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="$3"
   9
  10 # Only interested in tags
  11 if [[ "$refname" =~ refs/tags/(.*) ]] ; then
  12         short_refname=${BASH_REMATCH[1]}
  13 else
  14         exit 0
  15 fi
  16
  17 # Except if they're getting deleted
  18 if [ "$newrev" == "0000000000000000000000000000000000000000" ] ; then
  19         exit 0
  20 fi
  21
  22 contains=$(git branch --contains "$newrev" | wc -l)
  23 if [ $contains -eq 0 ] ; then
  24         echo "----------------------------------------------------"
  25         echo
  26         echo "The tag $short_refname is not included in any branch."
  27         echo
  28         echo "----------------------------------------------------"
  29         exit 1
  30 fi
  31