhar staff 215 10 апр 14:32 main.cpp
|
|
|
|
|
|
|
|
|
|
12. Самостоятельная работа с кодом
|
|
|
|
|
|
|
|
|
|
«На машине Боба» добавьте в программу печать произведения чисел и сделайте коммит. Просмотрите последний коммит и убедитесь, что он сделан от имени Боба.
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git add main.cpp
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git commit -m "code: добавил умножение"
|
|
|
|
|
[main 8011a76] code: добавил умножение
|
|
|
|
|
Committer: Zakhar <zakhar@MacBook-Air-Zakhar.local>
|
|
|
|
|
Your name and email address were configured automatically based
|
|
|
|
|
on your username and hostname. Please check that they are accurate.
|
|
|
|
|
You can suppress this message by setting them explicitly. Run the
|
|
|
|
|
following command and follow the instructions in your editor to edit
|
|
|
|
|
your configuration file:
|
|
|
|
|
|
|
|
|
|
git config --global --edit
|
|
|
|
|
|
|
|
|
|
After doing this, you may fix the identity used for this commit with:
|
|
|
|
|
|
|
|
|
|
git commit --amend --reset-author
|
|
|
|
|
|
|
|
|
|
1 file changed, 1 insertion(+)
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git status
|
|
|
|
|
On branch main
|
|
|
|
|
Your branch is ahead of 'origin/main' by 1 commit.
|
|
|
|
|
(use "git push" to publish your local commits)
|
|
|
|
|
|
|
|
|
|
nothing to commit, working tree clean
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git log
|
|
|
|
|
commit 8011a764a559c066d93e366c18b763b7bfe25506 (HEAD -> main)
|
|
|
|
|
Author: Zakhar <zakhar@MacBook-Air-Zakhar.local>
|
|
|
|
|
Date: Wed Apr 10 16:40:31 2024 +0300
|
|
|
|
|
|
|
|
|
|
code: добавил умножение
|
|
|
|
|
|
|
|
|
|
commit 0da39dbb83f3eeb15f44677b948db2b50faff1c3 (origin/main, origin/HEAD)
|
|
|
|
|
Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
|
|
|
|
|
Date: Wed Mar 27 15:29:05 2024 +0300
|
|
|
|
|
|
|
|
|
|
code: добавил вычитание
|
|
|
|
|
|
|
|
|
|
commit 9187623fffbd9d8d82a9d70fafad0f425e4b6a07
|
|
|
|
|
Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
|
|
|
|
|
Date: Wed Mar 27 15:24:41 2024 +0300
|
|
|
|
|
|
|
|
|
|
code: добавил сумму
|
|
|
|
|
|
|
|
|
|
commit 7bff90e5576e36cee72c12a34c127e030ae1dba1
|
|
|
|
|
Author: Alice (ButkoZV) <ButkoZV@mpei.ru>
|
|
|
|
|
Date: Wed Mar 27 15:19:54 2024 +0300
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git push
|
|
|
|
|
Enumerating objects: 5, done.
|
|
|
|
|
Counting objects: 100% (5/5), done.
|
|
|
|
|
Delta compression using up to 8 threads
|
|
|
|
|
Compressing objects: 100% (2/2), done.
|
|
|
|
|
Writing objects: 100% (3/3), 337 bytes | 337.00 KiB/s, done.
|
|
|
|
|
Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
|
|
|
|
|
remote: . Processing 1 references
|
|
|
|
|
remote: Processed 1 references in total
|
|
|
|
|
To http://uit.mpei.ru/git/ButkoZV/cs-lab2.git
|
|
|
|
|
0da39db..8011a76 main -> main
|
|
|
|
|
|
|
|
|
|
Добавил деление в алисе, синхронизировал и проверил все репозиториии
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git fetch
|
|
|
|
|
remote: Enumerating objects: 5, done.
|
|
|
|
|
remote: Counting objects: 100% (5/5), done.
|
|
|
|
|
remote: Compressing objects: 100% (2/2), done.
|
|
|
|
|
remote: Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
|
|
|
|
|
Unpacking objects: 100% (3/3), 317 bytes | 105.00 KiB/s, done.
