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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] \ |
be4d2c83 | 8 | [add <repo> [-b branch]|status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \ |
f2dc06a3 | 9 | [--] [<path>...]" |
8f321a39 | 10 | OPTIONS_SPEC= |
70c7ac22 LH |
11 | . git-sh-setup |
12 | require_work_tree | |
13 | ||
5c08dbbd | 14 | command= |
ecda0723 | 15 | branch= |
70c7ac22 LH |
16 | quiet= |
17 | cached= | |
18 | ||
19 | # | |
20 | # print stuff on stdout unless -q was specified | |
21 | # | |
22 | say() | |
23 | { | |
24 | if test -z "$quiet" | |
25 | then | |
26 | echo "$@" | |
27 | fi | |
28 | } | |
29 | ||
ecda0723 SV |
30 | # NEEDSWORK: identical function exists in get_repo_base in clone.sh |
31 | get_repo_base() { | |
32 | ( | |
33 | cd "`/bin/pwd`" && | |
34 | cd "$1" || cd "$1.git" && | |
35 | { | |
36 | cd .git | |
37 | pwd | |
38 | } | |
39 | ) 2>/dev/null | |
40 | } | |
41 | ||
f31a522a ML |
42 | # Resolve relative url by appending to parent's url |
43 | resolve_relative_url () | |
44 | { | |
45 | branch="$(git symbolic-ref HEAD 2>/dev/null)" | |
46 | remote="$(git config branch.${branch#refs/heads/}.remote)" | |
47 | remote="${remote:-origin}" | |
8e7e6f39 ML |
48 | remoteurl=$(git config "remote.$remote.url") || |
49 | die "remote ($remote) does not have a url defined in .git/config" | |
f31a522a ML |
50 | url="$1" |
51 | while test -n "$url" | |
52 | do | |
53 | case "$url" in | |
54 | ../*) | |
55 | url="${url#../}" | |
56 | remoteurl="${remoteurl%/*}" | |
57 | ;; | |
58 | ./*) | |
59 | url="${url#./}" | |
60 | ;; | |
61 | *) | |
62 | break;; | |
63 | esac | |
64 | done | |
65 | echo "$remoteurl/$url" | |
66 | } | |
67 | ||
941987a5 LH |
68 | # |
69 | # Map submodule path to submodule name | |
70 | # | |
71 | # $1 = path | |
72 | # | |
73 | module_name() | |
74 | { | |
537601ac | 75 | # Do we have "submodule.<something>.path = $1" defined in .gitmodules file? |
fe22e542 | 76 | re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g') |
a5099bb4 | 77 | name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' | |
537601ac | 78 | sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' ) |
941987a5 LH |
79 | test -z "$name" && |
80 | die "No submodule mapping found in .gitmodules for path '$path'" | |
81 | echo "$name" | |
82 | } | |
33aa6fff LH |
83 | |
84 | # | |
85 | # Clone a submodule | |
86 | # | |
23a485e3 | 87 | # Prior to calling, cmd_update checks that a possibly existing |
ecda0723 | 88 | # path is not a git repository. |
23a485e3 | 89 | # Likewise, cmd_add checks that path does not exist at all, |
ecda0723 SV |
90 | # since it is the location of a new submodule. |
91 | # | |
33aa6fff LH |
92 | module_clone() |
93 | { | |
94 | path=$1 | |
95 | url=$2 | |
96 | ||
97 | # If there already is a directory at the submodule path, | |
98 | # expect it to be empty (since that is the default checkout | |
99 | # action) and try to remove it. | |
100 | # Note: if $path is a symlink to a directory the test will | |
101 | # succeed but the rmdir will fail. We might want to fix this. | |
102 | if test -d "$path" | |
103 | then | |
104 | rmdir "$path" 2>/dev/null || | |
105 | die "Directory '$path' exist, but is neither empty nor a git repository" | |
106 | fi | |
107 | ||
