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Отчет по лабораторной работе № 2 "Система контроля версий Git"
Выполнила: Рыбакова С.А.
Группа: А-02-24
Проверил:
Примечание: работа выполнялась на MacOS.
1. Создала на рабочем столе каталог lab02 и создала каталоги Алисы и Боба, создала каталог "project",
изучила команду "cd" в процессе:
svetlanarybakova@MacBook-Pro-Svetlana ~ % cd desktop
svetlanarybakova@MacBook-Pro-Svetlana desktop % cd lab02
svetlanarybakova@MacBook-Pro-Svetlana lab02 % cd alice
svetlanarybakova@MacBook-Pro-Svetlana alice % cd ..
svetlanarybakova@MacBook-Pro-Svetlana lab02 % cd alice
svetlanarybakova@MacBook-Pro-Svetlana alice % cd project
svetlanarybakova@MacBook-Pro-Svetlana project % cd ..
svetlanarybakova@MacBook-Pro-Svetlana alice % cd project
2. Инициализировала репозитарий:
svetlanarybakova@MacBook-Pro-Svetlana project % git init
Initialized empty Git repository in /Users/svetlanarybakova/Desktop/lab02/alice/project/.git/
3. Переименовала ветку в "main":
svetlanarybakova@MacBook-Pro-Svetlana project % git branch -m main
4.Настроила имя пользователя и email:
svetlanarybakova@MacBook-Pro-Svetlana project % git config user.name 'Alice (RybakovaSA)'
git config user.email 'RybakovaSA@mpei.ru'
5.Проверила статус репозитория:
svetlanarybakova@MacBook-Pro-Svetlana project % git status
On branch main
No commits yet
Untracked files:
(use "git add <file>..." to include in what will be committed)
DerivedData/
main.cpp
project.xcodeproj/
nothing added to commit but untracked files present (use "git add" to track)
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
6.Добавила файлы main.cpp в индекс и закоммитила их:
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'code: заготовка программы'
[main (root-commit) 0fcaee1] code: заготовка программы
1 file changed, 14 insertions(+)
create mode 100644 main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git add project.xcodeproj
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'build: добавлен файл проекта'
[main 8388df1] build: добавлен файл проекта
7 files changed, 326 insertions(+)
create mode 100644 project.xcodeproj/project.pbxproj
create mode 100644 project.xcodeproj/project.xcworkspace/contents.xcworkspacedata
create mode 100644 project.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
create mode 100644 project.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
create mode 100644 project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate
create mode 100644 project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/WorkspaceSettings.xcsettings
create mode 100644 project.xcodeproj/xcuserdata/svetlanarybakova.xcuserdatad/xcschemes/xcschememanagement.plist
svetlanarybakova@MacBook-Pro-Svetlana project % git status
On branch main
Changes not staged for commit:
(use "git add <file>..." to update what will be committed)
(use "git restore <file>..." to discard changes in working directory)
modified: main.cpp
modified: project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate
Untracked files:
(use "git add <file>..." to include in what will be committed)
DerivedData/
no changes added to commit (use "git add" and/or "git commit -a")
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
7.Добавила файлы main.cpp в индекс и закоммитила их:
git commit -m "code: вывод А и В"
[main a4ecbfa] code: вывод А и В
1 file changed, 5 insertions(+), 10 deletions(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git add -u
git commit -m "code: сумма А и В"
[main 551b8a3] code: сумма А и В
