git-merge-resolve.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Linus Torvalds
   4 # Copyright (c) 2005 Junio C Hamano
   5 #
   6 # Resolve two trees, using enhancd multi-base read-tree.
   7
   8 # The first parameters up to -- are merge bases; the rest are heads.
   9 bases= head= remotes= sep_seen=
  10 for arg
  11 do
  12         case ",$sep_seen,$head,$arg," in
  13         *,--,)
  14                 sep_seen=yes
  15                 ;;
  16         ,yes,,*)
  17                 head=$arg
  18                 ;;
  19         ,yes,*)
  20                 remotes="$remotes$arg "
  21                 ;;
  22         *)
  23                 bases="$bases$arg "
  24                 ;;
  25         esac
  26 done
  27
  28 # Give up if we are given more than two remotes -- not handling octopus.
  29 case "$remotes" in
  30 ?*' '?*)
  31         exit 2 ;;
  32 esac
  33
  34 git-update-index --refresh 2>/dev/null
  35 git-read-tree -u -m $bases $head $remotes || exit 2
  36 echo "Trying simple merge."
  37 if result_tree=$(git-write-tree  2>/dev/null)
  38 then
  39         exit 0
  40 else
  41         echo "Simple merge failed, trying Automatic merge."
  42         if git-merge-index -o git-merge-one-file -a
  43         then
  44                 exit 0
  45         else
  46                 exit 1
  47         fi
  48 fi