108 | test -e "$path" && | |
109 | die "A file already exist at path '$path'" | |
110 | ||
111 | git-clone -n "$url" "$path" || | |
941987a5 | 112 | die "Clone of '$url' into submodule path '$path' failed" |
33aa6fff LH |
113 | } |
114 | ||
ecda0723 SV |
115 | # |
116 | # Add a new submodule to the working tree, .gitmodules and the index | |
117 | # | |
118 | # $@ = repo [path] | |
119 | # | |
120 | # optional branch is stored in global branch variable | |
121 | # | |
23a485e3 | 122 | cmd_add() |
ecda0723 | 123 | { |
5c08dbbd JH |
124 | # parse $args after "submodule ... add". |
125 | while test $# -ne 0 | |
126 | do | |
127 | case "$1" in | |
128 | -b | --branch) | |
129 | case "$2" in '') usage ;; esac | |
130 | branch=$2 | |
131 | shift | |
132 | ;; | |
133 | -q|--quiet) | |
134 | quiet=1 | |
135 | ;; | |
136 | --) | |
137 | shift | |
138 | break | |
139 | ;; | |
140 | -*) | |
141 | usage | |
142 | ;; | |
143 | *) | |
144 | break | |
145 | ;; | |
146 | esac | |
147 | shift | |
148 | done | |
149 | ||
ecda0723 SV |
150 | repo=$1 |
151 | path=$2 | |
152 | ||
153 | if test -z "$repo"; then | |
154 | usage | |
155 | fi | |
156 | ||
ecda0723 SV |
157 | # Guess path from repo if not specified or strip trailing slashes |
158 | if test -z "$path"; then | |
159 | path=$(echo "$repo" | sed -e 's|/*$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') | |
160 | else | |
161 | path=$(echo "$path" | sed -e 's|/*$||') | |
162 | fi | |
163 | ||
5be60078 | 164 | git ls-files --error-unmatch "$path" > /dev/null 2>&1 && |
ecda0723 SV |
165 | die "'$path' already exists in the index" |
166 | ||
d4264ca3 ML |
167 | # perhaps the path exists and is already a git repo, else clone it |
168 | if test -e "$path" | |
169 | then | |
170 | if test -d "$path/.git" && | |
171 | test "$(unset GIT_DIR; cd $path; git rev-parse --git-dir)" = ".git" | |
172 | then | |
173 | echo "Adding existing repo at '$path' to the index" | |
174 | else | |
175 | die "'$path' already exists and is not a valid git repo" | |
176 | fi | |
177 | else | |
178 | case "$repo" in | |
179 | ./*|../*) | |
180 | # dereference source url relative to parent's url | |
8e7e6f39 ML |
181 | realrepo=$(resolve_relative_url "$repo") || exit |
182 | ;; | |
d4264ca3 ML |
183 | *) |
184 | # Turn the source into an absolute path if | |
185 | # it is local | |
186 | if base=$(get_repo_base "$repo"); then | |
187 | repo="$base" | |
188 | fi | |
189 | realrepo=$repo | |
190 | ;; | |
191 | esac | |
192 | ||
193 | module_clone "$path" "$realrepo" || exit | |
194 | (unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) || | |
195 | die "Unable to checkout submodule '$path'" | |
196 | fi | |
197 | ||
ecda0723 SV |
198 | git add "$path" || |
199 | die "Failed to add submodule '$path'" | |
200 | ||
a5099bb4 IY |
201 | git config -f .gitmodules submodule."$path".path "$path" && |
202 | git config -f .gitmodules submodule."$path".url "$repo" && | |
ecda0723 SV |
203 | git add .gitmodules || |
204 | die "Failed to register submodule '$path'" | |
205 | } | |
206 | ||
70c7ac22 | 207 | # |
211b7f19 | 208 | # Register submodules in .git/config |
70c7ac22 LH |
209 | # |
210 | # $@ = requested paths (default to all) | |
211 | # | |
23a485e3 | 212 | cmd_init() |
70c7ac22 | 213 | { |
5c08dbbd JH |
214 | # parse $args after "submodule ... init". |