|
|
|
|
|
From http://uit.mpei.ru/git/ButkoZV/cs-lab2
|
|
|
|
|
0da39db..8011a76 main -> origin/main
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git log --oneline --decorate --all --graph
|
|
|
|
|
* 8011a76 (origin/main) code: добавил умножение
|
|
|
|
|
* 0da39db (HEAD -> main) code: добавил вычитание
|
|
|
|
|
* 9187623 code: добавил сумму
|
|
|
|
|
* 7bff90e code: сделал коммит
|
|
|
|
|
* d40b59d code: заготовка программы
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git pull --ff-only
|
|
|
|
|
Updating 0da39db..8011a76
|
|
|
|
|
Fast-forward
|
|
|
|
|
main.cpp | 1 +
|
|
|
|
|
1 file changed, 1 insertion(+)
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git log --oneline --decorate --all --graph
|
|
|
|
|
* 8011a76 (HEAD -> main, origin/main) code: добавил умножение
|
|
|
|
|
* 0da39db code: добавил вычитание
|
|
|
|
|
* 9187623 code: добавил сумму
|
|
|
|
|
* 7bff90e code: сделал коммит
|
|
|
|
|
* d40b59d code: заготовка программы
|
|
|
|
|
|
|
|
|
|
Заклонировал
|
|
|
|
|
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git clone http://uit.mpei.ru/git/ButkoZV/cs-lab2.git project
|
|
|
|
|
Cloning into 'project'...
|
|
|
|
|
remote: Enumerating objects: 15, done.
|
|
|
|
|
remote: Counting objects: 100% (15/15), done.
|
|
|
|
|
remote: Compressing objects: 100% (10/10), done.
|
|
|
|
|
remote: Total 15 (delta 3), reused 0 (delta 0), pack-reused 0
|
|
|
|
|
Receiving objects: 100% (15/15), done.
|
|
|
|
|
Resolving deltas: 100% (3/3), done.
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git status
|
|
|
|
|
On branch main
|
|
|
|
|
Your branch is up to date with 'origin/main'.
|
|
|
|
|
|
|
|
|
|
Untracked files:
|
|
|
|
|
(use "git add <file>..." to include in what will be committed)
|
|
|
|
|
.DS_Store
|
|
|
|
|
.gitignore
|
|
|
|
|
main
|
|
|
|
|
main.dSYM/
|
|
|
|
|
project/
|
|
|
|
|
|
|
|
|
|
nothing added to commit but untracked files present (use "git add" to track)
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git fetch
|
|
|
|
|
zakhar@MacBook-Air-Zakhar project % git pull --ff-only
|
|
|
|
|
Already up to date.
|
|
|
|
|
|
|
|
|
|
Проверил состояние кода
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zakhar@MacBook-Air-Zakhar project % cat main.cpp
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#include <iostream>
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using namespace std;
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int main(){
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cout << "Enter A and B: ";
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int a, b;
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cin >> a >> b;
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cout << "A + B = " << a + b << '\n';
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cout << "A - B = " << a - b << '\n';
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cout << "A * B = " << a * b << '\n';
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return 0;
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}% zakhar@MacBook-Air-Zakhar project % add main.cpp
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zsh: command not found: add
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zakhar@MacBook-Air-Zakhar project % git add main.cpp
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zakhar@MacBook-Air-Zakhar project % git commit -m "code: добавил деление"
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[main 3fa5eee] code: добавил деление
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1 file changed, 2 insertions(+), 1 deletion(-)
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zakhar@MacBook-Air-Zakhar project % git push
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Enumerating objects: 5, done.
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Counting objects: 100% (5/5), done.
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Delta compression using up to 8 threads
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Compressing objects: 100% (2/2), done.
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Writing objects: 100% (3/3), 351 bytes | 351.00 KiB/s, done.
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Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
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remote: . Processing 1 references
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remote: Processed 1 references in total
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To http://uit.mpei.ru/git/ButkoZV/cs-lab2.git
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8011a76..3fa5eee main -> main
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zakhar@MacBook-Air-Zakhar project % cat main.cpp
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#include <iostream>
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using namespace std;
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//alice
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int main(){
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cout << "Enter A and B: ";
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int a, b;
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cin >> a >> b;
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cout << "A + B = " << a + b << '\n';
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cout << "A - B = " << a - b << '\n';
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cout << "A * B = " << a * b << '\n';
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cout << "A / B = " << a / b << '\n';
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return 0;
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}
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13. Предположим, Алиса решает добавить в программу печать максимума из чисел, а Боб — минимума.
