templates/hooks--update

   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 #
  14
  15 # --- Command line
  16 refname="$1"
  17 oldrev="$2"
  18 newrev="$3"
  19
  20 # --- Safety check
  21 if [ -z "$GIT_DIR" ]; then
  22         echo "Don't run this script from the command line." >&2
  23         echo " (if you want, you could supply GIT_DIR then run" >&2
  24         echo "  $0 <ref> <oldrev> <newrev>)" >&2
  25         exit 1
  26 fi
  27
  28 if [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then
  29         echo "Usage: $0 <ref> <oldrev> <newrev>" >&2
  30         exit 1
  31 fi
  32
  33 # --- Config
  34 allowunannotated=$(git-repo-config --bool hooks.allowunannotated)
  35
  36 # check for no description
  37 projectdesc=$(sed -e '1p' "$GIT_DIR/description")
  38 if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file to name it for gitweb" ]; then
  39         echo "*** Project description file hasn't been set" >&2
  40         exit 1
  41 fi
  42
  43 # --- Check types
  44 newrev_type=$(git-cat-file -t $newrev)
  45
  46 case "$refname","$newrev_type" in
  47         refs/tags/*,commit)
  48                 # un-annotated tag
  49                 short_refname=${refname##refs/tags/}
  50                 if [ "$allowunannotated" != "true" ]; then
  51                         echo "*** The un-annotated tag, $short_refname, is not allowed in this repository" >&2
  52                         echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." >&2
  53                         exit 1
  54                 fi
  55                 ;;
  56         refs/tags/*,tag)
  57                 # annotated tag
  58                 ;;
  59         refs/heads/*,commit)
  60                 # branch
  61                 ;;
  62         refs/remotes/*,commit)
  63                 # tracking branch
  64                 ;;
  65         *)
  66                 # Anything else (is there anything else?)
  67                 echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2
  68                 exit 1
  69                 ;;
  70 esac
  71
  72 # --- Finished
  73 exit 0