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 git_rebase__am () {
   8
   9 case "$action" in
  10 continue)
  11         git am --resolved --resolvemsg="$resolvemsg" \
  12                 ${gpg_sign_opt:+"$gpg_sign_opt"} &&
  13         move_to_original_branch
  14         return
  15         ;;
  16 skip)
  17         git am --skip --resolvemsg="$resolvemsg" &&
  18         move_to_original_branch
  19         return
  20         ;;
  21 show-current-patch)
  22         exec git am --show-current-patch
  23         ;;
  24 esac
  25
  26 if test -z "$rebase_root"
  27         # this is now equivalent to ! -z "$upstream"
  28 then
  29         revisions=$upstream...$orig_head
  30 else
  31         revisions=$onto...$orig_head
  32 fi
  33
  34 ret=0
  35 rm -f "$GIT_DIR/rebased-patches"
  36
  37 git format-patch -k --stdout --full-index --cherry-pick --right-only \
  38         --src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \
  39         --pretty=mboxrd \
  40         $git_format_patch_opt \
  41         "$revisions" ${restrict_revision+^$restrict_revision} \
  42         >"$GIT_DIR/rebased-patches"
  43 ret=$?
  44
  45 if test 0 != $ret
  46 then
  47         rm -f "$GIT_DIR/rebased-patches"
  48         case "$head_name" in
  49         refs/heads/*)
  50                 git checkout -q "$head_name"
  51                 ;;
  52         *)
  53                 git checkout -q "$orig_head"
  54                 ;;
  55         esac
  56
  57         cat >&2 <<-EOF
  58
  59         git encountered an error while preparing the patches to replay
  60         these revisions:
  61
  62             $revisions
  63
  64         As a result, git cannot rebase them.
  65         EOF
  66         return $ret
  67 fi
  68
  69 git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" \
  70         --patch-format=mboxrd \
  71         $allow_rerere_autoupdate \
  72         ${gpg_sign_opt:+"$gpg_sign_opt"} <"$GIT_DIR/rebased-patches"
  73 ret=$?
  74
  75 rm -f "$GIT_DIR/rebased-patches"
  76
  77 if test 0 != $ret
  78 then
  79         test -d "$state_dir" && write_basic_state
  80         return $ret
  81 fi
  82
  83 move_to_original_branch
  84
  85 }