git.ozlabs.org Git - next-scripts/blob - find_branch

   1 #!/bin/bash
   2
   3 commit=$1
   4 [ "$commit" ] || {
   5         echo "$0: <commit id> [<top tag> [<linus branch>]]" 1>&2
   6         exit 1
   7 }
   8
   9 top=$2
  10 [ "$top" ] || top=HEAD
  11
  12 linus=$3
  13 [ "$linus" ] || linus=origin/master
  14
  15 base=$(git merge-base "$linus" "$top")
  16
  17 git log --first-parent --pretty='format:%H %P' "$base".."$top" |
  18 while read m p1 p2
  19 do
  20         [ "$p2" ] || continue
  21         git rev-list $base..$p2 | grep -q "$commit" || continue
  22         branch=$(git show $m | sed -n "s/[      ]*Merge .* '\([^']*\)'/\1/p")
  23         tree=${branch%%/*}
  24         [ "$tree" = "quilt" ] && tree=${branch##*/}
  25         echo "$tree"
  26         break
  27 done
  28
  29 exit 0