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Commit | Line | Data |
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fa99c1e1 MZ |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2010 Junio C Hamano. | |
4 | # | |
5 | ||
fa99c1e1 MZ |
6 | prec=4 |
7 | ||
8 | read_state () { | |
9 | onto_name=$(cat "$state_dir"/onto_name) && | |
10 | end=$(cat "$state_dir"/end) && | |
11 | msgnum=$(cat "$state_dir"/msgnum) | |
12 | } | |
13 | ||
14 | continue_merge () { | |
15 | test -d "$state_dir" || die "$state_dir directory does not exist" | |
16 | ||
17 | unmerged=$(git ls-files -u) | |
18 | if test -n "$unmerged" | |
19 | then | |
20 | echo "You still have unmerged paths in your index" | |
21 | echo "did you forget to use git add?" | |
22 | die "$resolvemsg" | |
23 | fi | |
24 | ||
25 | cmt=`cat "$state_dir/current"` | |
26 | if ! git diff-index --quiet --ignore-submodules HEAD -- | |
27 | then | |
28 | if ! git commit --no-verify -C "$cmt" | |
29 | then | |
30 | echo "Commit failed, please do not call \"git commit\"" | |
31 | echo "directly, but instead do one of the following: " | |
32 | die "$resolvemsg" | |
33 | fi | |
34 | if test -z "$GIT_QUIET" | |
35 | then | |
36 | printf "Committed: %0${prec}d " $msgnum | |
37 | fi | |
38 | echo "$cmt $(git rev-parse HEAD^0)" >> "$state_dir/rewritten" | |
39 | else | |
40 | if test -z "$GIT_QUIET" | |
41 | then | |
42 | printf "Already applied: %0${prec}d " $msgnum | |
43 | fi | |
44 | fi | |
45 | test -z "$GIT_QUIET" && | |
46 | GIT_PAGER='' git log --format=%s -1 "$cmt" | |
47 | ||
48 | # onto the next patch: | |
49 | msgnum=$(($msgnum + 1)) | |
50 | echo "$msgnum" >"$state_dir/msgnum" | |
51 | } | |
52 | ||
53 | call_merge () { | |
54 | cmt="$(cat "$state_dir/cmt.$1")" | |
55 | echo "$cmt" > "$state_dir/current" | |
56 | hd=$(git rev-parse --verify HEAD) | |
57 | cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD) | |
58 | msgnum=$(cat "$state_dir/msgnum") | |
59 | eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"' | |
60 | eval GITHEAD_$hd='$onto_name' | |
61 | export GITHEAD_$cmt GITHEAD_$hd | |
62 | if test -n "$GIT_QUIET" | |
63 | then | |
64 | GIT_MERGE_VERBOSITY=1 && export GIT_MERGE_VERBOSITY | |
65 | fi | |
66 | test -z "$strategy" && strategy=recursive | |
67 | eval 'git-merge-$strategy' $strategy_opts '"$cmt^" -- "$hd" "$cmt"' | |
68 | rv=$? | |
69 | case "$rv" in | |
70 | 0) | |
71 | unset GITHEAD_$cmt GITHEAD_$hd | |
72 | return | |
73 | ;; | |
74 | 1) | |
75 | git rerere $allow_rerere_autoupdate | |
76 | die "$resolvemsg" | |
77 | ;; | |
78 | 2) | |
b3256809 | 79 | echo "Strategy: $strategy failed, try another" 1>&2 |
fa99c1e1 MZ |
80 | die "$resolvemsg" |
81 | ;; | |
82 | *) | |
83 | die "Unknown exit code ($rv) from command:" \ | |
84 | "git-merge-$strategy $cmt^ -- HEAD $cmt" | |
85 | ;; | |
86 | esac | |
87 | } | |
88 | ||
89 | finish_rb_merge () { | |
90 | move_to_original_branch | |
ad687b44 AW |
91 | if test -s "$state_dir"/rewritten |
92 | then | |
93 | git notes copy --for-rewrite=rebase <"$state_dir"/rewritten | |
94 | if test -x "$GIT_DIR"/hooks/post-rewrite | |
95 | then | |
96 | "$GIT_DIR"/hooks/post-rewrite rebase <"$state_dir"/rewritten | |
97 | fi | |
fa99c1e1 | 98 | fi |
fa99c1e1 MZ |
99 | say All done. |
100 | } | |
101 | ||
102 | case "$action" in | |
103 | continue) | |
104 | read_state | |
105 | continue_merge | |
106 | while test "$msgnum" -le "$end" | |
107 | do | |
108 | call_merge "$msgnum" | |
109 | continue_merge | |
110 | done | |
111 | finish_rb_merge | |
01a1e646 | 112 | return |
fa99c1e1 MZ |
113 | ;; |
114 | skip) | |
115 | read_state | |
116 | git rerere clear | |
117 | msgnum=$(($msgnum + 1)) | |
118 | while test "$msgnum" -le "$end" | |
119 | do | |
120 | call_merge "$msgnum" | |
121 | continue_merge | |
122 | done | |
123 | finish_rb_merge | |
01a1e646 | 124 | return |
fa99c1e1 MZ |
125 | ;; |
126 | esac | |
127 | ||
128 | mkdir -p "$state_dir" | |
129 | echo "$onto_name" > "$state_dir/onto_name" | |
84df4560 | 130 | write_basic_state |
fa99c1e1 MZ |
131 | |
132 | msgnum=0 | |
133 | for cmt in `git rev-list --reverse --no-merges "$revisions"` | |
134 | do | |
135 | msgnum=$(($msgnum + 1)) | |
136 | echo "$cmt" > "$state_dir/cmt.$msgnum" | |
137 | done | |
138 | ||
139 | echo 1 >"$state_dir/msgnum" | |
140 | echo $msgnum >"$state_dir/end" | |
141 | ||
142 | end=$msgnum | |
143 | msgnum=1 | |
144 | ||
145 | while test "$msgnum" -le "$end" | |
146 | do | |
147 | call_merge "$msgnum" | |
148 | continue_merge | |
149 | done | |
150 | ||
151 | finish_rb_merge |