| #!/bin/sh |
| # |
| # An example hook script to mail out commit update information. |
| # It also blocks tags that aren't annotated. |
| # Called by git-receive-pack with arguments: refname sha1-old sha1-new |
| # |
| # To enable this hook: |
| # (1) change the recipient e-mail address |
| # (2) make this file executable by "chmod +x update". |
| # |
| |
| project=$(cat $GIT_DIR/description) |
| recipients="commit-list@somewhere.com commit-list@somewhereelse.com" |
| |
| ref_type=$(git cat-file -t "$3") |
| |
| # Only allow annotated tags in a shared repo |
| # Remove this code to treat dumb tags the same as everything else |
| case "$1","$ref_type" in |
| refs/tags/*,commit) |
| echo "*** Un-annotated tags are not allowed in this repo" >&2 |
| echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." |
| exit 1;; |
| refs/tags/*,tag) |
| echo "### Pushing version '${1##refs/tags/}' to the masses" >&2 |
| # recipients="release-announce@somwehere.com announce@somewhereelse.com" |
| ;; |
| esac |
| |
| # set this to 'cat' to get a very detailed listing. |
| # short only kicks in when an annotated tag is added |
| short='git shortlog' |
| |
| # see 'date --help' for info on how to write this |
| # The default is a human-readable iso8601-like format with minute |
| # precision ('2006-01-25 15:58 +0100' for example) |
| date_format="%F %R %z" |
| |
| (if expr "$2" : '0*$' >/dev/null |
| then |
| # new ref |
| case "$1" in |
| refs/tags/*) |
| # a pushed and annotated tag (usually) means a new version |
| tag="${1##refs/tags/}" |
| if [ "$ref_type" = tag ]; then |
| eval $(git cat-file tag $3 | \ |
| sed -n '4s/tagger \([^>]*>\)[^0-9]*\([0-9]*\).*/tagger="\1" ts="\2"/p') |
| date=$(date --date="1970-01-01 00:00:00 $ts seconds" +"$date_format") |
| echo "Tag '$tag' created by $tagger at $date" |
| git cat-file tag $3 | sed -n '5,$p' |
| echo |
| fi |
| prev=$(git describe "$3^" | sed 's/-g.*//') |
| # the first tag in a repo will yield no $prev |
| if [ -z "$prev" ]; then |
| echo "Changes since the dawn of time:" |
| git rev-list --pretty $3 | $short |
| else |
| echo "Changes since $prev:" |
| git rev-list --pretty $prev..$3 | $short |
| echo --- |
| git diff --stat $prev..$3 |
| echo --- |
| fi |
| ;; |
| |
| refs/heads/*) |
| branch="${1##refs/heads/}" |
| echo "New branch '$branch' available with the following commits:" |
| git-rev-list --pretty "$3" $(git-rev-parse --not --all) |
| ;; |
| esac |
| else |
| base=$(git-merge-base "$2" "$3") |
| case "$base" in |
| "$2") |
| git diff --stat "$3" "^$base" |
| echo |
| echo "New commits:" |
| ;; |
| *) |
| echo "Rebased ref, commits from common ancestor:" |
| ;; |
| esac |
| git-rev-list --pretty "$3" "^$base" |
| fi) | |
| mail -s "$project: Changes to '${1##refs/heads/}'" $recipients |
| exit 0 |