git-rebase--am.sh

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