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zakhar@MacBook-Air-Zakhar project % git push
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Enumerating objects: 5, done.
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Counting objects: 100% (5/5), done.
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Delta compression using up to 8 threads
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Compressing objects: 100% (2/2), done.
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Writing objects: 100% (3/3), 393 bytes | 393.00 KiB/s, done.
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Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
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remote: . Processing 1 references
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remote: Processed 1 references in total
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To http://uit.mpei.ru/git/ButkoZV/cs-lab2.git
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3fa5eee..b0d09c9 main -> main
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zakhar@MacBook-Air-Zakhar project % git log --oneline --decorate --all --graph
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* b0d09c9 (HEAD -> main, origin/main) code: добавил вывод максимума
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* 3fa5eee code: добавил деление
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* 8011a76 code: добавил умножение
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* 0da39db code: добавил вычитание
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* 9187623 code: добавил сумму
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* 7bff90e code: сделал коммит
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* d40b59d code: заготовка программы
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аналогично с бобом
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zakhar@MacBook-Air-Zakhar project % git push
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Enumerating objects: 5, done.
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Counting objects: 100% (5/5), done.
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Delta compression using up to 8 threads
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Compressing objects: 100% (2/2), done.
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Writing objects: 100% (3/3), 379 bytes | 379.00 KiB/s, done.
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Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
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remote: . Processing 1 references
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remote: Processed 1 references in total
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To http://uit.mpei.ru/git/ButkoZV/cs-lab2.git
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b0d09c9..c449bc7 main -> main
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zakhar@MacBook-Air-Zakhar project % git log --oneline --decorate --all --graph
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* c449bc7 (HEAD -> main, origin/main, origin/HEAD) code: добавил вывод минимума
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* b0d09c9 code: добавил вывод максимума
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* 3fa5eee code: добавил деление
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* 8011a76 code: добавил умножение
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* 0da39db code: добавил вычитание
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* 9187623 code: добавил сумму
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* 7bff90e code: сделал коммит
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* d40b59d code: заготовка программы
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Однако эта команда завершается с ошибкой, сообщающей о конфликте в main.cpp. Просмотрите состояние хранилища и поясните в отчете.
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zakhar@МacBook-Air-Zakhar project % cat main.cpp
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#include <iostream>
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using namespace std;
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//alice
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int main(){
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cout << "Enter A and B: ";
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int a, b;
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cin >> a >> b;
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cout << "A + B = " << a + b << '\n';
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cout << "A - B = " << a - b << '\n';
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cout << "A * B = " << a * b << '\n';
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cout << "A / B = " << a / b << '\n';
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<<<<<<< HEAD
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if (a < b)
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{
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cout << " max element is " << b;
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}
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else
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{
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cout << " max element is " << a;
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}
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=======
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if (a > b)
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{
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cout << " min element is " << b;
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}
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else
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{
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cout << " min element is " << a;
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};
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>>>>>>> 2ebf7dc (code: добавил вывод минимума)
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return 0;
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}
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Вручную исправим ошибку и отправим на сервер.
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zakhar@MacBook-Air-Zakhar project % nano main.cpp
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zakhar@MacBook-Air-Zakhar project % cat main.cpp
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#include <iostream>
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using namespace std;
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//alice
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int main(){
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cout << "Enter A and B: ";
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int a, b;
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cin >> a >> b;
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cout << "A + B = " << a + b << '\n';
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cout << "A - B = " << a - b << '\n';
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cout << "A * B = " << a * b << '\n';
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cout << "A / B = " << a / b << '\n';
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if (a < b)
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{
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cout << " max element is " << b;
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}
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else
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{
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cout << " max element is " << a;
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}
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if (a > b)
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{
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cout << " min element is " << b;
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}
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else
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{
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cout << " min element is " << a;
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};
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return 0;
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}
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zakhar@MacBook-Air-Zakhar project % git add main.cpp
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zakhar@MacBook-Air-Zakhar project % git status
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interactive rebase in progress; onto b0d09c9
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Last command done (1 command done):
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pick 2ebf7dc code: добавил вывод минимума
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No commands remaining.
