Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Git is easy to learn and has a tiny footprint with lightning fast performance. Every dev has a working copy of the code and full change history on their local machine
Here are some most important and useful GIT commands that will surely help you.
Git Commands:
- This command sets the author name and email address respectively to be used with your commits.
1 2 | $ git config –global user.name "[name]"
$ git config –global user.email "[email address]"
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- This command is used to start new repository.
$ git init [repository name]
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- This command is used to obtain a repository from an existing URL.
- This command records or snapshots the file permanently in the version history.
$ git commit -m "[Type in the commit message]"
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- This command lists all the files that have to be committed.
- This command shows the metadata and content changes of the specified commit.
- These commands lists, creates and delete branch respectively.
1 2 3 | $ git branch
$ git branch [branch name]
$ git branch -d [branch name]
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- This command is used to connect your local repository to the remote server.
$ git remote add [variable name] [Remote Repo Link]
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- This command sends the committed changes of master branch to your remote repository.
$ git push [variable name] master
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- This command sends the branch commits to your remote repository.
$ git push [variable name] [branch]
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- This command pushes all branches to your remote repository.
$ git push –all [variable name]
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- This command deletes a branch on your remote repository.
$ git push [variable name] :[branch name]
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- This command fetches and merges changes on the remote server to your working directory
$ git pull [Repository Link]
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If you want more commands with examples, please let us know in the comments below.
More Useful commands:
- Checks if sha is in production.
$ git tag --contains [sha]
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- Number of commits by author.
$ git shortlog -s --author 'Author Name'
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- List of authors and commits to repository sorted alphabetically.
- See differences in file before committing / compare recently edited file with its last committed state
$ git diff path/to/file.txt
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- Undo local changes to a file.
1 | $ git checkout -- filename
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- Remove last commit from history (WITHOUT keeping changes)
- Remove last commit from history (WITH keeping changes)
- Shows number of lines added or removed from repository by an author since some time in the past.
$ git log --author="Author name" --pretty=tformat: --numstat --since=month | awk '{ add += $1; subs += $2; loc += $1 - $2 } END { printf "added lines: %s, removed lines: %s, total lines: %s\n", add, subs, loc }'
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referenceS:
https://gist.github.com/davfre/8313299#undoing-previous-actions
https://stackoverflow.com/questions/8903953/how-to-revert-last-commit-and-remove-it-from-history
https://github.com/bpassos/git-commands#committing-files
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