server/update-ensure-tag-in-branch

   1 #!/bin/sh
   2 #
   3 # Tags should only be allowed to point to commits that are within a branch.
   4 #
   5
   6 refname="$1"
   7 oldrev="$2"
   8 newrev="$3"
   9
  10 # Only interested in tags
  11 case "$refname" in
  12         refs/tags/*)
  13                 short_refname=${refname##refs/tags/}
  14                 ;;
  15         *)
  16                 exit 0
  17                 ;;
  18 esac
  19
  20 # Except if they're getting deleted
  21 if [ "$newrev" == "0000000000000000000000000000000000000000" ] ; then
  22         exit 0
  23 fi
  24
  25 contains=$(git branch --contains "$newrev" | wc -l)
  26 if [ $contains -eq 0 ] ; then
  27         echo "----------------------------------------------------"
  28         echo
  29         echo "The tag $short_refname is not included in any branch."
  30         echo
  31         echo "----------------------------------------------------"
  32         exit 1
  33 fi
  34