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Commit | Line | Data |
---|---|---|
8cc6a083 | 1 | #!/bin/sh |
d025524d | 2 | |
243a60fb CC |
3 | USAGE='[help|start|bad|good|skip|next|reset|visualize|replay|log|run]' |
4 | LONG_USAGE='git bisect help | |
5 | print this long help message. | |
6 | git bisect start [<bad> [<good>...]] [--] [<pathspec>...] | |
38a47fd6 CC |
7 | reset bisect state and start bisection. |
8 | git bisect bad [<rev>] | |
9 | mark <rev> a known-bad revision. | |
10 | git bisect good [<rev>...] | |
11 | mark <rev>... known-good revisions. | |
6ca8b977 CC |
12 | git bisect skip [<rev>...] |
13 | mark <rev>... untestable revisions. | |
38a47fd6 CC |
14 | git bisect next |
15 | find next bisection to test and check it out. | |
16 | git bisect reset [<branch>] | |
17 | finish bisection search and go back to branch. | |
18 | git bisect visualize | |
19 | show bisect status in gitk. | |
20 | git bisect replay <logfile> | |
21 | replay bisection log. | |
22 | git bisect log | |
23 | show bisect log. | |
24 | git bisect run <cmd>... | |
243a60fb CC |
25 | use <cmd>... to automatically bisect. |
26 | ||
27 | Please use "git help bisect" to get the full man page.' | |
d025524d | 28 | |
8f321a39 | 29 | OPTIONS_SPEC= |
ae2b0f15 | 30 | . git-sh-setup |
4c550686 | 31 | require_work_tree |
8cc6a083 | 32 | |
ce32660e JS |
33 | _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' |
34 | _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40" | |
35 | ||
e9a45d75 | 36 | sq() { |
d9bffc08 | 37 | @@PERL@@ -e ' |
e9a45d75 JH |
38 | for (@ARGV) { |
39 | s/'\''/'\'\\\\\'\''/g; | |
40 | print " '\''$_'\''"; | |
41 | } | |
42 | print "\n"; | |
43 | ' "$@" | |
44 | } | |
45 | ||
8cc6a083 | 46 | bisect_autostart() { |
823ea121 | 47 | test -s "$GIT_DIR/BISECT_START" || { |
8cc6a083 LT |
48 | echo >&2 'You need to start by "git bisect start"' |
49 | if test -t 0 | |
50 | then | |
51 | echo >&2 -n 'Do you want me to do it for you [Y/n]? ' | |
52 | read yesno | |
53 | case "$yesno" in | |
54 | [Nn]*) | |
55 | exit ;; | |
56 | esac | |
57 | bisect_start | |
58 | else | |
59 | exit 1 | |
60 | fi | |
61 | } | |
62 | } | |
63 | ||
64 | bisect_start() { | |
8cc6a083 | 65 | # |
634f2464 | 66 | # Verify HEAD. |
8cc6a083 | 67 | # |
48949a18 | 68 | head=$(GIT_DIR="$GIT_DIR" git symbolic-ref -q HEAD) || |
ce32660e JS |
69 | head=$(GIT_DIR="$GIT_DIR" git rev-parse --verify HEAD) || |
70 | die "Bad HEAD - I need a HEAD" | |
634f2464 | 71 | |
ee831f7d | 72 | # |
634f2464 | 73 | # Check if we are bisecting. |
ee831f7d | 74 | # |
d3e54c88 | 75 | start_head='' |
634f2464 CC |
76 | if test -s "$GIT_DIR/BISECT_START" |
77 | then | |
78 | # Reset to the rev from where we started. | |
9d0cd91c CC |
79 | start_head=$(cat "$GIT_DIR/BISECT_START") |
80 | git checkout "$start_head" || exit | |
634f2464 CC |
81 | else |
82 | # Get rev from where we start. | |
83 | case "$head" in | |
84 | refs/heads/*|$_x40) | |
85 | # This error message should only be triggered by | |
86 | # cogito usage, and cogito users should understand | |
87 | # it relates to cg-seek. | |
