1#!/bin/sh 2# 3# An example hook script to blocks unannotated tags from entering. 4# Called by git-receive-pack with arguments: refname sha1-old sha1-new 5# 6# To enable this hook, make this file executable by "chmod +x update". 7# 8# Config 9# ------ 10# hooks.allowunannotated 11# This boolean sets whether unannotated tags will be allowed into the 12# repository. By default they won't be. 13# hooks.allowdeletetag 14# This boolean sets whether deleting tags will be allowed in the 15# repository. By default they won't be. 16# hooks.allowdeletebranch 17# This boolean sets whether deleting branches will be allowed in the 18# repository. By default they won't be. 19# 20 21# --- Command line 22refname="$1" 23oldrev="$2" 24newrev="$3" 25 26# --- Safety check 27if [ -z "$GIT_DIR" ]; then 28 echo "Don't run this script from the command line." >&2 29 echo " (if you want, you could supply GIT_DIR then run" >&2 30 echo " $0 <ref> <oldrev> <newrev>)" >&2 31 exit 1 32fi 33 34if [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then 35 echo "Usage: $0 <ref> <oldrev> <newrev>" >&2 36 exit 1 37fi 38 39# --- Config 40allowunannotated=$(git config --bool hooks.allowunannotated) 41allowdeletebranch=$(git config --bool hooks.allowdeletebranch) 42allowdeletetag=$(git config --bool hooks.allowdeletetag) 43 44# check for no description 45projectdesc=$(sed -e '1q' "$GIT_DIR/description") 46if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file to name it for gitweb." ]; then 47 echo "*** Project description file hasn't been set" >&2 48 exit 1 49fi 50 51# --- Check types 52# if $newrev is 0000...0000, it's a commit to delete a ref. 53if [ "$newrev" = "0000000000000000000000000000000000000000" ]; then 54 newrev_type=delete 55else 56 newrev_type=$(git-cat-file -t $newrev) 57fi 58 59case "$refname","$newrev_type" in 60 refs/tags/*,commit) 61 # un-annotated tag 62 short_refname=${refname##refs/tags/} 63 if [ "$allowunannotated" != "true" ]; then 64 echo "*** The un-annotated tag, $short_refname, is not allowed in this repository" >&2 65 echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." >&2 66 exit 1 67 fi 68 ;; 69 refs/tags/*,delete) 70 # delete tag 71 if [ "$allowdeletetag" != "true" ]; then 72 echo "*** Deleting a tag is not allowed in this repository" >&2 73 exit 1 74 fi 75 ;; 76 refs/tags/*,tag) 77 # annotated tag 78 ;; 79 refs/heads/*,commit) 80 # branch 81 ;; 82 refs/heads/*,delete) 83 # delete branch 84 if [ "$allowdeletebranch" != "true" ]; then 85 echo "*** Deleting a branch is not allowed in this repository" >&2 86 exit 1 87 fi 88 ;; 89 refs/remotes/*,commit) 90 # tracking branch 91 ;; 92 refs/remotes/*,delete) 93 # delete tracking branch 94 if [ "$allowdeletebranch" != "true" ]; then 95 echo "*** Deleting a tracking branch is not allowed in this repository" >&2 96 exit 1 97 fi 98 ;; 99 *) 100 # Anything else (is there anything else?) 101 echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2 102 exit 1 103 ;; 104esac 105 106# --- Finished 107exit 0 108