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‎git/GitHandsOn.txt

Lines changed: 30 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,7 @@
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$ git <verb> --help
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$ man git-<verb>
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4. For example, you can get the manpage help for the git config command by running this:
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4. For example, you can get the man page help for the git config command by running this:
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$ git help config
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@@ -85,10 +85,11 @@
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---------------------------
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add a new file to the repo.
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git diff --cached
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No impact
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difference between working (local repo) directory and staged(index)
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It shows you that changes that will be in the next commit.
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git diff
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More on this latter
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git add *
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Displays all changes made to the tracked files.
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git add .
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git diff --cached
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@@ -109,17 +110,17 @@
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git config user.name
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git config <key>
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8. git add README test.txt LICENSE
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8. git add README.md test.txt LICENSE
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git commit -m 'Initial commit'
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9. git branch testing
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10. git log --oneline --decorate
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10. git log --oneline
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11. git checkout testing
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$ vi test.txt
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$ git add test.txt
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$ git commit -a -m "made a change"
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$ git commit -m "made a change"
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12. git checkout master
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git checkout -b newissue
@@ -128,27 +129,33 @@
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$ git checkout newissue
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13. vi index.html
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git add *
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git commit -a -m 'Fix issue'
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git add .
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git commit -m 'Fix issue'
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14. git checkout master
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15. git checkout -b hotfix
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16. vi index.html
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git add *
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git commit -a -m 'Fix broken email address'
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git commit -a -m 'Any comment'
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17. git checkout master
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git merge hotfix
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cd .git/logs
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cat HEAD
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cd .git\logs\refs\heads
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cat <branch name>
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18. git branch -d hotfix
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19. git checkout newissue
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20. vi index.html
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git add *
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git commit -a -m 'Fix the issue'
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git commit -m 'Fix the issue'
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21. git checkout master
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@@ -235,7 +242,7 @@ Modify a COMMITTED file (tracked file)
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31.
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#Delete the file from the staging and working area.
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git status
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git rm Efg.txt
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git rm Efg.txt #People confuse git rm as the command to stage a removed file.
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git status
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32.
@@ -393,12 +400,15 @@ From f1
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git add .
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git commit -m "f1"
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git log
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m1 and f1 seen in log
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History of f1 includes the history before branching of master.
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So m1 and f1 seen in log
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git checkout master
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git log
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only m1
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no feature file
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History after branching in features are not available here.
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vi master
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m1
@@ -655,4 +665,10 @@ git restore CONTRIBUTING.md
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git checkout -- <file>
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git checkout -- <file>
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Other good references:
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1. https://shiivangii.medium.com/all-about-git-and-github-c4b987df1b16
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2. https://docs.gitlab.com/ee/topics/git/numerous_undo_possibilities_in_git/
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3. https://www.javatpoint.com/git-ignore

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