sha1-name: refactor get_sha1() parsing
[git] / 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