88 | [ -s "$GIT_DIR/head-name" ] && | |
89 | die "won't bisect on seeked tree" | |
90 | start_head="${head#refs/heads/}" | |
91 | ;; | |
92 | *) | |
93 | die "Bad HEAD - strange symbolic ref" | |
94 | ;; | |
95 | esac | |
96 | fi | |
8cc6a083 LT |
97 | |
98 | # | |
634f2464 | 99 | # Get rid of any old bisect state. |
8cc6a083 | 100 | # |
823ea121 | 101 | bisect_clean_state || exit |
38a47fd6 CC |
102 | |
103 | # | |
104 | # Check for one bad and then some good revisions. | |
105 | # | |
106 | has_double_dash=0 | |
107 | for arg; do | |
108 | case "$arg" in --) has_double_dash=1; break ;; esac | |
109 | done | |
110 | orig_args=$(sq "$@") | |
111 | bad_seen=0 | |
d3e54c88 | 112 | eval='' |
38a47fd6 CC |
113 | while [ $# -gt 0 ]; do |
114 | arg="$1" | |
115 | case "$arg" in | |
116 | --) | |
8fe26f44 | 117 | shift |
38a47fd6 CC |
118 | break |
119 | ;; | |
120 | *) | |
634f2464 | 121 | rev=$(git rev-parse -q --verify "$arg^{commit}") || { |
38a47fd6 CC |
122 | test $has_double_dash -eq 1 && |
123 | die "'$arg' does not appear to be a valid revision" | |
124 | break | |
125 | } | |
737c74ee CC |
126 | case $bad_seen in |
127 | 0) state='bad' ; bad_seen=1 ;; | |
128 | *) state='good' ;; | |
129 | esac | |
d3e54c88 | 130 | eval="$eval bisect_write '$state' '$rev' 'nolog'; " |
8fe26f44 | 131 | shift |
38a47fd6 CC |
132 | ;; |
133 | esac | |
8fe26f44 | 134 | done |
38a47fd6 | 135 | |
ba963de8 CC |
136 | # |
137 | # Change state. | |
138 | # In case of mistaken revs or checkout error, or signals received, | |
139 | # "bisect_auto_next" below may exit or misbehave. | |
140 | # We have to trap this to be able to clean up using | |
141 | # "bisect_clean_state". | |
142 | # | |
143 | trap 'bisect_clean_state' 0 | |
144 | trap 'exit 255' 1 2 3 15 | |
145 | ||
146 | # | |
147 | # Write new start state. | |
148 | # | |
ba963de8 | 149 | echo "$start_head" >"$GIT_DIR/BISECT_START" && |
823ea121 | 150 | sq "$@" >"$GIT_DIR/BISECT_NAMES" && |
ba963de8 | 151 | eval "$eval" && |
6c98c054 | 152 | echo "git bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG" || exit |
ba963de8 CC |
153 | # |
154 | # Check if we can proceed to the next bisect state. | |
155 | # | |
38a47fd6 | 156 | bisect_auto_next |
ba963de8 CC |
157 | |
158 | trap '-' 0 | |
8cc6a083 LT |
159 | } |
160 | ||
55624f9a CC |
161 | bisect_write() { |
162 | state="$1" | |
163 | rev="$2" | |
737c74ee | 164 | nolog="$3" |
55624f9a CC |
165 | case "$state" in |
166 | bad) tag="$state" ;; | |
167 | good|skip) tag="$state"-"$rev" ;; | |
168 | *) die "Bad bisect_write argument: $state" ;; | |
169 | esac | |
ba963de8 | 170 | git update-ref "refs/bisect/$tag" "$rev" || exit |
f454cdc4 | 171 | echo "# $state: $(git show-branch $rev)" >>"$GIT_DIR/BISECT_LOG" |
6c98c054 | 172 | test -n "$nolog" || echo "git bisect $state $rev" >>"$GIT_DIR/BISECT_LOG" |
55624f9a CC |
173 | } |
174 | ||
155fc795 | 175 | bisect_state() { |
8cc6a083 | 176 | bisect_autostart |
155fc795 CC |
177 | state=$1 |
178 | case "$#,$state" in | |
179 | 0,*) | |
180 | die "Please call 'bisect_state' with at least one argument." ;; | |
