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Commit | Line | Data |
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70c7ac22 LH |
1 | #!/bin/sh |
2 | # | |
ecda0723 | 3 | # git-submodules.sh: add, init, update or list git submodules |
70c7ac22 LH |
4 | # |
5 | # Copyright (c) 2007 Lars Hjemli | |
6 | ||
f2dc06a3 | 7 | USAGE="[--quiet] [--cached] \ |
ec05df35 | 8 | [add <repo> [-b branch] <path>]|[status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \ |
19a31f9c | 9 | [--] [<path>...]|[foreach <command>]" |
8f321a39 | 10 | OPTIONS_SPEC= |
70c7ac22 | 11 | . git-sh-setup |
98fcf840 | 12 | . git-parse-remote |
70c7ac22 LH |
13 | require_work_tree |
14 | ||
5c08dbbd | 15 | command= |
ecda0723 | 16 | branch= |
70c7ac22 LH |
17 | quiet= |
18 | cached= | |
19 | ||
20 | # | |
21 | # print stuff on stdout unless -q was specified | |
22 | # | |
23 | say() | |
24 | { | |
25 | if test -z "$quiet" | |
26 | then | |
27 | echo "$@" | |
28 | fi | |
29 | } | |
30 | ||
f31a522a ML |
31 | # Resolve relative url by appending to parent's url |
32 | resolve_relative_url () | |
33 | { | |
98fcf840 | 34 | remote=$(get_default_remote) |
8e7e6f39 ML |
35 | remoteurl=$(git config "remote.$remote.url") || |
36 | die "remote ($remote) does not have a url defined in .git/config" | |
f31a522a ML |
37 | url="$1" |
38 | while test -n "$url" | |
39 | do | |
40 | case "$url" in | |
41 | ../*) | |
42 | url="${url#../}" | |
43 | remoteurl="${remoteurl%/*}" | |
44 | ;; | |
45 | ./*) | |
46 | url="${url#./}" | |
47 | ;; | |
48 | *) | |
49 | break;; | |
50 | esac | |
51 | done | |
52 | echo "$remoteurl/$url" | |
53 | } | |
54 | ||
a7b3269c DA |
55 | # |
56 | # Get submodule info for registered submodules | |
57 | # $@ = path to limit submodule list | |
58 | # | |
59 | module_list() | |
60 | { | |
61 | git ls-files --stage -- "$@" | grep '^160000 ' | |
62 | } | |
63 | ||
941987a5 LH |
64 | # |
65 | # Map submodule path to submodule name | |
66 | # | |
67 | # $1 = path | |
68 | # | |
69 | module_name() | |
70 | { | |
537601ac | 71 | # Do we have "submodule.<something>.path = $1" defined in .gitmodules file? |
fe22e542 | 72 | re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g') |
a5099bb4 | 73 | name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' | |
537601ac | 74 | sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' ) |
941987a5 LH |
75 | test -z "$name" && |
76 | die "No submodule mapping found in .gitmodules for path '$path'" | |
77 | echo "$name" | |
78 | } | |
33aa6fff LH |
79 | |
80 | # | |
81 | # Clone a submodule | |
82 | # | |
23a485e3 | 83 | # Prior to calling, cmd_update checks that a possibly existing |
ecda0723 | 84 | # path is not a git repository. |
23a485e3 | 85 | # Likewise, cmd_add checks that path does not exist at all, |
ecda0723 SV |
86 | # since it is the location of a new submodule. |
87 | # | |
33aa6fff LH |
88 | module_clone() |
89 | { | |
90 | path=$1 | |
91 | url=$2 | |
92 | ||
93 | # If there already is a directory at the submodule path, | |
94 | # expect it to be empty (since that is the default checkout | |
95 | # action) and try to remove it. | |
96 | # Note: if $path is a symlink to a directory the test will | |
97 | # succeed but the rmdir will fail. We might want to fix this. | |
98 | if test -d "$path" | |
99 | then | |
100 | rmdir "$path" 2>/dev/null || | |
101 | die "Directory '$path' exist, but is neither empty nor a git repository" | |