215 | while test $# -ne 0 | |
216 | do | |
217 | case "$1" in | |
218 | -q|--quiet) | |
219 | quiet=1 | |
220 | ;; | |
221 | --) | |
222 | shift | |
223 | break | |
224 | ;; | |
225 | -*) | |
226 | usage | |
227 | ;; | |
228 | *) | |
229 | break | |
230 | ;; | |
231 | esac | |
232 | shift | |
233 | done | |
234 | ||
aadbe44f | 235 | git ls-files --stage -- "$@" | grep '^160000 ' | |
70c7ac22 LH |
236 | while read mode sha1 stage path |
237 | do | |
211b7f19 | 238 | # Skip already registered paths |
941987a5 | 239 | name=$(module_name "$path") || exit |
5be60078 | 240 | url=$(git config submodule."$name".url) |
211b7f19 | 241 | test -z "$url" || continue |
70c7ac22 | 242 | |
a5099bb4 | 243 | url=$(git config -f .gitmodules submodule."$name".url) |
70c7ac22 | 244 | test -z "$url" && |
941987a5 | 245 | die "No url found for submodule path '$path' in .gitmodules" |
70c7ac22 | 246 | |
f31a522a ML |
247 | # Possibly a url relative to parent |
248 | case "$url" in | |
249 | ./*|../*) | |
8e7e6f39 | 250 | url=$(resolve_relative_url "$url") || exit |
f31a522a ML |
251 | ;; |
252 | esac | |
253 | ||
5be60078 | 254 | git config submodule."$name".url "$url" || |
941987a5 | 255 | die "Failed to register url for submodule path '$path'" |
70c7ac22 | 256 | |
941987a5 | 257 | say "Submodule '$name' ($url) registered for path '$path'" |
70c7ac22 LH |
258 | done |
259 | } | |
260 | ||
261 | # | |
211b7f19 | 262 | # Update each submodule path to correct revision, using clone and checkout as needed |
70c7ac22 LH |
263 | # |
264 | # $@ = requested paths (default to all) | |
265 | # | |
23a485e3 | 266 | cmd_update() |
70c7ac22 | 267 | { |
5c08dbbd JH |
268 | # parse $args after "submodule ... update". |
269 | while test $# -ne 0 | |
270 | do | |
271 | case "$1" in | |
272 | -q|--quiet) | |
273 | quiet=1 | |
274 | ;; | |
be4d2c83 JS |
275 | -i|--init) |
276 | shift | |
277 | cmd_init "$@" || return | |
278 | ;; | |
5c08dbbd JH |
279 | --) |
280 | shift | |
281 | break | |
282 | ;; | |
283 | -*) | |
284 | usage | |
285 | ;; | |
286 | *) | |
287 | break | |
288 | ;; | |
289 | esac | |
290 | shift | |
291 | done | |
292 | ||
aadbe44f | 293 | git ls-files --stage -- "$@" | grep '^160000 ' | |
70c7ac22 LH |
294 | while read mode sha1 stage path |
295 | do | |
941987a5 | 296 | name=$(module_name "$path") || exit |
5be60078 | 297 | url=$(git config submodule."$name".url) |
211b7f19 | 298 | if test -z "$url" |
70c7ac22 LH |
299 | then |
300 | # Only mention uninitialized submodules when its | |
301 | # path have been specified | |
302 | test "$#" != "0" && | |
941987a5 | 303 | say "Submodule path '$path' not initialized" |
be4d2c83 | 304 | say "Maybe you want to use 'update --init'?" |
211b7f19 LH |
305 | continue |
306 | fi | |
307 | ||
ba88a1fe | 308 | if ! test -d "$path"/.git -o -f "$path"/.git |
211b7f19 LH |
309 | then |
310 | module_clone "$path" "$url" || exit | |
bf2d8246 LH |
311 | subsha1= |
312 | else | |
51884080 | 313 | subsha1=$(unset GIT_DIR; cd "$path" && |
5be60078 | 314 | git rev-parse --verify HEAD) || |
941987a5 | 315 | die "Unable to find current revision in submodule path '$path'" |
70c7ac22 | 316 | fi |
211b7f19 | 317 | |
70c7ac22 LH |
318 | if test "$subsha1" != "$sha1" |
319 | then | |
