362 lines
9.3 KiB
HTML
362 lines
9.3 KiB
HTML
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<title>Git tricks cheatsheet</title>
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This is <a href="."><em>Devhints.io cheatsheets</em></a> — a collection of cheatsheets I've written.
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<div class='post-list -single -cheatsheet'>
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<div class='post-item'>
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<div class='post-headline -cheatsheet'>
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<p class='prelude'><span></span></p>
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<h1><span>Git tricks</span></h1>
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<div class='post-content -cheatsheet'>
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<h2 id="refs">Refs</h2>
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<pre><code>HEAD^ # 1 commit before head
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HEAD^^ # 2 commits before head
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HEAD~5 # 5 commits before head
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</code></pre>
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<h2 id="branches">Branches</h2>
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<pre><code># create a new branch
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git checkout -b $branchname
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git push origin $branchname --set-upstream
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# get a remote branch
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git fetch origin
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git checkout --track origin/$branchname
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# delete local remote-tracking branches (lol)
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git remote prune origin
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# list merged branches
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git branch -a --merged
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# delete remote branch
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git push origin :$branchname
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# go back to previous branch
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git checkout -
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</code></pre>
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<h2 id="collaboration">Collaboration</h2>
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<pre><code># Rebase your changes on top of the remote master
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git pull --rebase upstream master
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# Squash multiple commits into one for a cleaner git log
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# (on the following screen change the word pick to either 'f' or 's')
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git rebase -i $commit_ref
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</code></pre>
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<h2 id="submodules">Submodules</h2>
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<pre><code># Import .gitmodules
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git submodule init
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# Clone missing submodules, and checkout commits
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git submodule update --init --recursive
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# Update remote URLs in .gitmodules
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# (Use when you changed remotes in submodules)
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git submodule sync
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</code></pre>
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<h2 id="diff">Diff</h2>
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<h3 id="diff-with-stats">Diff with stats</h3>
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<pre><code>git diff --stat
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app/a.txt | 2 +-
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app/b.txt | 8 ++----
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2 files changed, 10 insertions(+), 84 deletions(-)
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</code></pre>
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<h3 id="just-filenames">Just filenames</h3>
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<pre><code>git diff --summary
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</code></pre>
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<h2 id="log-options">Log options</h2>
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<pre><code>--oneline
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e11e9f9 Commit message here
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--decorate
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shows "(origin/master)"
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--graph
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shows graph lines
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--date=relative
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"2 hours ago"
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</code></pre>
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<h2 id="misc">Misc</h2>
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<h3 id="cherry-pick">Cherry pick</h3>
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<pre><code>git rebase 76acada^
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</code></pre>
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<h3 id="misc-1">Misc</h3>
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<pre><code># get current sha1 (?)
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git show-ref HEAD -s
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# show single commit info
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git log -1 f5a960b5
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# Go back up to root directory
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cd "$(git rev-parse --show-top-level)"
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</code></pre>
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<h2 id="short-log">Short log</h2>
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<pre><code> $ git shortlog
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$ git shortlog HEAD~20.. # last 20 commits
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James Dean (1):
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Commit here
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Commit there
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Frank Sinatra (5):
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Another commit
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This other commit
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</code></pre>
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<h2 id="bisect">Bisect</h2>
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<pre><code>git bisect start HEAD HEAD~6
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git bisect run npm test
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git checkout refs/bisect/bad # this is where it screwed up
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git bisect reset
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</code></pre>
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<h3 id="manual-bisection">Manual bisection</h3>
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<pre><code>git bisect start
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git bisect good # current version is good
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git checkout HEAD~8
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npm test # see if it's good
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git bisect bad # current version is bad
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git bisect reset # abort
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</code></pre>
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<h2 id="searching">Searching</h2>
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<pre><code>git log --grep="fixes things" # search in commit messages
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git log -S"window.alert" # search in code
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git log -G"foo.*" # search in code (regex)
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</code></pre>
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<h2 id="gpg-signing">GPG Signing</h2>
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<pre><code>git config set user.signingkey <GPG KEY ID> # Sets GPG key to use for signing
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git commit -m "Implement feature Y" --gpg-sign # Or -S, GPG signs commit
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git config set commit.gpgsign true # Sign commits by default
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git commit -m "Implement feature Y" --no-gpg-sign # Do not sign
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</code></pre>
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</div>
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</div>
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<div class="about-the-site">
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<div class="container">
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<p class='blurb'>
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<strong><a href=".">Devhints.io cheatsheets</a></strong> is a collection of cheatsheets I've written over the years.
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Suggestions and corrections? <a href='https://github.com/rstacruz/cheatsheets/issues/907'>Send them in</a>.
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<i class='fleuron'></i>
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I'm <a href="http://ricostacruz.com">Rico Sta. Cruz</a>.
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Check out my <a href="http://ricostacruz.com/til">Today I learned blog</a> for more.
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</p>
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