102 | fi | |
103 | ||
104 | test -e "$path" && | |
105 | die "A file already exist at path '$path'" | |
106 | ||
107 | git-clone -n "$url" "$path" || | |
941987a5 | 108 | die "Clone of '$url' into submodule path '$path' failed" |
33aa6fff LH |
109 | } |
110 | ||
ecda0723 SV |
111 | # |
112 | # Add a new submodule to the working tree, .gitmodules and the index | |
113 | # | |
ec05df35 | 114 | # $@ = repo path |
ecda0723 SV |
115 | # |
116 | # optional branch is stored in global branch variable | |
117 | # | |
23a485e3 | 118 | cmd_add() |
ecda0723 | 119 | { |
5c08dbbd JH |
120 | # parse $args after "submodule ... add". |
121 | while test $# -ne 0 | |
122 | do | |
123 | case "$1" in | |
124 | -b | --branch) | |
125 | case "$2" in '') usage ;; esac | |
126 | branch=$2 | |
127 | shift | |
128 | ;; | |
129 | -q|--quiet) | |
130 | quiet=1 | |
131 | ;; | |
132 | --) | |
133 | shift | |
134 | break | |
135 | ;; | |
136 | -*) | |
137 | usage | |
138 | ;; | |
139 | *) | |
140 | break | |
141 | ;; | |
142 | esac | |
143 | shift | |
144 | done | |
145 | ||
ecda0723 SV |
146 | repo=$1 |
147 | path=$2 | |
148 | ||
ec05df35 | 149 | if test -z "$repo" -o -z "$path"; then |
ecda0723 SV |
150 | usage |
151 | fi | |
152 | ||
ec05df35 ML |
153 | # assure repo is absolute or relative to parent |
154 | case "$repo" in | |
155 | ./*|../*) | |
156 | # dereference source url relative to parent's url | |
157 | realrepo=$(resolve_relative_url "$repo") || exit | |
158 | ;; | |
159 | *:*|/*) | |
160 | # absolute url | |
161 | realrepo=$repo | |
162 | ;; | |
163 | *) | |
164 | die "repo URL: '$repo' must be absolute or begin with ./|../" | |
165 | ;; | |
166 | esac | |
167 | ||
168 | # strip trailing slashes from path | |
169 | path=$(echo "$path" | sed -e 's|/*$||') | |
ecda0723 | 170 | |
5be60078 | 171 | git ls-files --error-unmatch "$path" > /dev/null 2>&1 && |
ecda0723 SV |
172 | die "'$path' already exists in the index" |
173 | ||
d4264ca3 ML |
174 | # perhaps the path exists and is already a git repo, else clone it |
175 | if test -e "$path" | |
176 | then | |
e9656473 | 177 | if test -d "$path"/.git -o -f "$path"/.git |
d4264ca3 ML |
178 | then |
179 | echo "Adding existing repo at '$path' to the index" | |
180 | else | |
181 | die "'$path' already exists and is not a valid git repo" | |
182 | fi | |
c2f93917 ML |
183 | |
184 | case "$repo" in | |
185 | ./*|../*) | |
186 | url=$(resolve_relative_url "$repo") || exit | |
187 | ;; | |
188 | *) | |
189 | url="$repo" | |
190 | ;; | |
191 | esac | |
192 | git config submodule."$path".url "$url" | |
d4264ca3 | 193 | else |
d4264ca3 ML |
194 | |
195 | module_clone "$path" "$realrepo" || exit | |
196 | (unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) || | |
197 | die "Unable to checkout submodule '$path'" | |
198 | fi | |
199 | ||
ecda0723 SV |
200 | git add "$path" || |
201 | die "Failed to add submodule '$path'" | |
202 | ||
a5099bb4 IY |
203 | git config -f .gitmodules submodule."$path".path "$path" && |
204 | git config -f .gitmodules submodule."$path".url "$repo" && | |
ecda0723 SV |
205 | git add .gitmodules || |
206 | die "Failed to register submodule '$path'" | |
207 | } | |
208 | ||
19a31f9c ML |
209 | # |
210 | # Execute an arbitrary command sequence in each checked out | |
211 | # submodule | |
212 | # | |
213 | # $@ = command to execute | |
214 | # | |
215 | cmd_foreach() | |
216 | { | |
a7b3269c | 217 | module_list | |