2 files changed, 1 insertion(+), 1 deletion(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -a -m "code: разность А и В"
[main 73b73f1] code: разность А и В
2 files changed, 2 insertions(+), 1 deletion(-)
8. Создание и заполнение .gitignore
svetlanarybakova@MacBook-Pro-Svetlana project % touch .gitignore
svetlanarybakova@MacBook-Pro-Svetlana project % nano .gitignore
svetlanarybakova@MacBook-Pro-Svetlana project % git status
On branch main
Changes not staged for commit:
(use "git add <file>..." to update what will be committed)
(use "git restore <file>..." to discard changes in working directory)
modified: project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate
Untracked files:
(use "git add <file>..." to include in what will be committed)
.gitignore
no changes added to commit (use "git add" and/or "git commit -a")
9. Добавление нового файла в .gitignore
svetlanarybakova@MacBook-Pro-Svetlana project % echo "project.xcodeproj/project.xcworkspace/xcuserdata/" >> .gitignore
git rm --cached -r project.xcodeproj/project.xcworkspace/xcuserdata/
git commit -m "Ignore Xcode user data"
rm 'project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate'
rm 'project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/WorkspaceSettings.xcsettings'
[main b4c965e] Ignore Xcode user data
2 files changed, 16 deletions(-)
delete mode 100644 project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate
delete mode 100644 project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/WorkspaceSettings.xcsettings
svetlanarybakova@MacBook-Pro-Svetlana project % nano .gitignore
10. Коммит .gitignore
svetlanarybakova@MacBook-Pro-Svetlana project % git add .gitignore
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m "git: создан .gitignore"
[main 0f5bfc9] git: создан .gitignore
1 file changed, 20 insertions(+)
create mode 100644 .gitignore
11. git log показывает текст с прокруткой
git log --stat показывает файлы, измененные в коммитах.
svetlanarybakova@MacBook-Pro-Svetlana project % git log
commit 0f5bfc913ce16d9ae548515a1456a456975b2c10 (HEAD -> main)
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:43:23 2025 +0300
git: создан .gitignore
commit b4c965edba5eba8235e0330fd840c79e2728320b
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:41:00 2025 +0300
Ignore Xcode user data
commit 73b73f1d3f629249aa43ab73a19609d643858457
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:37:18 2025 +0300
code: разность А и В
commit 551b8a3a305f96af27fd2fd095c5e03e005280d2
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:35:03 2025 +0300
code: сумма А и В
svetlanarybakova@MacBook-Pro-Svetlana project % git log --stat
commit 0f5bfc913ce16d9ae548515a1456a456975b2c10 (HEAD -> main)
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:43:23 2025 +0300
git: создан .gitignore
.gitignore | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
(Этот вывод означает:
• Был изменен один файл .gitignore.
• В файл добавлено 20 новых строк (нет удаленных строк).
• Статистика изменений отображается в виде количества добавленных (+) и удаленных (-) строк.)
commit b4c965edba5eba8235e0330fd840c79e2728320b
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:41:00 2025 +0300
Ignore Xcode user data
.../UserInterfaceState.xcuserstate | Bin 13879 -> 0 bytes
.../WorkspaceSettings.xcsettings | 16 ----------------
2 files changed, 16 deletions(-)
commit 73b73f1d3f629249aa43ab73a19609d643858457
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:37:18 2025 +0300
12. git log --oneline --decorate показывает коммиты компактно, а также показывает ссылки, концы веток и тэги.
