Files
scylladb/scripts/pull_github_pr.sh
Avi Kivity 93b765f655 scripts/pull_github_pr.sh: don't guess git remote name
The script assumes the remote name is "origin", a fair
assumption, but not universally true. Read it from configuration
instead of guessing it.

Closes #9423
2021-10-04 12:32:39 +03:00

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#!/bin/bash
# Script for pulling a github pull request
# along with generating a merge commit message.
# Example usage for pull request #6007 and /next branch:
# git fetch
# git checkout origin/next
# ./scripts/pull_github_pr.sh 6007
set -e
if [[ $# != 1 ]]; then
echo Please provide a github pull request number
exit 1
fi
for required in jq curl; do
if ! type $required >& /dev/null; then
echo Please install $required first
exit 1
fi
done
NL=$'\n'
PR_NUM=$1
# convert full repo URL to its project/repo part:
REMOTE_SLASH_BRANCH="$(git rev-parse --abbrev-ref --symbolic-full-name @{upstream})"
REMOTE="${REMOTE_SLASH_BRANCH%/*}"
REMOTE_URL="$(git config --get "remote.$REMOTE.url")"
PROJECT=`sed 's/git@github.com://;s#https://github.com/##;s/\.git$//;' <<<"${REMOTE_URL}"`
PR_PREFIX=https://api.github.com/repos/$PROJECT/pulls
echo "Fetching info on PR #$PR_NUM... "
PR_DATA=$(curl -s $PR_PREFIX/$PR_NUM)
MESSAGE=$(jq -r .message <<< $PR_DATA)
if [ "$MESSAGE" != null ]
then
# Error message, probably "Not Found".
echo "$MESSAGE"
exit 1
fi
PR_TITLE=$(jq -r .title <<< $PR_DATA)
echo " $PR_TITLE"
PR_DESCR=$(jq -r .body <<< $PR_DATA)
PR_LOGIN=$(jq -r .head.user.login <<< $PR_DATA)
echo -n "Fetching full name of author $PR_LOGIN... "
USER_NAME=$(curl -s "https://api.github.com/users/$PR_LOGIN" | jq -r .name)
echo "$USER_NAME"
git fetch "$REMOTE" pull/$PR_NUM/head
nr_commits=$(git log --pretty=oneline HEAD..FETCH_HEAD | wc -l)
closes="${NL}${NL}Closes #${PR_NUM}${NL}"
if [[ $nr_commits == 1 ]]; then
commit=$(git log --pretty=oneline HEAD..FETCH_HEAD | awk '{print $1}')
message="$(git log -1 "$commit" --format="format:%s%n%n%b")"
git cherry-pick $commit
git commit --amend -m "${message}${closes}"
else
git merge --no-ff --log=1000 FETCH_HEAD -m "Merge '$PR_TITLE' from $USER_NAME" -m "${PR_DESCR}${closes}"
fi
git commit --amend # for a manual double-check