19a31f9c ML |
218 | while read mode sha1 stage path |
219 | do | |
220 | if test -e "$path"/.git | |
221 | then | |
222 | say "Entering '$path'" | |
223 | (cd "$path" && eval "$@") || | |
224 | die "Stopping at '$path'; script returned non-zero status." | |
225 | fi | |
226 | done | |
227 | } | |
228 | ||
70c7ac22 | 229 | # |
211b7f19 | 230 | # Register submodules in .git/config |
70c7ac22 LH |
231 | # |
232 | # $@ = requested paths (default to all) | |
233 | # | |
23a485e3 | 234 | cmd_init() |
70c7ac22 | 235 | { |
5c08dbbd JH |
236 | # parse $args after "submodule ... init". |
237 | while test $# -ne 0 | |
238 | do | |
239 | case "$1" in | |
240 | -q|--quiet) | |
241 | quiet=1 | |
242 | ;; | |
243 | --) | |
244 | shift | |
245 | break | |
246 | ;; | |
247 | -*) | |
248 | usage | |
249 | ;; | |
250 | *) | |
251 | break | |
252 | ;; | |
253 | esac | |
254 | shift | |
255 | done | |
256 | ||
a7b3269c | 257 | module_list "$@" | |
70c7ac22 LH |
258 | while read mode sha1 stage path |
259 | do | |
211b7f19 | 260 | # Skip already registered paths |
941987a5 | 261 | name=$(module_name "$path") || exit |
5be60078 | 262 | url=$(git config submodule."$name".url) |
211b7f19 | 263 | test -z "$url" || continue |
70c7ac22 | 264 | |
a5099bb4 | 265 | url=$(git config -f .gitmodules submodule."$name".url) |
70c7ac22 | 266 | test -z "$url" && |
941987a5 | 267 | die "No url found for submodule path '$path' in .gitmodules" |
70c7ac22 | 268 | |
f31a522a ML |
269 | # Possibly a url relative to parent |
270 | case "$url" in | |
271 | ./*|../*) | |
8e7e6f39 | 272 | url=$(resolve_relative_url "$url") || exit |
f31a522a ML |
273 | ;; |
274 | esac | |
275 | ||
5be60078 | 276 | git config submodule."$name".url "$url" || |
941987a5 | 277 | die "Failed to register url for submodule path '$path'" |
70c7ac22 | 278 | |
941987a5 | 279 | say "Submodule '$name' ($url) registered for path '$path'" |
70c7ac22 LH |
280 | done |
281 | } | |
282 | ||
283 | # | |
211b7f19 | 284 | # Update each submodule path to correct revision, using clone and checkout as needed |
70c7ac22 LH |
285 | # |
286 | # $@ = requested paths (default to all) | |
287 | # | |
23a485e3 | 288 | cmd_update() |
70c7ac22 | 289 | { |
5c08dbbd JH |
290 | # parse $args after "submodule ... update". |
291 | while test $# -ne 0 | |
292 | do | |
293 | case "$1" in | |
294 | -q|--quiet) | |
d1f63a37 | 295 | shift |
5c08dbbd JH |
296 | quiet=1 |
297 | ;; | |
be4d2c83 JS |
298 | -i|--init) |
299 | shift | |
300 | cmd_init "$@" || return | |
301 | ;; | |
5c08dbbd JH |
302 | --) |
303 | shift | |
304 | break | |
305 | ;; | |
306 | -*) | |
307 | usage | |
308 | ;; | |
309 | *) | |
310 | break | |
311 | ;; | |
312 | esac | |
5c08dbbd JH |
313 | done |
314 | ||
a7b3269c | 315 | module_list "$@" | |
70c7ac22 LH |
316 | while read mode sha1 stage path |
317 | do | |
941987a5 | 318 | name=$(module_name "$path") || exit |
5be60078 | 319 | url=$(git config submodule."$name".url) |
211b7f19 | 320 | if test -z "$url" |
70c7ac22 LH |
321 | then |
322 | # Only mention uninitialized submodules when its | |
323 | # path have been specified | |
324 | test "$#" != "0" && | |
941987a5 | 325 | say "Submodule path '$path' not initialized" |
be4d2c83 | 326 | say "Maybe you want to use 'update --init'?" |
211b7f19 LH |
327 | continue |
328 | fi | |
329 | ||
ba88a1fe | 330 | if ! test -d "$path"/.git -o -f "$path"/.git |
211b7f19 LH |
331 | then |