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --decorate
0f5bfc9 (HEAD -> main) git: создан .gitignore
b4c965e Ignore Xcode user data
73b73f1 code: разность А и В
551b8a3 code: сумма А и В
a4ecbfa code: вывод А и В
8388df1 build: добавлен файл проекта
0fcaee1 code: заготовка программы
13. git log --oneline --decorate --all --graph делает то же для всех веток, причем коммиты отображаются в терминале в виде дерева
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --decorate --all --graph
* 0f5bfc9 (HEAD -> main) git: создан .gitignore
* b4c965e Ignore Xcode user data
* 73b73f1 code: разность А и В
* 551b8a3 code: сумма А и В
* a4ecbfa code: вывод А и В
* 8388df1 build: добавлен файл проекта
* 0fcaee1 code: заготовка программы
svetlanarybakova@MacBook-Pro-Svetlana project % git log --grep "build:"
commit 8388df181b85cf2b81b9e82ea2d9653a01ea4464
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:28:16 2025 +0300
build: добавлен файл проекта
svetlanarybakova@MacBook-Pro-Svetlana project % git log -- project.xcodeproj
commit b4c965edba5eba8235e0330fd840c79e2728320b
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:41:00 2025 +0300
Ignore Xcode user data
commit 73b73f1d3f629249aa43ab73a19609d643858457
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:37:18 2025 +0300
code: разность А и В
commit 551b8a3a305f96af27fd2fd095c5e03e005280d2
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:35:03 2025 +0300
code: сумма А и В
commit 8388df181b85cf2b81b9e82ea2d9653a01ea4464
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:28:16 2025 +0300
build: добавлен файл проекта
14.предпоследний коммит
svetlanarybakova@MacBook-Pro-Svetlana project % git show HEAD~1
commit b4c965edba5eba8235e0330fd840c79e2728320b
Author: Alice (RybakovaSA) <RybakovaSA@mpei.ru>
Date: Sun Mar 30 20:41:00 2025 +0300
Ignore Xcode user data
diff --git a/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate b/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate
deleted file mode 100644
index 4f647e4..0000000
Binary files a/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/UserInterfaceState.xcuserstate and /dev/null differ
diff --git a/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/WorkspaceSettings.xcsettings b/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/WorkspaceSettings.xcsettings
deleted file mode 100644
index b4f210d..0000000
--- a/project.xcodeproj/project.xcworkspace/xcuserdata/svetlanarybakova.xcuserdatad/WorkspaceSettings.xcsettings
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
15.Просмотр изменений
svetlanarybakova@MacBook-Pro-Svetlana project % git diff
diff --git a/main.cpp b/main.cpp
index f5ce34a..abbaa76 100644
--- a/main.cpp
+++ b/main.cpp
@@ -5,6 +5,7 @@ int main() {
int a, b;
cin >> a >> b;
cout << "A + B = " << a + b << '\n'
- << "A - B = " << a - b << '\n';
+ << "A - B = " << a - b << '\n'
+ << "A * B = " << a * b << '\n';
return 0;
}
(Разбор строк патча:
• diff --git a/main.cpp b/main.cpp — показывает, что файл main.cpp изменен.
• index f5ce34a..abbaa76 100644 — индексы изменений и права доступа к файлу.
• --- a/main.cpp — старая версия файла.
• +++ b/main.cpp — новая версия файла.
• @@ -5,6 +5,7 @@ — контекст изменений:
◦ -5,6 означает, что старый код затрагивает строки 5-6.
◦ +5,7 указывает, что новый код содержит строки 5-7.
• - перед строкой показывает удаление кода.
• + перед строкой показывает добавленный код.)
svetlanarybakova@MacBook-Pro-Svetlana project % git diff 0fcaee1 73b73f1
diff --git a/main.cpp b/main.cpp
index 346e589..f5ce34a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,14 +1,10 @@
-//
-// main.cpp
-// project
-//
-// Created by Светлана Рыбакова on 30.03.2025.
-//
-
#include <iostream>
-int main(int argc, const char * argv[]) {
- // insert code here...
- std::cout << "Hello, World!\n";
+int main() {
+ cout << "Enter A and B: ";
+ int a, b;
+ cin >> a >> b;
+ cout << "A + B = " << a + b << '\n'
+ << "A - B = " << a - b << '\n';
16. Коммит main.cpp, произведение А и В
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'code: произведение А и В'
[main 94c1886] code: произведение А и В
1 file changed, 2 insertions(+), 1 deletion(-)
17.Откат изменений
svetlanarybakova@MacBook-Pro-Svetlana project % git reset --hard HEAD~1
HEAD is now at 0f5bfc9 git: создан .gitignore
18. Создание «ключей» SSH
svetlanarybakova@MacBook-Pro-Svetlana project % ssh-keygen
Generating public/private ed25519 key pair.
Enter file in which to save the key (/Users/svetlanarybakova/.ssh/id_ed25519):
/Users/svetlanarybakova/.ssh/id_ed25519 already exists.
