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 # if $newrev is 0000...0000, it's a commit to delete a branch
  45 if [ "$newrev" = "0000000000000000000000000000000000000000" ]; then
  46         newrev_type=commit
  47 else
  48         newrev_type=$(git-cat-file -t $newrev)
  49 fi
  50
  51 case "$refname","$newrev_type" in
  52         refs/tags/*,commit)
  53                 # un-annotated tag
  54                 short_refname=${refname##refs/tags/}
  55                 if [ "$allowunannotated" != "true" ]; then
  56                         echo "*** The un-annotated tag, $short_refname, is not allowed in this repository" >&2
  57                         echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." >&2
  58                         exit 1
  59                 fi
  60                 ;;
  61         refs/tags/*,tag)
  62                 # annotated tag
  63                 ;;
  64         refs/heads/*,commit)
  65                 # branch
  66                 ;;
  67         refs/remotes/*,commit)
  68                 # tracking branch
  69                 ;;
  70         *)
  71                 # Anything else (is there anything else?)
  72                 echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2
  73                 exit 1
  74                 ;;
  75 esac
  76
  77 # --- Finished
  78 exit 0