332 | module_clone "$path" "$url" || exit | |
bf2d8246 LH |
333 | subsha1= |
334 | else | |
51884080 | 335 | subsha1=$(unset GIT_DIR; cd "$path" && |
5be60078 | 336 | git rev-parse --verify HEAD) || |
941987a5 | 337 | die "Unable to find current revision in submodule path '$path'" |
70c7ac22 | 338 | fi |
211b7f19 | 339 | |
70c7ac22 LH |
340 | if test "$subsha1" != "$sha1" |
341 | then | |
51884080 | 342 | (unset GIT_DIR; cd "$path" && git-fetch && |
70c7ac22 | 343 | git-checkout -q "$sha1") || |
941987a5 | 344 | die "Unable to checkout '$sha1' in submodule path '$path'" |
70c7ac22 | 345 | |
941987a5 | 346 | say "Submodule path '$path': checked out '$sha1'" |
70c7ac22 LH |
347 | fi |
348 | done | |
349 | } | |
350 | ||
bffe71f4 EM |
351 | set_name_rev () { |
352 | revname=$( ( | |
51884080 | 353 | unset GIT_DIR |
bffe71f4 | 354 | cd "$1" && { |
5be60078 JH |
355 | git describe "$2" 2>/dev/null || |
356 | git describe --tags "$2" 2>/dev/null || | |
f669ac0b ML |
357 | git describe --contains "$2" 2>/dev/null || |
358 | git describe --all --always "$2" | |
bffe71f4 EM |
359 | } |
360 | ) ) | |
361 | test -z "$revname" || revname=" ($revname)" | |
362 | } | |
28f9af5d PY |
363 | # |
364 | # Show commit summary for submodules in index or working tree | |
365 | # | |
366 | # If '--cached' is given, show summary between index and given commit, | |
367 | # or between working tree and given commit | |
368 | # | |
369 | # $@ = [commit (default 'HEAD'),] requested paths (default all) | |
370 | # | |
371 | cmd_summary() { | |
f2dc06a3 | 372 | summary_limit=-1 |
d0f64dd4 | 373 | for_status= |
f2dc06a3 | 374 | |
28f9af5d PY |
375 | # parse $args after "submodule ... summary". |
376 | while test $# -ne 0 | |
377 | do | |
378 | case "$1" in | |
379 | --cached) | |
380 | cached="$1" | |
381 | ;; | |
d0f64dd4 PY |
382 | --for-status) |
383 | for_status="$1" | |
384 | ;; | |
f2dc06a3 PY |
385 | -n|--summary-limit) |
386 | if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2" | |
387 | then | |
388 | : | |
389 | else | |
390 | usage | |
391 | fi | |
392 | shift | |
393 | ;; | |
28f9af5d PY |
394 | --) |
395 | shift | |
396 | break | |
397 | ;; | |
398 | -*) | |
399 | usage | |
400 | ;; | |
401 | *) | |
402 | break | |
403 | ;; | |
404 | esac | |
405 | shift | |
406 | done | |
bffe71f4 | 407 | |
f2dc06a3 PY |
408 | test $summary_limit = 0 && return |
409 | ||
28f9af5d PY |
410 | if rev=$(git rev-parse --verify "$1^0" 2>/dev/null) |
411 | then | |
412 | head=$rev | |
413 | shift | |
414 | else | |
415 | head=HEAD | |
416 | fi | |
417 | ||
418 | cd_to_toplevel | |
419 | # Get modified modules cared by user | |
420 | modules=$(git diff-index $cached --raw $head -- "$@" | | |
421 | grep -e '^:160000' -e '^:[0-7]* 160000' | | |
422 | while read mod_src mod_dst sha1_src sha1_dst status name | |
423 | do | |
424 | # Always show modules deleted or type-changed (blob<->module) | |
425 | test $status = D -o $status = T && echo "$name" && continue | |
426 | # Also show added or modified modules which are checked out | |
427 | GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 && | |
428 | echo "$name" | |
429 | done | |
430 | ) | |
1cb639e6 | 431 | |
d0f64dd4 PY |
432 | test -z "$modules" && return |
433 | ||
1cb639e6 PY |
434 | git diff-index $cached --raw $head -- $modules | |
435 | grep -e '^:160000' -e '^:[0-7]* 160000' | | |
436 | cut -c2- | | |
437 | while read mod_src mod_dst sha1_src sha1_dst status name | |
