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git-extras/bin/git-pr
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#!/usr/bin/env bash | |
# Based on https://gist.github.com/gnarf/5406589 and https://gist.github.com/jhnns/d654d9d6da6d3b749986 | |
TO_MERGE= | |
pull() { | |
local remote="$1" | |
local id="$2" | |
local branch="$3" | |
local ref="refs/pull/$id/head" | |
if [ -n "$TO_MERGE" ]; then | |
ref="refs/pull/$id/merge" | |
fi | |
git fetch -fu $remote $ref:$branch && \ | |
git checkout $branch && \ | |
git config --local --replace branch.$branch.merge $ref && \ | |
git config --local --replace branch.$branch.remote $remote; | |
} | |
pull_pr_if_matched() { | |
if [[ $1 =~ ^(.*):([0-9]+)|(https?://[^/]+/.+)/pull/([0-9]+).*$ ]]; then | |
if [[ -n ${BASH_REMATCH[2]} ]]; then | |
remote="${BASH_REMATCH[1]:-origin}" | |
id="${BASH_REMATCH[2]}" | |
else | |
remote="${BASH_REMATCH[3]}.git" | |
id="${BASH_REMATCH[4]}" | |
fi | |
branch=pr/$id | |
pull "$remote" "$id" "$branch" | |
return $? | |
fi | |
echo "$1 doesn't match the pr id pattern." | |
return 1 | |
} | |
for arg in "$@"; do | |
case "$arg" in | |
-m|--merge) | |
TO_MERGE=1 | |
;; | |
*) | |
# set the argument back | |
set -- "$@" "$arg" | |
;; | |
esac | |
shift | |
done | |
test -z "$1" && echo "pr number required." 1>&2 && exit 1 | |
if test "$1" = "clean"; then | |
git for-each-ref refs/heads/pr/* --format='%(refname)' | while read ref; do | |
git branch -D ${ref#refs/heads/} | |
done | |
elif [[ "$1" =~ ^[0-9]+$ ]]; then | |
remote_pref=${2:-$(git config --get git-extras.pr.remote)} | |
remote=${remote_pref:-origin} | |
id=$1 | |
branch=pr/$id | |
pull "$remote" "$id" "$branch" | |
else | |
rc=1 | |
while [ "$1" != "" ]; do | |
pull_pr_if_matched "$1" | |
rc=$? | |
shift | |
done | |
exit "$rc" | |
fi |