Overwrite (y/n)? yes
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /Users/svetlanarybakova/.ssh/id_ed25519
Your public key has been saved in /Users/svetlanarybakova/.ssh/id_ed25519.pub
The key fingerprint is:
SHA256:D4kljcUds+FXpJjgwo4r48xVV5WDJEUcLR0OajWi9uw svetlanarybakova@MacBook-Pro-Svetlana.local
The key's randomart image is:
+--[ED25519 256]--+
| .=*%*o+o |
| . *.B=@=o |
| B * *.+. |
| + O o . |
| . + S |
| o o o |
| o o E . |
| + + |
| + |
+----[SHA256]-----+
svetlanarybakova@MacBook-Pro-Svetlana project % eval $(ssh-agent -s)
Agent pid 1462
svetlanarybakova@MacBook-Pro-Svetlana project % ssh-add
Enter passphrase for /Users/svetlanarybakova/.ssh/id_ed25519:
Identity added: /Users/svetlanarybakova/.ssh/id_ed25519 (svetlanarybakova@MacBook-Pro-Svetlana.local)
svetlanarybakova@MacBook-Pro-Svetlana project % cat ~/.ssh/id_ed25519.pub
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDiE8nbWPjtxSECTnlj3ZOOpGBFtFEm3pkV7XsmZssjZ svetlanarybakova@MacBook-Pro-Svetlana.local
Enter passphrase for /Users/svetlanarybakova/.ssh/id_ed25519:
Identity added: /Users/svetlanarybakova/.ssh/id_ed25519 (svetlanarybakova@MacBook-Pro-Svetlana.local)
19.Отправка проекта на сервер
svetlanarybakova@MacBook-Pro-Svetlana project % git remote add origin git@uit.mpei.ru:RybakovaSA/cs-lab02.git
git push -u origin main
Enumerating objects: 46, done.
Counting objects: 100% (46/46), done.
Delta compression using up to 11 threads
Compressing objects: 100% (44/44), done.
Writing objects: 100% (46/46), 22.46 KiB | 7.49 MiB/s, done.
Total 46 (delta 8), reused 0 (delta 0), pack-reused 0
remote: . Processing 1 references
remote: Processed 1 references in total
To uit.mpei.ru:RybakovaSA/cs-lab02.git
* [new branch] main -> main
branch 'main' set up to track 'origin/main'.
svetlanarybakova@MacBook-Pro-Svetlana project % git remote -v
origin git@uit.mpei.ru:RybakovaSA/cs-lab02.git (fetch)
origin git@uit.mpei.ru:RybakovaSA/cs-lab02.git (push)
20. Боб присоединился
svetlanarybakova@MacBook-Pro-Svetlana ~ % cd desktop
svetlanarybakova@MacBook-Pro-Svetlana desktop % cd lab02
svetlanarybakova@MacBook-Pro-Svetlana lab02 % cd bob
svetlanarybakova@MacBook-Pro-Svetlana bob % git clone git@uit.mpei.ru:RybakovaSA/cs-lab02.git project
Cloning into 'project'...
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
remote: Enumerating objects: 46, done.
remote: Counting objects: 100% (46/46), done.
remote: Compressing objects: 100% (44/44), done.
remote: Total 46 (delta 8), reused 0 (delta 0), pack-reused 0
Receiving objects: 100% (46/46), 22.46 KiB | 139.00 KiB/s, done.
