Useful git commands

git_commands.sh

# Save branch history and revert easily
git merge --no-ff
git revert -m 1 <hash>

# Show n lines of context around diff lines instead of the usual +/- 3
git diff -U<n>

# Check which branches are merged
git branch --merged

# Delete obsolete branches
git branch --merged | xargs git branch -d

# Find something in git history
git rev-list --all | xargs git grep '<REGEX>'
git rev-list --all | xargs git grep -F '<STRING>'

# Fetch a file from another branch without changing your current branch
git checkout <OTHER_BRANCH> -- path/to/file

# See which branches had the latest commits
git for-each-ref --sort=-committerdate --format='%(refname:short) %(committerdate:short)'

# Git autocorrect
git config --global help.autocorrect 1

# Git autocomplete https://raw.github.com/git/git/master/contrib/completion/git-completion.bash

# Strip whitespaces
* filter=stripWhitespace
*.scala filter=stripWhitespace
git config filter.stripWhitespace.clean strip_whitespace

#!/usr/bin/env ruby
STDIN.readlines.each do |line|
  puts line.rstrip
end

# Gives you all the objects that aren't referenced by any other object (orphans).
git fsck --full

# Nice colored log
git log --oneline --decorate

# Highlight word changes in diff
git diff --word-diff

# Pro git status
git status -sb

# Autotrack branches
git config --global push.default tracking

# Pull with rebase, not merge
git pull --rebase
git config branch.master.rebase true
git config --global branch.autosetuprebase always

# Find out which branch has a specific change
git branch --contains [SHA-1]

# Check which changes from a branch are already upstream
git cherry -v master

# Show the last commit with matching message
git show :/regex

# More cautious git blame
git blame -w  # ignores white space
git blame -M  # ignores moving text
git blame -C  # ignores moving text into other files

# Stop tracking a file without deleting it
git update-index --assume-unchanged file.name

# Compact, colorized git log
git log --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit

# Remove all deleted files from Git
git rm $(git ls-files --deleted)

# Colorized git log with showing of changed files
git log --pretty=format:"%C(yellow)%h%Cred%d\\ %Creset%s%Cblue\\ [%cn]" --decorate --numstat

# Show file history
git log -u [filename]

# Show someone's work for last day
git log [email protected] --pretty=format:"%Cgreen%ar (%h)%n%Creset> %s %b%n" --since="${1:-'1 day ago'}" --no-merges

# Visualize git log
git log --graph --full-history --all --color --pretty=format:"%x1b[31m%h%x09%x1b[32m%d%x1b[0m%x20%s"

# Search for a text in git commits
git log -Stext

# Show git root path
git rev-parse --show-toplevel

# Stage deletions when adding stuff from the current directory to the index
git add -u

# Add all files to git honoring .gitignore
git add '*'

# Add everything and stage deletions starting from the current directory
git add -A

# Disable colors when the output is not used for a terminal
%C(auto,blue)Hello%C(auto,reset)

# Ancestry graph in git log with combined diff output
git log -p --cc --graph

# Track remote git branch as local
git checkout --track [branch]



# Git aliases

ds = diff --staged      # git ds - diff your staged changes == review before committing.
st = status -sb         # smarter status - include tag and branch info
fup = log --since '1 day ago' --oneline --author <YOUR_EMAIL>  # I know what you did yesterday - great for follow-ups
ls = log --pretty=format:"%C(yellow)%h %C(blue)%ad%C(red)%d %C(reset)%s%C(green) [%cn]" --decorate --date=short  # pretty one-line log with tags, branches and authors
lsv = log --pretty=format:"%C(yellow)%h %C(blue)%ad%C(red)%d %C(reset)%s%C(green) [%cn]" --decorate --date=short --numstat    # a verbose ls, shows changed files too

# some resets without explanation
r = reset
r1 = reset HEAD^
r2 = reset HEAD^^
rh = reset --hard
rh1 = reset HEAD^ --hard
rh2 = reset HEAD^^ --hard

# basic shortcuts
cp = cherry-pick
cl = clone
ci = commit
co = checkout
br = branch 
diff = diff --word-diff
dc = diff --cached

# stash shortcuts
sl = stash list
sa = stash apply
ss = stash save

# log related - thanks to @mwd410
l = log 
lh = log --graph
la = !git lh --date-order --all 2> /dev/null
lb = log --graph --simplify-by-decoration
lba = !git lb --all 
h = !git --no-pager log --graph -n 15
a = !git --no-pager la -n 15