Files
rippled/bin/git/squash-branches.sh
2026-05-26 18:28:23 +00:00

64 lines
1.5 KiB
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Executable File

#!/bin/bash
if [[ $# -lt 3 || "$1" == "--help" || "$1" = "-h" ]]; then
name=$(basename $0)
cat <<-USAGE
Usage: $name workbranch base/branch user/branch [user/branch [...]]
* workbranch will be created locally from base/branch
* base/branch and user/branch may be specified as user:branch to allow
easy copying from Github PRs
* Remotes for each user must already be set up
USAGE
exit 0
fi
work="$1"
shift
branches=($(echo "${@}" | sed "s/:/\//"))
base="${branches[0]}"
unset branches[0]
set -e
users=()
for b in "${branches[@]}"; do
users+=($(echo $b | cut -d/ -f1))
done
users=($(printf '%s\n' "${users[@]}" | sort -u))
git fetch --multiple upstreams "${users[@]}"
git checkout -B "$work" --no-track "$base"
for b in "${branches[@]}"; do
git merge --squash "${b}"
git commit -S # Use the commit message provided on the PR
done
# Make sure the commits look right
git log --show-signature "$base..HEAD"
parts=($(echo $base | sed "s/\// /"))
repo="${parts[0]}"
b="${parts[1]}"
push=$repo
if [[ "$push" == "upstream" ]]; then
push="upstream-push"
fi
if [[ "$repo" == "upstream" ]]; then
repo="upstreams"
fi
cat <<PUSH
-------------------------------------------------------------------
This script will not push. Verify everything is correct, then push
to your repo, and create a PR if necessary. Once the PR is approved,
run:
git push $push HEAD:$b
git fetch $repo
-------------------------------------------------------------------
PUSH