fork-g/get
2015-07-17 14:06:22 -04:00

152 lines
3.2 KiB
Bash
Executable file

#!/bin/bash
# I'm writing this in BASH because I hate myself, apparently.
list_branches() {
git for-each-ref refs/heads --format="%(refname:short)"
}
list_remote_branches() {
git for-each-ref refs/heads --format="%(refname:short)"
}
case "$1" in
"")
echo 'TODO: Display help, or git status if inside a repo'
;;
stage)
if [ -z "$2" ]; then
echo Staging all modified files
git add -u :/
else
echo Staging "${@:2}"
git add "${@:2}"
fi
;;
unstage)
echo Unstaging
if [ -z "$2" ]; then
echo The stage has been reset.
git reset HEAD
else
git reset HEAD "${@:2}"
fi
;;
reset)
echo Resetting
if [ -z "$2" ]; then
echo The working directory has been reset.
git checkout -f HEAD
else
git checkout "${@:2}"
fi
;;
commit)
echo Committing
if [ -z "$2" ]; then
read -p 'Message: ' msg
git commit -m "$msg"
else
git commit -m "$2"
fi
;;
branch)
echo 'Switching to branch'
if [ -z "$2" ]; then
echo '! Specify branch name'
else
git stash # Save branch index state
if git rev-parse --verify --quiet "$2" > /dev/null; then
git checkout "$2"
else
git checkout -b "$2"
fi
git stash pop # Restore branch index state
fi
;;
rmbranch)
echo 'Delete branch'
if [ -z "$2" ]; then
echo '! Specify branch name'
else
git branch -d "$2"
fi
;;
fetch)
echo Updating
if [ -z "$2" ]; then
git fetch --all
branches="$(list_branches)"
else
branches = "${@:2}"
git fetch "$branches"
fi
# Fast-forward local branches. I owe a lot to http://stackoverflow.com/a/24451300/2168416
current_branch=$(git rev-parse --abbrev-ref HEAD)
for local_branch in $branches; do
remote=$(git config --get branch.$local_branch.remote)
remote_branch=$(git config --get branch.$local_branch.merge | sed 's:refs/heads/::')
# Git throws an error if we try the fetch command on the current branch. Sheesh
if [ "$current_branch" = "$local_branch" ]; then
git merge --ff-only $remote/$remote_branch
else
git fetch $remote $remote_branch:$local_branch
fi
done
;;
ignore)
;;
status)
# TODO: figure out how to git config --global color.status always automatically.
git status \
| grep -v '# On branch' \
| grep -v '# (use "git push" to publish your local commits)' \
| grep -v '# (use "git reset HEAD <file>..." to unstage)' \
| grep -v '# (use "git add <file>..." to update what will be committed)' \
| grep -v '# (use "git checkout -- <file>..." to discard changes in working directory)' \
| grep -v '# (use "git add <file>..." to include in what will be committed)' \
| grep -v 'nothing added to commit but untracked files present (use "git add" to track)'
;;
diff)
if [ -z "$2" ]; then
echo 'Compare working tree with HEAD'
git diff HEAD
else
if [ -z "$3" ]; then
if [ "$2" = 'STAGE' ]; then
echo 'Compare working tree with stage'
git diff
else
echo "Compare working tree with $2"
git diff "$2"
fi
else
if [ "$2" = 'STAGE' ]; then
echo "Compare stage with $3"
git diff --cached "$3"
else
echo "Compare $2 with $3"
git diff "$2" "$3"
fi
fi
fi
;;
review)
echo 'Compare stage with HEAD'
git diff --cached HEAD
;;
esac