Resolving deltas: 100% (8/8), done.
svetlanarybakova@MacBook-Pro-Svetlana bob % cd project
svetlanarybakova@MacBook-Pro-Svetlana project % git config user.name 'Bob (RybakovaSA)'
git config user.email 'bob@example.com'
svetlanarybakova@MacBook-Pro-Svetlana project % cd ..
svetlanarybakova@MacBook-Pro-Svetlana bob % cd project
svetlanarybakova@MacBook-Pro-Svetlana project % git config user.name 'Bob (RybakovaSA)'
git config user.email 'bob@example.com'
21. Боб. Совместная работа над проектом без конфликтов правок
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'code: произведение А и В'
[main d221187] code: произведение А и В
1 file changed, 2 insertions(+), 1 deletion(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --decorate
d221187 (HEAD -> main) code: произведение А и В
0f5bfc9 (origin/main, origin/HEAD) git: создан .gitignore
b4c965e Ignore Xcode user data
73b73f1 code: разность А и В
551b8a3 code: сумма А и В
a4ecbfa code: вывод А и В
8388df1 build: добавлен файл проекта
0fcaee1 code: заготовка программы
svetlanarybakova@MacBook-Pro-Svetlana project % git push
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Delta compression using up to 11 threads
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 431 bytes | 431.00 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 uit.mpei.ru:RybakovaSA/cs-lab02.git
0f5bfc9..d221187 main -> main
22. Обратно к Алисе
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --decorate
0f5bfc9 (HEAD -> main, origin/main) git: создан .gitignore
b4c965e Ignore Xcode user data
73b73f1 code: разность А и В
551b8a3 code: сумма А и В
a4ecbfa code: вывод А и В
8388df1 build: добавлен файл проекта
0fcaee1 code: заготовка программы
svetlanarybakova@MacBook-Pro-Svetlana project % git fetch
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (3/3), 411 bytes | 137.00 KiB/s, done.
From uit.mpei.ru:RybakovaSA/cs-lab02
0f5bfc9..d221187 main -> origin/main
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --decorate --all --graph
* d221187 (origin/main) code: произведение А и В
* 0f5bfc9 (HEAD -> main) git: создан .gitignore
* b4c965e Ignore Xcode user data
* 73b73f1 code: разность А и В
* 551b8a3 code: сумма А и В
* a4ecbfa code: вывод А и В
* 8388df1 build: добавлен файл проекта
* 0fcaee1 code: заготовка программы
svetlanarybakova@MacBook-Pro-Svetlana project % git pull --ff-only
Updating 0f5bfc9..d221187
Fast-forward
main.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
23.Алиса. Добавление деления
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'code: деление А на В'
[main 30c5603] code: деление А на В
1 file changed, 1 insertion(+)
svetlanarybakova@MacBook-Pro-Svetlana project % git push
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Delta compression using up to 11 threads
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 402 bytes | 402.00 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 uit.mpei.ru:RybakovaSA/cs-lab02.git
d221187..30c5603 main -> main
24. Боб принял
svetlanarybakova@MacBook-Pro-Svetlana project % git fetch
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
svetlanarybakova@MacBook-Pro-Svetlana project % git fetch
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
svetlanarybakova@MacBook-Pro-Svetlana project % git fetch
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (3/3), 382 bytes | 127.00 KiB/s, done.
From uit.mpei.ru:RybakovaSA/cs-lab02
d221187..30c5603 main -> origin/main
svetlanarybakova@MacBook-Pro-Svetlana project % git pull --ff-only
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
Updating d221187..30c5603
Fast-forward
main.cpp | 1 +
1 file changed, 1 insertion(+)
25. Удалим лишний знак через Алису и сохраним у боба
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'code: удаление знака'
[main 87fc9e8] code: удаление знака
1 file changed, 1 insertion(+), 1 deletion(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git push
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Delta compression using up to 11 threads
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 388 bytes | 388.00 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 uit.mpei.ru:RybakovaSA/cs-lab02.git
30c5603..87fc9e8 main -> main
Боб принимает
svetlanarybakova@MacBook-Pro-Svetlana project % git fetch
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (3/3), 368 bytes | 73.00 KiB/s, done.
