diff options
Diffstat (limited to 'submodules.sh')
-rwxr-xr-x | submodules.sh | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/submodules.sh b/submodules.sh deleted file mode 100755 index 1d7b13f..0000000 --- a/submodules.sh +++ /dev/null | |||
@@ -1,181 +0,0 @@ | |||
1 | #!/bin/sh | ||
2 | # | ||
3 | # submodules.sh: init, update or list git submodules | ||
4 | # | ||
5 | # Copyright (C) 2006 Lars Hjemli | ||
6 | # | ||
7 | # Licensed under GNU General Public License v2 | ||
8 | # (see COPYING for full license text) | ||
9 | # | ||
10 | |||
11 | |||
12 | usage="submodules.sh [-i | -u] [-q] [--cached] [path...]" | ||
13 | init= | ||
14 | update= | ||
15 | quiet= | ||
16 | cached= | ||
17 | |||
18 | |||
19 | say() | ||
20 | { | ||
21 | if test -z "$quiet" | ||
22 | then | ||
23 | echo -e "$@" | ||
24 | fi | ||
25 | } | ||
26 | |||
27 | |||
28 | die() | ||
29 | { | ||
30 | echo >&2 -e "$@" | ||
31 | exit 1 | ||
32 | } | ||
33 | |||
34 | |||
35 | |||
36 | # | ||
37 | # Silently checkout specified submodule revision, return exit status of git-checkout | ||
38 | # | ||
39 | # $1 = local path | ||
40 | # $2 = requested sha1 | ||
41 | # | ||
42 | module_checkout() | ||
43 | { | ||
44 | $(cd "$1" && git checkout "$2" 1>/dev/null 2>/dev/null) | ||
45 | } | ||
46 | |||
47 | |||
48 | # | ||
49 | # Find all (requested) submodules, run clone + checkout on missing paths | ||
50 | # | ||
51 | # $@ = requested paths (default to all) | ||
52 | # | ||
53 | modules_init() | ||
54 | { | ||
55 | git ls-files --stage -- $@ | grep -e '^160000 ' | | ||
56 | while read mode sha1 stage path | ||
57 | do | ||
58 | test -d "$path/.git" && continue | ||
59 | |||
60 | if test -d "$path" | ||
61 | then | ||
62 | rmdir "$path" 2>/dev/null || | ||
63 | die "Directory '$path' exist, but not as a submodule" | ||
64 | fi | ||
65 | |||
66 | test -e "$path" && die "A file already exist at path '$path'" | ||
67 | |||
68 | url=$(sed -nre "s/^$path[ \t]+//p" .gitmodules) | ||
69 | test -z "$url" && die "No url found for $path in .gitmodules" | ||
70 | |||
71 | git clone "$url" "$path" || die "Clone of submodule '$path' failed" | ||
72 | module_checkout "$path" "$sha1" || die "Checkout of submodule '$path' failed" | ||
73 | say "Submodule '$path' initialized" | ||
74 | done | ||
75 | } | ||
76 | |||
77 | # | ||
78 | # Checkout correct revision of each initialized submodule | ||
79 | # | ||
80 | # $@ = requested paths (default to all) | ||
81 | # | ||
82 | modules_update() | ||
83 | { | ||
84 | git ls-files --stage -- $@ | grep -e '^160000 ' | | ||
85 | while read mode sha1 stage path | ||
86 | do | ||
87 | if ! test -d "$path/.git" | ||
88 | then | ||
89 | say "Submodule '$path' not initialized" | ||
90 | continue; | ||
91 | fi | ||
92 | subsha1=$(cd "$path" && git rev-parse --verify HEAD) || | ||
93 | die "Unable to find current revision of submodule '$path'" | ||
94 | if test "$subsha1" != "$sha1" | ||
95 | then | ||
96 | module_checkout "$path" "$sha1" || | ||
97 | die "Unable to checkout revision $sha1 of submodule '$path'" | ||
98 | say "Submodule '$path' reset to revision $sha1" | ||
99 | fi | ||
100 | done | ||
101 | } | ||
102 | |||
103 | # | ||
104 | # List all registered submodules, prefixed with: | ||
105 | # - submodule not initialized | ||
106 | # + different version checked out | ||
107 | # | ||
108 | # If --cached was specified the revision in the index will be printed | ||
109 | # instead of the currently checked out revision. | ||
110 | # | ||
111 | # $@ = requested paths (default to all) | ||
112 | # | ||
113 | modules_list() | ||
114 | { | ||
115 | git ls-files --stage -- $@ | grep -e '^160000 ' | | ||
116 | while read mode sha1 stage path | ||
117 | do | ||
118 | if ! test -d "$path/.git" | ||
119 | then | ||
120 | say "-$sha1 $path" | ||
121 | continue; | ||
122 | fi | ||
123 | revname=$(cd "$path" && git describe $sha1) | ||
124 | if git diff-files --quiet -- "$path" | ||
125 | then | ||
126 | say " $sha1 $path\t($revname)" | ||
127 | else | ||
128 | if test -z "$cached" | ||
129 | then | ||
130 | sha1=$(cd "$path" && git rev-parse HEAD) | ||
131 | revname=$(cd "$path" && git describe HEAD) | ||
132 | fi | ||
133 | say "+$sha1 $path\t($revname)" | ||
134 | fi | ||
135 | done | ||
136 | } | ||
137 | |||
138 | |||
139 | while case "$#" in 0) break ;; esac | ||
140 | do | ||
141 | case "$1" in | ||
142 | -i) | ||
143 | init=1 | ||
144 | ;; | ||
145 | -u) | ||
146 | update=1 | ||
147 | ;; | ||
148 | -q) | ||
149 | quiet=1 | ||
150 | ;; | ||
151 | --cached) | ||
152 | cached=1 | ||
153 | ;; | ||
154 | --) | ||
155 | break | ||
156 | ;; | ||
157 | -*) | ||
158 | echo "Usage: $usage" | ||
159 | exit 1 | ||
160 | ;; | ||
161 | --*) | ||
162 | echo "Usage: $usage" | ||
163 | exit 1 | ||
164 | ;; | ||
165 | *) | ||
166 | break | ||
167 | ;; | ||
168 | esac | ||
169 | shift | ||
170 | done | ||
171 | |||
172 | |||
173 | if test "$init" = "1" | ||
174 | then | ||
175 | modules_init $@ | ||
176 | elif test "$update" = "1" | ||
177 | then | ||
178 | modules_update $@ | ||
179 | else | ||
180 | modules_list $@ | ||
181 | fi | ||