diff options
Diffstat (limited to 'maintainer_old/git-announce')
| -rwxr-xr-x | maintainer_old/git-announce | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/maintainer_old/git-announce b/maintainer_old/git-announce new file mode 100755 index 0000000..65f3fb5 --- /dev/null +++ b/maintainer_old/git-announce @@ -0,0 +1,170 @@ +#!/bin/bash + +# Announce a git branch + +die() { + echo "$@" >> /dev/stderr + exit 1 +} + +helpme() { + die "Usage: $0 [oldref] [newref] [remote] [branch] [--force] [--cc] [--review] [--tag tag]" +} + +# Note: getopt requires -o '' or else it won't process positional arguments +# correctly! +TEMP=$(getopt -o '' --long 'cc,force,debug,review,tag:' -n "$0" -- "$@") +test $? -eq 0 || helpme + +eval set -- "$TEMP" +unset TEMP + +force=0 +debug=0 +cc= +verb="announce" +tags=() +while true; do + case "$1" in + '--force') force=1; shift; continue;; + '--debug') debug=1; shift; continue;; + '--cc') cc=1; shift; continue;; + '--review') verb="review"; shift; continue;; + '--tag') tags+=("$2"); shift; shift; continue;; + '--') shift; break;; + *) helpme;; + esac +done + +oldref="$1" +newref="$2" +remote="$3" +branch="$4" + +if [ -z "${oldref}" ]; then + oldref="$(git branch-remote)" || exit 1 +fi +true "${newref:=HEAD}" +true "${remote:=korg}" +true "${branch:=for-next}" + +code_submit_tgt="$(git config user.codeSubmissionTarget)" +test -n "${code_submit_tgt}" || \ + die "${PWD}: code submission target not configured." + +# Does the oldref exist? +git rev-list -n 0 "${oldref}" > /dev/null 2>&1 || \ + die "${oldref}: starting git reference not found." + +# Make sure there's a series of commits between oldref and newref. +nr_commits="$(git rev-list "${oldref}..${newref}" | wc -l)" +# echo "${oldref}..${newref}; nr_commits = $nr_commits" > /dev/stderr +test "${nr_commits}" -gt 0 || \ + die "${oldref}..${newref}: Must have at least one commit." + +# Figure out the short name and the url of the remote repo. +git ls-remote "${remote}" > /dev/null 2>&1 || die "${remote}: remote repo unknown." +repo="$(basename "$(git remote get-url "${remote}")" | sed -e 's/\.git//g')" +origin_url="$(git remote get-url "${remote}")" + +# Figure out the commit id for the newref (or the commit the tag points +# to, if it's a tag). +longid="$(git rev-list -n 1 "${newref}")" +shortid="$(git rev-parse --short "${longid}")" +test -n "${longid}" || die "${newref}: ending git reference not found." + +filter_commit() { + local commit_id="$1" + + sed -e 's@refs/heads/@@g' | \ + awk -v commit="${commit_id}" \ + 'BEGIN{ret=1;}{if ($1 == commit) {print $2; ret=0; exit;}}END{exit(ret);}' +} + +# Let's see if the default branch has the referenced commit? +branch="$(git ls-remote "${remote}" "refs/heads/${branch}" | \ + filter_commit "${longid}")" +# Nope. Let's see if any of them have it. +test -z "${branch}" && branch="$(git ls-remote --heads "${remote}" | \ + filter_commit "${longid}")" +test -n "${branch}" || die "${newref}: couldn't find a remote branch with this reference." + +# Check each commit for RVB and SOB. +git checkpatch "${oldref}..${newref}" +test $? -ne 0 && test "${force}" -eq 0 && exit 1 + +if [ -n "${cc}" ]; then + echo "Cc: $(git contributors --delimiter ', ' "${oldref}..${newref}")" +fi + +# Compute the ANNOUNCE tag contents. +announce="[ANNOUNCE" +for ((i = 0; i < ${#tags[@]}; i++)); do + announce="${announce} ${tags[i]}" +done +announce="${announce}]" + +# Ok, emit announcement message. +review_message() { + cat << ENDL +Subject: ${announce} ${repo}: ${branch} updated to ${shortid} + +Hi folks, + +The ${branch} branch of the ${repo} repository at: + + ${origin_url} + +has just been updated for your review. + +This code snapshot has been rebased against recent upstream, freshly +QA'd, and is ready for people to examine. For veteran readers, the new +snapshot can be diffed against the previous snapshot; and for new +readers, this is a reasonable place to begin reading. For the best +experience, it is recommended to pull this branch and walk the commits +instead of trying to read any patch deluge. + +The new head of the ${branch} branch is commit: + +ENDL +} + +announce_message() { + cat << ENDL +Subject: ${announce} ${repo}: ${branch} updated to ${shortid} + +Hi folks, + +The ${branch} branch of the ${repo} repository at: + + ${origin_url} + +has just been updated. + +Patches often get missed, so please check if your outstanding patches +were in this update. If they have not been in this update, please +resubmit them to ${code_submit_tgt} so they can be picked up in +the next update. + +The new head of the ${branch} branch is commit: + +ENDL +} + +"${verb}_message" + +git log --oneline -n 1 "${oldref}..${newref}" | cat - + +echo +if [ "${nr_commits}" -eq 1 ]; then + echo "${nr_commits} new commit:" +else + echo "${nr_commits} new commits:" +fi +echo + +git shortlog --format="[%h] %s" "${oldref}..${newref}" fs/xfs Documentation/ | cat - + +echo Code Diffstat: +echo +git diff --stat --summary -C -M "${oldref}..${newref}" fs/xfs Documentation/ | cat - |