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Commit | Line | Data |
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0acfc972 JH |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2005 Junio C Hamano | |
4 | # | |
5 | ||
6 | usage () { | |
7 | echo >&2 "usage: $0"' [-n] [-o dir] [-<diff options>...] upstream [ our-head ] | |
8 | ||
9 | Prepare each commit with its patch since our-head forked from upstream, | |
10 | one file per patch, for e-mail submission. Each output file is | |
11 | numbered sequentially from 1, and uses the first line of the commit | |
12 | message (massaged for pathname safety) as the filename. | |
13 | ||
14 | When -o is specified, output files are created in that directory; otherwise in | |
15 | the current working directory. | |
16 | ||
17 | When -n is specified, instead of "[PATCH] Subject", the first line is formatted | |
18 | as "[PATCH N/M] Subject", unless you have only one patch. | |
19 | ' | |
20 | exit 1 | |
21 | } | |
22 | ||
23 | diff_opts= | |
24 | IFS=' | |
25 | ' | |
26 | LF=' | |
27 | ' | |
28 | outdir=./ | |
29 | ||
30 | while case "$#" in 0) break;; esac | |
31 | do | |
32 | case "$1" in | |
33 | -n|--n|--nu|--num|--numb|--numbe|--number|--numbere|--numbered) | |
34 | numbered=t ;; | |
35 | -o=*|--o=*|--ou=*|--out=*|--outp=*|--outpu=*|--output=*|--output-=*|\ | |
36 | --output-d=*|--output-di=*|--output-dir=*|--output-dire=*|\ | |
37 | --output-direc=*|--output-direct=*|--output-directo=*|\ | |
38 | --output-director=*|--output-directory=*) | |
39 | outdir=`expr "$1" : '-[^=]*=\(.*\)'` ;; | |
40 | -o|--o|--ou|--out|--outp|--outpu|--output|--output-|--output-d|\ | |
41 | --output-di|--output-dir|--output-dire|--output-direc|--output-direct|\ | |
42 | --output-directo|--output-director|--output-directory) | |
43 | case "$#" in 1) usage ;; esac; shift | |
44 | outdir="$1" ;; | |
45 | -*) diff_opts="$diff_opts$LF$1" ;; | |
46 | *) break ;; | |
47 | esac | |
48 | shift | |
49 | done | |
50 | ||
51 | case "$#" in | |
52 | 2) linus="$1" junio="$2" ;; | |
53 | 1) linus="$1" junio=HEAD ;; | |
54 | *) usage ;; | |
55 | esac | |
1855c044 JH |
56 | junio=`git-rev-parse --verify "$junio"` |
57 | linus=`git-rev-parse --verify "$linus"` | |
0acfc972 JH |
58 | |
59 | case "$outdir" in | |
60 | */) ;; | |
61 | *) outdir="$outdir/" ;; | |
62 | esac | |
63 | test -d "$outdir" || mkdir -p "$outdir" || exit | |
64 | ||
65 | tmp=.tmp-series$$ | |
66 | trap 'rm -f $tmp-*' 0 1 2 3 15 | |
67 | ||
68 | series=$tmp-series | |
69 | ||
70 | titleScript=' | |
1855c044 JH |
71 | /./d |
72 | /^$/n | |
73 | s/^\[PATCH[^]]*\] *// | |
0acfc972 JH |
74 | s/[^-a-z.A-Z_0-9]/-/g |
75 | s/\.\.\.*/\./g | |
76 | s/\.*$// | |
77 | s/--*/-/g | |
78 | s/^-// | |
79 | s/-$// | |
80 | s/$/./ | |
1855c044 | 81 | p |
0acfc972 JH |
82 | q |
83 | ' | |
84 | ||
85 | _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' | |
86 | _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40" | |
87 | stripCommitHead='/^'"$_x40"' (from '"$_x40"')$/d' | |
88 | ||
89 | git-rev-list --merge-order "$junio" "^$linus" >$series | |
90 | total=`wc -l <$series` | |
91 | i=$total | |
92 | while read commit | |
93 | do | |
1855c044 JH |
94 | title=`git-cat-file commit "$commit" | |
95 | git-stripspace | | |
96 | sed -ne "$titleScript"` | |
0acfc972 JH |
97 | case "$numbered" in |
98 | '') num= ;; | |
99 | *) | |
100 | case $total in | |
101 | 1) num= ;; | |
102 | *) num=' '`printf "%d/%d" $i $total` ;; | |
103 | esac | |
104 | esac | |
105 | file=`printf '%04d-%stxt' $i "$title"` | |
106 | i=`expr "$i" - 1` | |
107 | echo "$file" | |
108 | { | |
109 | mailScript=' | |
1855c044 JH |
110 | /./d |
111 | /^$/n | |
0acfc972 JH |
112 | s|^|[PATCH'"$num"'] | |
113 | : body | |
114 | p | |
115 | n | |
116 | b body' | |
117 | ||
1855c044 JH |
118 | git-cat-file commit "$commit" | |
119 | git-stripspace | | |
120 | sed -ne "$mailScript" | |
0acfc972 JH |
121 | echo '---' |
122 | echo | |
123 | git-diff-tree -p $diff_opts "$commit" | git-apply --stat --summary | |
124 | echo | |
125 | git-diff-tree -p $diff_opts "$commit" | sed -e "$stripCommitHead" | |
126 | } >"$outdir$file" | |
127 | done <$series |