1
0
mirror of https://github.com/MarlinFirmware/Marlin.git synced 2024-11-23 20:18:52 +00:00
MarlinFirmware/buildroot/share/git/mfup
2018-03-01 20:41:01 -06:00

49 lines
1.1 KiB
Bash
Executable File

#!/usr/bin/env bash
#
# mfup
#
# - Fetch latest upstream and replace the PR Target branch with
# - Rebase the (current or specified) branch on the PR Target
# - Force-push the branch to 'origin'
#
[[ $# < 3 && $1 != "-h" && $1 != "--help" ]] || { echo "Usage: `basename $0` [1|2] [branch]" 1>&2 ; exit 1; }
MFINFO=$(mfinfo "$@") || exit 1
IFS=' ' read -a INFO <<< "$MFINFO"
ORG=${INFO[0]}
FORK=${INFO[1]}
REPO=${INFO[2]}
TARG=${INFO[3]}
BRANCH=${INFO[4]}
CURR=${INFO[5]}
set -e
# Prevent accidental loss of current changes
[[ $(git stash) != "No local "* ]] && HAS_STASH=1
echo "Fetching upstream ($ORG/$REPO)..."
git fetch upstream
if [[ $BRANCH != $TARG ]]; then
echo ; echo "Rebasing $BRANCH on $TARG..."
if [[ $BRANCH == $CURR ]] || git checkout $BRANCH; then
if git rebase upstream/$TARG; then
git push -f
else
echo "Looks like merge conflicts. Stopping here."
exit
fi
else
echo "No such branch!"
fi
else
git reset --hard upstream/$TARG
fi
echo
[[ $BRANCH != $CURR ]] && git checkout $CURR
[[ $HAS_STASH == 1 ]] && git stash pop