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