git.oblomov.eu Git - git/blob - 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...$orig_head
  32 fi
  33
  34 ret=0
  35 if test -n "$keep_empty"
  36 then
  37         # we have to do this the hard way.  git format-patch completely squashes
  38         # empty commits and even if it didn't the format doesn't really lend
  39         # itself well to recording empty patches.  fortunately, cherry-pick
  40         # makes this easy
  41         git cherry-pick ${gpg_sign_opt:+"$gpg_sign_opt"} --allow-empty \
  42                 $allow_rerere_autoupdate --right-only "$revisions" \
  43                 $allow_empty_message \
  44                 ${restrict_revision+^$restrict_revision}
  45         ret=$?
  46 else
  47         rm -f "$GIT_DIR/rebased-patches"
  48
  49         git format-patch -k --stdout --full-index --cherry-pick --right-only \
  50                 --src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \
  51                 --pretty=mboxrd \
  52                 $git_format_patch_opt \
  53                 "$revisions" ${restrict_revision+^$restrict_revision} \
  54                 >"$GIT_DIR/rebased-patches"
  55         ret=$?
  56
  57         if test 0 != $ret
  58         then
  59                 rm -f "$GIT_DIR/rebased-patches"
  60                 case "$head_name" in
  61                 refs/heads/*)
  62                         git checkout -q "$head_name"
  63                         ;;
  64                 *)
  65                         git checkout -q "$orig_head"
  66                         ;;
  67                 esac
  68
  69                 cat >&2 <<-EOF
  70
  71                 git encountered an error while preparing the patches to replay
  72                 these revisions:
  73
  74                     $revisions
  75
  76                 As a result, git cannot rebase them.
  77                 EOF
  78                 return $ret
  79         fi
  80
  81         git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" \
  82                 --patch-format=mboxrd \
  83                 $allow_rerere_autoupdate \
  84                 ${gpg_sign_opt:+"$gpg_sign_opt"} <"$GIT_DIR/rebased-patches"
  85         ret=$?
  86
  87         rm -f "$GIT_DIR/rebased-patches"
  88 fi
  89
  90 if test 0 != $ret
  91 then
  92         test -d "$state_dir" && write_basic_state
  93         return $ret
  94 fi
  95
  96 move_to_original_branch
  97
  98 }