438 | do | |
439 | if test -z "$cached" && | |
440 | test $sha1_dst = 0000000000000000000000000000000000000000 | |
441 | then | |
442 | case "$mod_dst" in | |
443 | 160000) | |
444 | sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD) | |
445 | ;; | |
446 | 100644 | 100755 | 120000) | |
447 | sha1_dst=$(git hash-object $name) | |
448 | ;; | |
449 | 000000) | |
450 | ;; # removed | |
451 | *) | |
452 | # unexpected type | |
453 | echo >&2 "unexpected mode $mod_dst" | |
454 | continue ;; | |
455 | esac | |
456 | fi | |
457 | missing_src= | |
458 | missing_dst= | |
459 | ||
460 | test $mod_src = 160000 && | |
461 | ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_src^0 >/dev/null 2>&1 && | |
462 | missing_src=t | |
463 | ||
464 | test $mod_dst = 160000 && | |
465 | ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_dst^0 >/dev/null 2>&1 && | |
466 | missing_dst=t | |
bffe71f4 | 467 | |
1cb639e6 PY |
468 | total_commits= |
469 | case "$missing_src,$missing_dst" in | |
470 | t,) | |
471 | errmsg=" Warn: $name doesn't contain commit $sha1_src" | |
472 | ;; | |
473 | ,t) | |
474 | errmsg=" Warn: $name doesn't contain commit $sha1_dst" | |
475 | ;; | |
476 | t,t) | |
477 | errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst" | |
478 | ;; | |
479 | *) | |
480 | errmsg= | |
481 | total_commits=$( | |
482 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
483 | then | |
484 | range="$sha1_src...$sha1_dst" | |
485 | elif test $mod_src = 160000 | |
486 | then | |
487 | range=$sha1_src | |
488 | else | |
489 | range=$sha1_dst | |
490 | fi | |
491 | GIT_DIR="$name/.git" \ | |
492 | git log --pretty=oneline --first-parent $range | wc -l | |
493 | ) | |
eed35595 | 494 | total_commits=" ($(($total_commits + 0)))" |
1cb639e6 PY |
495 | ;; |
496 | esac | |
497 | ||
498 | sha1_abbr_src=$(echo $sha1_src | cut -c1-7) | |
499 | sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7) | |
500 | if test $status = T | |
501 | then | |
502 | if test $mod_dst = 160000 | |
503 | then | |
504 | echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:" | |
505 | else | |
506 | echo "* $name $sha1_abbr_src(submodule)->$sha1_abbr_dst(blob)$total_commits:" | |
507 | fi | |
508 | else | |
509 | echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" | |
510 | fi | |
511 | if test -n "$errmsg" | |
512 | then | |
513 | # Don't give error msg for modification whose dst is not submodule | |
514 | # i.e. deleted or changed to blob | |
515 | test $mod_dst = 160000 && echo "$errmsg" | |
516 | else | |
517 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
518 | then | |
f2dc06a3 PY |
519 | limit= |
520 | test $summary_limit -gt 0 && limit="-$summary_limit" | |
1cb639e6 | 521 | GIT_DIR="$name/.git" \ |
f2dc06a3 | 522 | git log $limit --pretty='format: %m %s' \ |
1cb639e6 PY |
523 | --first-parent $sha1_src...$sha1_dst |
524 | elif test $mod_dst = 160000 | |
525 | then | |
526 | GIT_DIR="$name/.git" \ | |
527 | git log --pretty='format: > %s' -1 $sha1_dst | |
528 | else | |
529 | GIT_DIR="$name/.git" \ | |
530 | git log --pretty='format: < %s' -1 $sha1_src | |
531 | fi | |
532 | echo | |
533 | fi | |
534 | echo | |
d0f64dd4 PY |
535 | done | |
536 | if test -n "$for_status"; then | |
537 | echo "# Modified submodules:" | |
538 | echo "#" | |
539 | sed -e 's|^|# |' -e 's|^# $|#|' | |
540 | else | |
541 | cat | |
542 | fi | |
28f9af5d | 543 | } |