181 | 1,bad|1,good|1,skip) | |
182 | rev=$(git rev-parse --verify HEAD) || | |
183 | die "Bad rev input: HEAD" | |
184 | bisect_write "$state" "$rev" ;; | |
e3389075 | 185 | 2,bad|*,good|*,skip) |
155fc795 | 186 | shift |
d3e54c88 | 187 | eval='' |
e3389075 | 188 | for rev in "$@" |
155fc795 | 189 | do |
a179a303 | 190 | sha=$(git rev-parse --verify "$rev^{commit}") || |
e3389075 | 191 | die "Bad rev input: $rev" |
d3e54c88 CC |
192 | eval="$eval bisect_write '$state' '$sha'; " |
193 | done | |
194 | eval "$eval" ;; | |
e3389075 CC |
195 | *,bad) |
196 | die "'git bisect bad' can take only one argument." ;; | |
cc9f24d0 JH |
197 | *) |
198 | usage ;; | |
8cc6a083 | 199 | esac |
97e1c51e CC |
200 | bisect_auto_next |
201 | } | |
202 | ||
8cc6a083 | 203 | bisect_next_check() { |
0a5280a9 JH |
204 | missing_good= missing_bad= |
205 | git show-ref -q --verify refs/bisect/bad || missing_bad=t | |
206 | test -n "$(git for-each-ref "refs/bisect/good-*")" || missing_good=t | |
6fecf191 | 207 | |
0a5280a9 JH |
208 | case "$missing_good,$missing_bad,$1" in |
209 | ,,*) | |
210 | : have both good and bad - ok | |
211 | ;; | |
212 | *,) | |
213 | # do not have both but not asked to fail - just report. | |
214 | false | |
215 | ;; | |
216 | t,,good) | |
217 | # have bad but not good. we could bisect although | |
218 | # this is less optimum. | |
219 | echo >&2 'Warning: bisecting only with a bad commit.' | |
220 | if test -t 0 | |
221 | then | |
222 | printf >&2 'Are you sure [Y/n]? ' | |
e5d3afd7 FM |
223 | read yesno |
224 | case "$yesno" in [Nn]*) exit 1 ;; esac | |
0a5280a9 JH |
225 | fi |
226 | : bisect without good... | |
227 | ;; | |
8cc6a083 | 228 | *) |
0a5280a9 | 229 | THEN='' |
823ea121 | 230 | test -s "$GIT_DIR/BISECT_START" || { |
0a5280a9 JH |
231 | echo >&2 'You need to start by "git bisect start".' |
232 | THEN='then ' | |
233 | } | |
234 | echo >&2 'You '$THEN'need to give me at least one good' \ | |
235 | 'and one bad revisions.' | |
236 | echo >&2 '(You can use "git bisect bad" and' \ | |
237 | '"git bisect good" for that.)' | |
238 | exit 1 ;; | |
8cc6a083 LT |
239 | esac |
240 | } | |
241 | ||
242 | bisect_auto_next() { | |
434d036f | 243 | bisect_next_check && bisect_next || : |
8cc6a083 LT |
244 | } |
245 | ||
97e1c51e CC |
246 | filter_skipped() { |
247 | _eval="$1" | |
248 | _skip="$2" | |
249 | ||
250 | if [ -z "$_skip" ]; then | |
f821d089 | 251 | eval "$_eval" |
97e1c51e CC |
252 | return |
253 | fi | |
254 | ||
255 | # Let's parse the output of: | |
256 | # "git rev-list --bisect-vars --bisect-all ..." | |
f821d089 | 257 | eval "$_eval" | while read hash line |
97e1c51e CC |
258 | do |
259 | case "$VARS,$FOUND,$TRIED,$hash" in | |
260 | # We display some vars. | |
261 | 1,*,*,*) echo "$hash $line" ;; | |
262 | ||
263 | # Split line. | |
264 | ,*,*,---*) ;; | |
265 | ||
266 | # We had nothing to search. | |
267 | ,,,bisect_rev*) | |
268 | echo "bisect_rev=" | |
269 | VARS=1 | |
270 | ;; | |
271 | ||
272 | # We did not find a good bisect rev. | |
273 | # This should happen only if the "bad" | |