From uit.mpei.ru:RybakovaSA/cs-lab02
30c5603..87fc9e8 main -> origin/main
svetlanarybakova@MacBook-Pro-Svetlana project % git pull --ff-only
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
Updating 30c5603..87fc9e8
Fast-forward
main.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
26. Алиса добавляет максимум
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'code: max А и В'
[main 049d89c] code: max А и В
1 file changed, 2 insertions(+), 1 deletion(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git push
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Delta compression using up to 11 threads
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 416 bytes | 416.00 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 uit.mpei.ru:RybakovaSA/cs-lab02.git
87fc9e8..049d89c main -> main
27. Боб добавляет минимум
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'code: min А и В'
[main 65c1486] code: min А и В
1 file changed, 2 insertions(+), 1 deletion(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git push
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
To uit.mpei.ru:RybakovaSA/cs-lab02.git
! [rejected] main -> main (fetch first)
error: failed to push some refs to 'uit.mpei.ru:RybakovaSA/cs-lab02.git'
hint: Updates were rejected because the remote contains work that you do
hint: not have locally. This is usually caused by another repository pushing
hint: to the same ref. You may want to first integrate the remote changes
hint: (e.g., 'git pull ...') before pushing again.
hint: See the 'Note about fast-forwards' in 'git push --help' for details.
svetlanarybakova@MacBook-Pro-Svetlana project % git pull --ff-only
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (3/3), 396 bytes | 99.00 KiB/s, done.
From uit.mpei.ru:RybakovaSA/cs-lab02
87fc9e8..049d89c main -> origin/main
fatal: Not possible to fast-forward, aborting.
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --graph --all
* 65c1486 (HEAD -> main) code: min А и В
| * 049d89c (origin/main, origin/HEAD) code: max А и В
|/
* 87fc9e8 code: удаление знака
* 30c5603 code: деление А на В
* d221187 code: произведение А и В
* 0f5bfc9 git: создан .gitignore
* b4c965e Ignore Xcode user data
* 73b73f1 code: разность А и В
* 551b8a3 code: сумма А и В
* a4ecbfa code: вывод А и В
* 8388df1 build: добавлен файл проекта
* 0fcaee1 code: заготовка программы
svetlanarybakova@MacBook-Pro-Svetlana project % git rebase origin/main
Auto-merging main.cpp
CONFLICT (content): Merge conflict in main.cpp
error: could not apply 65c1486... code: min А и В
hint: Resolve all conflicts manually, mark them as resolved with
hint: "git add/rm <conflicted_files>", then run "git rebase --continue".
hint: You can instead skip this commit: run "git rebase --skip".
hint: To abort and get back to the state before "git rebase", run "git rebase --abort".
Could not apply 65c1486... code: min А и В
svetlanarybakova@MacBook-Pro-Svetlana project % git status
interactive rebase in progress; onto 049d89c
Last command done (1 command done):
pick 65c1486 code: min А и В
No commands remaining.
You are currently rebasing branch 'main' on '049d89c'.
(fix conflicts and then run "git rebase --continue")
(use "git rebase --skip" to skip this patch)
(use "git rebase --abort" to check out the original branch)
Unmerged paths:
(use "git restore --staged <file>..." to unstage)
(use "git add <file>..." to mark resolution)
both modified: main.cpp
no changes added to commit (use "git add" and/or "git commit -a")
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git rebase --continue
[detached HEAD f00b798] code: min А и В
1 file changed, 2 insertions(+), 1 deletion(-)
Successfully rebased and updated refs/heads/main.
