Andrew's git / gitweb.git / git-merge-resolve.sh
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git-merge-resolve.shon commit conditional markdown preprocessing (c8b1cd9)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Linus Torvalds
   4# Copyright (c) 2005 Junio C Hamano
   5#
   6# Resolve two trees, using enhanced multi-base read-tree.
   7
   8# The first parameters up to -- are merge bases; the rest are heads.
   9bases= head= remotes= sep_seen=
  10for arg
  11do
  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
  26done
  27
  28# Give up if we are given two or more remotes -- not handling octopus.
  29case "$remotes" in
  30?*' '?*)
  31        exit 2 ;;
  32esac
  33
  34# Give up if this is a baseless merge.
  35if test '' = "$bases"
  36then
  37        exit 2
  38fi
  39
  40git update-index -q --refresh
  41git read-tree -u -m --aggressive $bases $head $remotes || exit 2
  42echo "Trying simple merge."
  43if result_tree=$(git write-tree 2>/dev/null)
  44then
  45        exit 0
  46else
  47        echo "Simple merge failed, trying Automatic merge."
  48        if git merge-index -o git-merge-one-file -a
  49        then
  50                exit 0
  51        else
  52                exit 1
  53        fi
  54fi