51884080 | 320 | (unset GIT_DIR; cd "$path" && git-fetch && |
70c7ac22 | 321 | git-checkout -q "$sha1") || |
941987a5 | 322 | die "Unable to checkout '$sha1' in submodule path '$path'" |
70c7ac22 | 323 | |
941987a5 | 324 | say "Submodule path '$path': checked out '$sha1'" |
70c7ac22 LH |
325 | fi |
326 | done | |
327 | } | |
328 | ||
bffe71f4 EM |
329 | set_name_rev () { |
330 | revname=$( ( | |
51884080 | 331 | unset GIT_DIR |
bffe71f4 | 332 | cd "$1" && { |
5be60078 JH |
333 | git describe "$2" 2>/dev/null || |
334 | git describe --tags "$2" 2>/dev/null || | |
f669ac0b ML |
335 | git describe --contains "$2" 2>/dev/null || |
336 | git describe --all --always "$2" | |
bffe71f4 EM |
337 | } |
338 | ) ) | |
339 | test -z "$revname" || revname=" ($revname)" | |
340 | } | |
28f9af5d PY |
341 | # |
342 | # Show commit summary for submodules in index or working tree | |
343 | # | |
344 | # If '--cached' is given, show summary between index and given commit, | |
345 | # or between working tree and given commit | |
346 | # | |
347 | # $@ = [commit (default 'HEAD'),] requested paths (default all) | |
348 | # | |
349 | cmd_summary() { | |
f2dc06a3 | 350 | summary_limit=-1 |
d0f64dd4 | 351 | for_status= |
f2dc06a3 | 352 | |
28f9af5d PY |
353 | # parse $args after "submodule ... summary". |
354 | while test $# -ne 0 | |
355 | do | |
356 | case "$1" in | |
357 | --cached) | |
358 | cached="$1" | |
359 | ;; | |
d0f64dd4 PY |
360 | --for-status) |
361 | for_status="$1" | |
362 | ;; | |
f2dc06a3 PY |
363 | -n|--summary-limit) |
364 | if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2" | |
365 | then | |
366 | : | |
367 | else | |
368 | usage | |
369 | fi | |
370 | shift | |
371 | ;; | |
28f9af5d PY |
372 | --) |
373 | shift | |
374 | break | |
375 | ;; | |
376 | -*) | |
377 | usage | |
378 | ;; | |
379 | *) | |
380 | break | |
381 | ;; | |
382 | esac | |
383 | shift | |
384 | done | |
bffe71f4 | 385 | |
f2dc06a3 PY |
386 | test $summary_limit = 0 && return |
387 | ||
28f9af5d PY |
388 | if rev=$(git rev-parse --verify "$1^0" 2>/dev/null) |
389 | then | |
390 | head=$rev | |
391 | shift | |
392 | else | |
393 | head=HEAD | |
394 | fi | |
395 | ||
396 | cd_to_toplevel | |
397 | # Get modified modules cared by user | |
398 | modules=$(git diff-index $cached --raw $head -- "$@" | | |
399 | grep -e '^:160000' -e '^:[0-7]* 160000' | | |
400 | while read mod_src mod_dst sha1_src sha1_dst status name | |
401 | do | |
402 | # Always show modules deleted or type-changed (blob<->module) | |
403 | test $status = D -o $status = T && echo "$name" && continue | |
404 | # Also show added or modified modules which are checked out | |
405 | GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 && | |
406 | echo "$name" | |
407 | done | |
408 | ) | |
1cb639e6 | 409 | |
d0f64dd4 PY |
410 | test -z "$modules" && return |
411 | ||
1cb639e6 PY |
412 | git diff-index $cached --raw $head -- $modules | |
413 | grep -e '^:160000' -e '^:[0-7]* 160000' | | |
414 | cut -c2- | | |
415 | while read mod_src mod_dst sha1_src sha1_dst status name | |
416 | do | |
417 | if test -z "$cached" && | |
418 | test $sha1_dst = 0000000000000000000000000000000000000000 | |
419 | then | |
420 | case "$mod_dst" in | |
421 | 160000) | |
422 | sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD) | |
423 | ;; | |