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You are currently rebasing branch 'main' on 'b0d09c9'.
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(all conflicts fixed: run "git rebase --continue")
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Changes to be committed:
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(use "git restore --staged <file>..." to unstage)
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modified: main.cpp
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Untracked files:
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(use "git add <file>..." to include in what will be committed)
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main
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zakhar@MacBook-Air-Zakhar project % git rebase --continue
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[detached HEAD 36d0e5d] code: добавил вывод минимума(rebase)
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Committer: Zakhar <zakhar@MacBook-Air-Zakhar.local>
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Your name and email address were configured automatically based
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on your username and hostname. Please check that they are accurate.
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You can suppress this message by setting them explicitly:
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git config --global user.name "Your Name"
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git config --global user.email you@example.com
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After doing this, you may fix the identity used for this commit with:
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git commit --amend --reset-author
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1 file changed, 9 insertions(+), 1 deletion(-)
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Successfully rebased and updated refs/heads/main.
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zakhar@MacBook-Air-Zakhar project % git log --oneline --decorate --all --graph
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* 36d0e5d (HEAD -> main) code: добавил вывод минимума(rebase)
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* b0d09c9 (origin/main, origin/HEAD) code: добавил вывод максимума
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* 3fa5eee code: добавил деление
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* 8011a76 code: добавил умножение
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* 0da39db code: добавил вычитание
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* 9187623 code: добавил сумму
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* 7bff90e code: сделал коммит
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* d40b59d code: заготовка программы
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zakhar@MacBook-Air-Zakhar project % git push
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Enumerating objects: 5, done.
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Counting objects: 100% (5/5), done.
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Delta compression using up to 8 threads
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Compressing objects: 100% (2/2), done.
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Writing objects: 100% (3/3), 392 bytes | 392.00 KiB/s, done.
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Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
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remote: . Processing 1 references
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remote: Processed 1 references in total
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To http://uit.mpei.ru/git/ButkoZV/cs-lab2.git
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b0d09c9..36d0e5d main -> main
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14. Использование веток.
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Создайте ветку double и переключитесь на нее.
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zakhar@MacBook-Air-Zakhar project % git branch double
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zakhar@MacBook-Air-Zakhar project % git checkout double
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Switched to branch 'double'
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измените тип данных на double
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zakhar@MacBook-Air-Zakhar project % nano main.cpp
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zakhar@MacBook-Air-Zakhar project % cat main.cpp
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#include <iostream>
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using namespace std;
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//alice
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int main(){
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cout << "Enter A and B: ";
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double a, b;
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cin >> a >> b;
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cout << "A + B = " << a + b << '\n';
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cout << "A - B = " << a - b << '\n';
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cout << "A * B = " << a * b << '\n';
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cout << "A / B = " << a / b << '\n';
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if (a < b)
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{
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cout << " max element is " << b;
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}
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else
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{
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cout << " max element is " << a;
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}
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return 0;
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}
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опереключитесь на ветку main, сделайте синхронизацию и слияние веток
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zakhar@MacBook-Air-Zakhar project % git checkout main
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Already on 'main'
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Your branch is up to date with 'origin/main'.
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zakhar@MacBook-Air-Zakhar project % git merge double
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Auto-merging main.cpp
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Merge made by the 'ort' strategy.
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main.cpp | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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zakhar@MacBook-Air-Zakhar project % git log --oneline --decorate --all --graph
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* 7afa177 (HEAD -> main) Merge branch 'double' слияние веток
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| * f12b299 (double) code: добавил double
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* | 36d0e5d (origin/main) code: добавил вывод минимума(rebase)
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|/
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* b0d09c9 code: добавил вывод максимума
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* 3fa5eee code: добавил деление
|
|
|
|
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* 8011a76 code: добавил умножение
|
|
|
|
|
* 0da39db code: добавил вычитание
|
|
|
|
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* 9187623 code: добавил сумму
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|
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* 7bff90e code: сделал коммит
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* d40b59d code: заготовка программы
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