scripts/gc-tattoo

   1 #!/bin/sh
   2
   3 head=$(git rev-parse HEAD)
   4 branch=$(git symbolic-ref --quiet HEAD)
   5 if [ $? -ne 0 ] ; then
   6         echo "unknown"
   7         exit 1
   8 fi
   9
  10 case "$branch" in
  11         refs/heads/*)
  12                 branch=${branch##refs/heads/}
  13                 ;;
  14         *)
  15                 echo "unknown"
  16                 exit 1
  17                 ;;
  18 esac
  19
  20 # Ensure pushed
  21 git branch -r --contains $head | grep --quiet "origin/$branch"
  22 if [ $? -ne 0 ] ; then
  23         echo "$branch has not been pushed"
  24         exit 1
  25 fi
  26
  27 # Handle stable special to look for the annotated tag
  28 if [ "$branch" == "stable" ] ; then
  29         describe=$(git describe $head 2>/dev/null)
  30         if [ $? -eq 0 ] ; then
  31                 echo "$describe"
  32         else
  33                 echo "stable-$head"
  34         fi
  35         exit 0
  36 fi
  37
  38 number=$(git rev-list --first-parent "$head" ^origin/stable | wc -l)
  39 echo "$branch-$number"
  40