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --graph --all
* f00b798 (HEAD -> main) code: min А и В
* 049d89c (origin/main, origin/HEAD) code: max А и В
* 87fc9e8 code: удаление знака
* 30c5603 code: деление А на В
* d221187 code: произведение А и В
* 0f5bfc9 git: создан .gitignore
* b4c965e Ignore Xcode user data
* 73b73f1 code: разность А и В
* 551b8a3 code: сумма А и В
* a4ecbfa code: вывод А и В
* 8388df1 build: добавлен файл проекта
* 0fcaee1 code: заготовка программы
svetlanarybakova@MacBook-Pro-Svetlana project % git push
Enter passphrase for key '/Users/svetlanarybakova/.ssh/id_ed25519':
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Delta compression using up to 11 threads
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 394 bytes | 394.00 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 uit.mpei.ru:RybakovaSA/cs-lab02.git
049d89c..f00b798 main -> main
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --graph --all
* f00b798 (HEAD -> main, origin/main, origin/HEAD) code: min А и В
* 049d89c code: max А и В
* 87fc9e8 code: удаление знака
* 30c5603 code: деление А на В
* d221187 code: произведение А и В
* 0f5bfc9 git: создан .gitignore
* b4c965e Ignore Xcode user data
* 73b73f1 code: разность А и В
* 551b8a3 code: сумма А и В
* a4ecbfa code: вывод А и В
* 8388df1 build: добавлен файл проекта
* 0fcaee1 code: заготовка программы
28.Использование веток
svetlanarybakova@MacBook-Pro-Svetlana project % git branch double
svetlanarybakova@MacBook-Pro-Svetlana project % git checkout double
Switched to branch 'double'
svetlanarybakova@MacBook-Pro-Svetlana project % git add main.cpp
svetlanarybakova@MacBook-Pro-Svetlana project % git commit -m 'code: изменение типа на double'
[double 9d5c69f] code: изменение типа на double
1 file changed, 1 insertion(+), 1 deletion(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git checkout main
Switched to branch 'main'
Your branch is up to date with 'origin/main'.
svetlanarybakova@MacBook-Pro-Svetlana project % git status
git log --oneline --graph --all
On branch main
Your branch is up to date with 'origin/main'.
nothing to commit, working tree clean
* 9d5c69f (double) code: изменение типа на double
* 049d89c (HEAD -> main, origin/main) code: max А и В
* 87fc9e8 code: удаление знака
* 30c5603 code: деление А на В
* d221187 code: произведение А и В
* 0f5bfc9 git: создан .gitignore
* b4c965e Ignore Xcode user data
* 73b73f1 code: разность А и В
* 551b8a3 code: сумма А и В
* a4ecbfa code: вывод А и В
* 8388df1 build: добавлен файл проекта
* 0fcaee1 code: заготовка программы
svetlanarybakova@MacBook-Pro-Svetlana project % git pull --ff-only
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
Unpacking objects: 100% (3/3), 374 bytes | 124.00 KiB/s, done.
From uit.mpei.ru:RybakovaSA/cs-lab02
049d89c..f00b798 main -> origin/main
Updating 049d89c..f00b798
Fast-forward
main.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --graph --all
* 9d5c69f (double) code: изменение типа на double
| * f00b798 (HEAD -> main, origin/main) code: min А и В
|/
* 049d89c code: max А и В
* 87fc9e8 code: удаление знака
* 30c5603 code: деление А на В
* d221187 code: произведение А и В
* 0f5bfc9 git: создан .gitignore
* b4c965e Ignore Xcode user data
* 73b73f1 code: разность А и В
* 551b8a3 code: сумма А и В
* a4ecbfa code: вывод А и В
* 8388df1 build: добавлен файл проекта
* 0fcaee1 code: заготовка программы
29. Слияние веток
svetlanarybakova@MacBook-Pro-Svetlana project % git merge double
Auto-merging main.cpp
Merge made by the 'ort' strategy.
main.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
svetlanarybakova@MacBook-Pro-Svetlana project % git log --oneline --graph --all
* 2d90237 (HEAD -> main) Merge branch 'double' to main
|\
| * 9d5c69f (double) code: изменение типа на double
* | f00b798 (origin/main) code: min А и В
|/
* 049d89c code: max А и В
* 87fc9e8 code: удаление знака
* 30c5603 code: деление А на В
* d221187 code: произведение А и В
* 0f5bfc9 git: создан .gitignore
* 73b73f1 code: разность А и В
* 551b8a3 code: сумма А и В
* a4ecbfa code: вывод А и В
* 8388df1 build: добавлен файл проекта
* 0fcaee1 code: заготовка программы