274 | # commit is also a "skip" commit. | |
275 | ,,*,bisect_rev*) | |
276 | echo "bisect_rev=$TRIED" | |
277 | VARS=1 | |
278 | ;; | |
279 | ||
280 | # We are searching. | |
281 | ,,*,*) | |
282 | TRIED="${TRIED:+$TRIED|}$hash" | |
283 | case "$_skip" in | |
284 | *$hash*) ;; | |
285 | *) | |
286 | echo "bisect_rev=$hash" | |
287 | echo "bisect_tried=\"$TRIED\"" | |
288 | FOUND=1 | |
289 | ;; | |
290 | esac | |
291 | ;; | |
292 | ||
293 | # We have already found a rev to be tested. | |
294 | ,1,*,bisect_rev*) VARS=1 ;; | |
295 | ,1,*,*) ;; | |
296 | ||
297 | # ??? | |
298 | *) die "filter_skipped error " \ | |
299 | "VARS: '$VARS' " \ | |
300 | "FOUND: '$FOUND' " \ | |
301 | "TRIED: '$TRIED' " \ | |
302 | "hash: '$hash' " \ | |
303 | "line: '$line'" | |
304 | ;; | |
305 | esac | |
306 | done | |
307 | } | |
308 | ||
309 | exit_if_skipped_commits () { | |
310 | _tried=$1 | |
311 | if expr "$_tried" : ".*[|].*" > /dev/null ; then | |
312 | echo "There are only 'skip'ped commit left to test." | |
313 | echo "The first bad commit could be any of:" | |
e23cb8c0 | 314 | echo "$_tried" | tr '[|]' '[\012]' |
97e1c51e CC |
315 | echo "We cannot bisect more!" |
316 | exit 2 | |
317 | fi | |
318 | } | |
319 | ||
f821d089 CC |
320 | bisect_checkout() { |
321 | _rev="$1" | |
322 | _msg="$2" | |
323 | echo "Bisecting: $_msg" | |
324 | git checkout -q "$_rev" || exit | |
325 | git show-branch "$_rev" | |
326 | } | |
327 | ||
328 | is_among() { | |
329 | _rev="$1" | |
330 | _list="$2" | |
331 | case "$_list" in *$_rev*) return 0 ;; esac | |
332 | return 1 | |
333 | } | |
334 | ||
335 | is_testing_merge_base() { | |
336 | grep "^testing $1$" "$GIT_DIR/BISECT_MERGE_BASES" >/dev/null 2>&1 | |
337 | } | |
338 | ||
339 | mark_testing_merge_base() { | |
340 | echo "testing $1" >> "$GIT_DIR/BISECT_MERGE_BASES" | |
341 | } | |
342 | ||
343 | handle_bad_merge_base() { | |
344 | _badmb="$1" | |
345 | _good="$2" | |
346 | if is_testing_merge_base "$_badmb"; then | |
347 | cat >&2 <<EOF | |
348 | The merge base $_badmb is bad. | |
349 | This means the bug has been fixed between $_badmb and [$_good]. | |
350 | EOF | |
351 | exit 3 | |
352 | else | |
353 | cat >&2 <<EOF | |
354 | Some good revs are not ancestor of the bad rev. | |
355 | git bisect cannot work properly in this case. | |
356 | Maybe you mistake good and bad revs? | |
357 | EOF | |
358 | exit 1 | |
359 | fi | |
360 | } | |
361 | ||
362 | handle_skipped_merge_base() { | |
363 | _mb="$1" | |
364 | _bad="$2" | |
365 | _good="$3" | |
366 | cat >&2 <<EOF | |
367 | Warning: the merge base between $_bad and [$_good] must be skipped. | |
368 | So we cannot be sure the first bad commit is between $_mb and $_bad. | |
369 | We continue anyway. | |
370 | EOF | |
371 | } | |
372 | ||
373 | check_merge_bases() { | |
374 | _bad="$1" | |
375 | _good="$2" | |
376 | _skip="$3" | |
377 | for _mb in $(git merge-base --all $_bad $_good) | |
378 | do | |
379 | if is_among "$_mb" "$_good"; then | |
380 | continue | |
381 | elif test "$_mb" = "$_bad"; then | |
382 | handle_bad_merge_base "$_bad" "$_good" | |
383 | elif is_among "$_mb" "$_skip"; then | |