424 | 100644 | 100755 | 120000) | |
425 | sha1_dst=$(git hash-object $name) | |
426 | ;; | |
427 | 000000) | |
428 | ;; # removed | |
429 | *) | |
430 | # unexpected type | |
431 | echo >&2 "unexpected mode $mod_dst" | |
432 | continue ;; | |
433 | esac | |
434 | fi | |
435 | missing_src= | |
436 | missing_dst= | |
437 | ||
438 | test $mod_src = 160000 && | |
439 | ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_src^0 >/dev/null 2>&1 && | |
440 | missing_src=t | |
441 | ||
442 | test $mod_dst = 160000 && | |
443 | ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_dst^0 >/dev/null 2>&1 && | |
444 | missing_dst=t | |
bffe71f4 | 445 | |
1cb639e6 PY |
446 | total_commits= |
447 | case "$missing_src,$missing_dst" in | |
448 | t,) | |
449 | errmsg=" Warn: $name doesn't contain commit $sha1_src" | |
450 | ;; | |
451 | ,t) | |
452 | errmsg=" Warn: $name doesn't contain commit $sha1_dst" | |
453 | ;; | |
454 | t,t) | |
455 | errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst" | |
456 | ;; | |
457 | *) | |
458 | errmsg= | |
459 | total_commits=$( | |
460 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
461 | then | |
462 | range="$sha1_src...$sha1_dst" | |
463 | elif test $mod_src = 160000 | |
464 | then | |
465 | range=$sha1_src | |
466 | else | |
467 | range=$sha1_dst | |
468 | fi | |
469 | GIT_DIR="$name/.git" \ | |
470 | git log --pretty=oneline --first-parent $range | wc -l | |
471 | ) | |
eed35595 | 472 | total_commits=" ($(($total_commits + 0)))" |
1cb639e6 PY |
473 | ;; |
474 | esac | |
475 | ||
476 | sha1_abbr_src=$(echo $sha1_src | cut -c1-7) | |
477 | sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7) | |
478 | if test $status = T | |
479 | then | |
480 | if test $mod_dst = 160000 | |
481 | then | |
482 | echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:" | |
483 | else | |
484 | echo "* $name $sha1_abbr_src(submodule)->$sha1_abbr_dst(blob)$total_commits:" | |
485 | fi | |
486 | else | |
487 | echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" | |
488 | fi | |
489 | if test -n "$errmsg" | |
490 | then | |
491 | # Don't give error msg for modification whose dst is not submodule | |
492 | # i.e. deleted or changed to blob | |
493 | test $mod_dst = 160000 && echo "$errmsg" | |
494 | else | |
495 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
496 | then | |
f2dc06a3 PY |
497 | limit= |
498 | test $summary_limit -gt 0 && limit="-$summary_limit" | |
1cb639e6 | 499 | GIT_DIR="$name/.git" \ |
f2dc06a3 | 500 | git log $limit --pretty='format: %m %s' \ |
1cb639e6 PY |
501 | --first-parent $sha1_src...$sha1_dst |
502 | elif test $mod_dst = 160000 | |
503 | then | |
504 | GIT_DIR="$name/.git" \ | |
505 | git log --pretty='format: > %s' -1 $sha1_dst | |
506 | else | |
507 | GIT_DIR="$name/.git" \ | |
508 | git log --pretty='format: < %s' -1 $sha1_src | |
509 | fi | |
510 | echo | |
511 | fi | |
512 | echo | |
d0f64dd4 PY |
513 | done | |
514 | if test -n "$for_status"; then | |
515 | echo "# Modified submodules:" | |
516 | echo "#" | |
517 | sed -e 's|^|# |' -e 's|^# $|#|' | |
518 | else | |
519 | cat | |
520 | fi | |
28f9af5d | 521 | } |
70c7ac22 | 522 | # |
941987a5 | 523 | # List all submodules, prefixed with: |
70c7ac22 LH |
524 | # - submodule not initialized |
525 | # + different revision checked out | |
