git-rebase--am.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2010 Junio C Hamano.
   4 #
   5
   6 case "$action" in
   7 continue)
   8         git am --resolved --resolvemsg="$resolvemsg" &&
   9         move_to_original_branch
  10         return
  11         ;;
  12 skip)
  13         git am --skip --resolvemsg="$resolvemsg" &&
  14         move_to_original_branch
  15         return
  16         ;;
  17 esac
  18
  19 test -n "$rebase_root" && root_flag=--root
  20
  21 ret=0
  22 if test -n "$keep_empty"
  23 then
  24         # we have to do this the hard way.  git format-patch completely squashes
  25         # empty commits and even if it didn't the format doesn't really lend
  26         # itself well to recording empty patches.  fortunately, cherry-pick
  27         # makes this easy
  28         git cherry-pick --allow-empty "$revisions"
  29         ret=$?
  30 else
  31         rm -f "$GIT_DIR/rebased-patches"
  32
  33         git format-patch -k --stdout --full-index --ignore-if-in-upstream \
  34                 --src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \
  35                 $root_flag "$revisions" >"$GIT_DIR/rebased-patches"
  36         ret=$?
  37
  38         if test 0 != $ret
  39         then
  40                 rm -f "$GIT_DIR/rebased-patches"
  41                 case "$head_name" in
  42                 refs/heads/*)
  43                         git checkout -q "$head_name"
  44                         ;;
  45                 *)
  46                         git checkout -q "$orig_head"
  47                         ;;
  48                 esac
  49
  50                 cat >&2 <<-EOF
  51
  52                 git encountered an error while preparing the patches to replay
  53                 these revisions:
  54
  55                     $revisions
  56
  57                 As a result, git cannot rebase them.
  58                 EOF
  59                 return $?
  60         fi
  61
  62         git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" <"$GIT_DIR/rebased-patches"
  63         ret=$?
  64
  65         rm -f "$GIT_DIR/rebased-patches"
  66 fi
  67
  68 if test 0 != $ret
  69 then
  70         test -d "$state_dir" && write_basic_state
  71         return $ret
  72 fi
  73
  74 move_to_original_branch