70c7ac22 | 544 | # |
941987a5 | 545 | # List all submodules, prefixed with: |
70c7ac22 LH |
546 | # - submodule not initialized |
547 | # + different revision checked out | |
548 | # | |
549 | # If --cached was specified the revision in the index will be printed | |
550 | # instead of the currently checked out revision. | |
551 | # | |
552 | # $@ = requested paths (default to all) | |
553 | # | |
23a485e3 | 554 | cmd_status() |
70c7ac22 | 555 | { |
5c08dbbd JH |
556 | # parse $args after "submodule ... status". |
557 | while test $# -ne 0 | |
558 | do | |
559 | case "$1" in | |
560 | -q|--quiet) | |
561 | quiet=1 | |
562 | ;; | |
563 | --cached) | |
564 | cached=1 | |
565 | ;; | |
566 | --) | |
567 | shift | |
568 | break | |
569 | ;; | |
570 | -*) | |
571 | usage | |
572 | ;; | |
573 | *) | |
574 | break | |
575 | ;; | |
576 | esac | |
577 | shift | |
578 | done | |
579 | ||
a7b3269c | 580 | module_list "$@" | |
70c7ac22 LH |
581 | while read mode sha1 stage path |
582 | do | |
941987a5 | 583 | name=$(module_name "$path") || exit |
5be60078 | 584 | url=$(git config submodule."$name".url) |
ba88a1fe | 585 | if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git |
70c7ac22 LH |
586 | then |
587 | say "-$sha1 $path" | |
588 | continue; | |
589 | fi | |
41c7c1bd | 590 | set_name_rev "$path" "$sha1" |
70c7ac22 LH |
591 | if git diff-files --quiet -- "$path" |
592 | then | |
bffe71f4 | 593 | say " $sha1 $path$revname" |
70c7ac22 LH |
594 | else |
595 | if test -z "$cached" | |
596 | then | |
51884080 | 597 | sha1=$(unset GIT_DIR; cd "$path" && git rev-parse --verify HEAD) |
41c7c1bd | 598 | set_name_rev "$path" "$sha1" |
70c7ac22 | 599 | fi |
bffe71f4 | 600 | say "+$sha1 $path$revname" |
70c7ac22 LH |
601 | fi |
602 | done | |
603 | } | |
604 | ||
5c08dbbd JH |
605 | # This loop parses the command line arguments to find the |
606 | # subcommand name to dispatch. Parsing of the subcommand specific | |
607 | # options are primarily done by the subcommand implementations. | |
608 | # Subcommand specific options such as --branch and --cached are | |
609 | # parsed here as well, for backward compatibility. | |
610 | ||
611 | while test $# != 0 && test -z "$command" | |
70c7ac22 LH |
612 | do |
613 | case "$1" in | |
19a31f9c | 614 | add | foreach | init | update | status | summary) |
5c08dbbd | 615 | command=$1 |
70c7ac22 LH |
616 | ;; |
617 | -q|--quiet) | |
618 | quiet=1 | |
619 | ;; | |
ecda0723 SV |
620 | -b|--branch) |
621 | case "$2" in | |
622 | '') | |
623 | usage | |
624 | ;; | |
625 | esac | |
626 | branch="$2"; shift | |
627 | ;; | |
70c7ac22 | 628 | --cached) |
28f9af5d | 629 | cached="$1" |
70c7ac22 LH |
630 | ;; |
631 | --) | |
632 | break | |
633 | ;; | |
634 | -*) | |
635 | usage | |
636 | ;; | |
637 | *) | |
638 | break | |
639 | ;; | |
640 | esac | |
641 | shift | |
642 | done | |
643 | ||
5c08dbbd JH |
644 | # No command word defaults to "status" |
645 | test -n "$command" || command=status | |
646 | ||
647 | # "-b branch" is accepted only by "add" | |
648 | if test -n "$branch" && test "$command" != add | |
649 | then | |
ecda0723 | 650 | usage |
5c08dbbd JH |
651 | fi |
652 | ||
28f9af5d PY |
653 | # "--cached" is accepted only by "status" and "summary" |
654 | if test -n "$cached" && test "$command" != status -a "$command" != summary | |
5c08dbbd | 655 | then |
70c7ac22 | 656 | usage |
5c08dbbd JH |
657 | fi |
658 | ||
659 | "cmd_$command" "$@" |