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#!/bin/sh## An example hook script to blocks unannotated tags from entering.# Called by git-receive-pack with arguments: refname sha1-old sha1-new## To enable this hook, make this file executable by "chmod +x update".## Config# ------# hooks.allowunannotated# This boolean sets whether unannotated tags will be allowed into the# repository. By default they won't be.# hooks.allowdeletetag# This boolean sets whether deleting tags will be allowed in the# repository. By default they won't be.# hooks.allowdeletebranch# This boolean sets whether deleting branches will be allowed in the# repository. By default they won't be.## --- Command linerefname="$1"oldrev="$2"newrev="$3"# --- Safety checkif [ -z "$GIT_DIR" ]; then echo "Don't run this script from the command line." >&2 echo " (if you want, you could supply GIT_DIR then run" >&2 echo " $0 <ref> <oldrev> <newrev>)" >&2 exit 1fiif [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then echo "Usage: $0 <ref> <oldrev> <newrev>" >&2 exit 1fi# --- Configallowunannotated=$(git config --bool hooks.allowunannotated)allowdeletebranch=$(git config --bool hooks.allowdeletebranch)allowdeletetag=$(git config --bool hooks.allowdeletetag)# check for no descriptionprojectdesc=$(sed -e '1q' "$GIT_DIR/description")if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file to name it for gitweb." ]; then echo "*** Project description file hasn't been set" >&2 exit 1fi# --- Check types# if $newrev is 0000...0000, it's a commit to delete a ref.if [ "$newrev" = "0000000000000000000000000000000000000000" ]; then newrev_type=deleteelse newrev_type=$(git-cat-file -t $newrev)ficase "$refname","$newrev_type" in refs/tags/*,commit) # un-annotated tag short_refname=${refname##refs/tags/} if [ "$allowunannotated" != "true" ]; then echo "*** The un-annotated tag, $short_refname, is not allowed in this repository" >&2 echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." >&2 exit 1 fi ;; refs/tags/*,delete) # delete tag if [ "$allowdeletetag" != "true" ]; then echo "*** Deleting a tag is not allowed in this repository" >&2 exit 1 fi ;; refs/tags/*,tag) # annotated tag ;; refs/heads/*,commit) # branch ;; refs/heads/*,delete) # delete branch if [ "$allowdeletebranch" != "true" ]; then echo "*** Deleting a branch is not allowed in this repository" >&2 exit 1 fi ;; refs/remotes/*,commit) # tracking branch ;; refs/remotes/*,delete) # delete tracking branch if [ "$allowdeletebranch" != "true" ]; then echo "*** Deleting a tracking branch is not allowed in this repository" >&2 exit 1 fi ;; *) # Anything else (is there anything else?) echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2 exit 1 ;;esac# --- Finishedexit 0
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