526 | # | |
527 | # If --cached was specified the revision in the index will be printed | |
528 | # instead of the currently checked out revision. | |
529 | # | |
530 | # $@ = requested paths (default to all) | |
531 | # | |
23a485e3 | 532 | cmd_status() |
70c7ac22 | 533 | { |
5c08dbbd JH |
534 | # parse $args after "submodule ... status". |
535 | while test $# -ne 0 | |
536 | do | |
537 | case "$1" in | |
538 | -q|--quiet) | |
539 | quiet=1 | |
540 | ;; | |
541 | --cached) | |
542 | cached=1 | |
543 | ;; | |
544 | --) | |
545 | shift | |
546 | break | |
547 | ;; | |
548 | -*) | |
549 | usage | |
550 | ;; | |
551 | *) | |
552 | break | |
553 | ;; | |
554 | esac | |
555 | shift | |
556 | done | |
557 | ||
aadbe44f | 558 | git ls-files --stage -- "$@" | grep '^160000 ' | |
70c7ac22 LH |
559 | while read mode sha1 stage path |
560 | do | |
941987a5 | 561 | name=$(module_name "$path") || exit |
5be60078 | 562 | url=$(git config submodule."$name".url) |
ba88a1fe | 563 | if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git |
70c7ac22 LH |
564 | then |
565 | say "-$sha1 $path" | |
566 | continue; | |
567 | fi | |
41c7c1bd | 568 | set_name_rev "$path" "$sha1" |
70c7ac22 LH |
569 | if git diff-files --quiet -- "$path" |
570 | then | |
bffe71f4 | 571 | say " $sha1 $path$revname" |
70c7ac22 LH |
572 | else |
573 | if test -z "$cached" | |
574 | then | |
51884080 | 575 | sha1=$(unset GIT_DIR; cd "$path" && git rev-parse --verify HEAD) |
41c7c1bd | 576 | set_name_rev "$path" "$sha1" |
70c7ac22 | 577 | fi |
bffe71f4 | 578 | say "+$sha1 $path$revname" |
70c7ac22 LH |
579 | fi |
580 | done | |
581 | } | |
582 | ||
5c08dbbd JH |
583 | # This loop parses the command line arguments to find the |
584 | # subcommand name to dispatch. Parsing of the subcommand specific | |
585 | # options are primarily done by the subcommand implementations. | |
586 | # Subcommand specific options such as --branch and --cached are | |
587 | # parsed here as well, for backward compatibility. | |
588 | ||
589 | while test $# != 0 && test -z "$command" | |
70c7ac22 LH |
590 | do |
591 | case "$1" in | |
28f9af5d | 592 | add | init | update | status | summary) |
5c08dbbd | 593 | command=$1 |
70c7ac22 LH |
594 | ;; |
595 | -q|--quiet) | |
596 | quiet=1 | |
597 | ;; | |
ecda0723 SV |
598 | -b|--branch) |
599 | case "$2" in | |
600 | '') | |
601 | usage | |
602 | ;; | |
603 | esac | |
604 | branch="$2"; shift | |
605 | ;; | |
70c7ac22 | 606 | --cached) |
28f9af5d | 607 | cached="$1" |
70c7ac22 LH |
608 | ;; |
609 | --) | |
610 | break | |
611 | ;; | |
612 | -*) | |
613 | usage | |
614 | ;; | |
615 | *) | |
616 | break | |
617 | ;; | |
618 | esac | |
619 | shift | |
620 | done | |
621 | ||
5c08dbbd JH |
622 | # No command word defaults to "status" |
623 | test -n "$command" || command=status | |
624 | ||
625 | # "-b branch" is accepted only by "add" | |
626 | if test -n "$branch" && test "$command" != add | |
627 | then | |
ecda0723 | 628 | usage |
5c08dbbd JH |
629 | fi |
630 | ||
28f9af5d PY |
631 | # "--cached" is accepted only by "status" and "summary" |
632 | if test -n "$cached" && test "$command" != status -a "$command" != summary | |
5c08dbbd | 633 | then |
70c7ac22 | 634 | usage |
5c08dbbd JH |
635 | fi |
636 | ||
637 | "cmd_$command" "$@" |