384 | handle_skipped_merge_base "$_mb" "$_bad" "$_good" | |
385 | else | |
386 | mark_testing_merge_base "$_mb" | |
387 | bisect_checkout "$_mb" "a merge base must be tested" | |
388 | checkout_done=1 | |
389 | return | |
390 | fi | |
391 | done | |
392 | } | |
393 | ||
394 | check_good_are_ancestors_of_bad() { | |
395 | _bad="$1" | |
396 | _good=$(echo $2 | sed -e 's/\^//g') | |
397 | _skip="$3" | |
398 | ||
399 | # Bisecting with no good rev is ok | |
400 | test -z "$_good" && return | |
401 | ||
402 | _side=$(git rev-list $_good ^$_bad) | |
403 | if test -n "$_side"; then | |
404 | check_merge_bases "$_bad" "$_good" "$_skip" | |
405 | fi | |
406 | } | |
407 | ||
8cc6a083 | 408 | bisect_next() { |
8fe26f44 | 409 | case "$#" in 0) ;; *) usage ;; esac |
8cc6a083 | 410 | bisect_autostart |
0a5280a9 JH |
411 | bisect_next_check good |
412 | ||
f821d089 CC |
413 | # Get bad, good and skipped revs |
414 | bad=$(git rev-parse --verify refs/bisect/bad) && | |
415 | good=$(git for-each-ref --format='^%(objectname)' \ | |
416 | "refs/bisect/good-*" | tr '\012' ' ') && | |
97e1c51e | 417 | skip=$(git for-each-ref --format='%(objectname)' \ |
f821d089 | 418 | "refs/bisect/skip-*" | tr '\012' ' ') && |
97e1c51e | 419 | |
f821d089 CC |
420 | # Maybe some merge bases must be tested first |
421 | check_good_are_ancestors_of_bad "$bad" "$good" "$skip" || exit | |
422 | test "$checkout_done" -eq "1" && checkout_done='' && return | |
423 | ||
424 | # Get bisection information | |
97e1c51e CC |
425 | BISECT_OPT='' |
426 | test -n "$skip" && BISECT_OPT='--bisect-all' | |
97e1c51e | 427 | eval="git rev-list --bisect-vars $BISECT_OPT $good $bad --" && |
0a5280a9 | 428 | eval="$eval $(cat "$GIT_DIR/BISECT_NAMES")" && |
97e1c51e | 429 | eval=$(filter_skipped "$eval" "$skip") && |
0a5280a9 JH |
430 | eval "$eval" || exit |
431 | ||
432 | if [ -z "$bisect_rev" ]; then | |
433 | echo "$bad was both good and bad" | |
434 | exit 1 | |
670f5fe3 | 435 | fi |
0a5280a9 | 436 | if [ "$bisect_rev" = "$bad" ]; then |
97e1c51e | 437 | exit_if_skipped_commits "$bisect_tried" |
0a5280a9 | 438 | echo "$bisect_rev is first bad commit" |
5be60078 | 439 | git diff-tree --pretty $bisect_rev |
0a5280a9 | 440 | exit 0 |
8cc6a083 | 441 | fi |
0a5280a9 | 442 | |
97e1c51e CC |
443 | # We should exit here only if the "bad" |
444 | # commit is also a "skip" commit (see above). | |
445 | exit_if_skipped_commits "$bisect_rev" | |
446 | ||
f821d089 | 447 | bisect_checkout "$bisect_rev" "$bisect_nr revisions left to test after this" |
8cc6a083 LT |
448 | } |
449 | ||
cc9f24d0 JH |
450 | bisect_visualize() { |
451 | bisect_next_check fail | |
235997c9 JH |
452 | |
453 | if test $# = 0 | |
454 | then | |
508e84a7 | 455 | case "${DISPLAY+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" in |
235997c9 | 456 | '') set git log ;; |
508e84a7 | 457 | set*) set gitk ;; |
235997c9 JH |
458 | esac |
459 | else | |
460 | case "$1" in | |
461 | git*|tig) ;; | |
462 | -*) set git log "$@" ;; | |
463 | *) set git "$@" ;; | |
464 | esac | |
465 | fi | |
466 | ||
e3f062bf | 467 | not=$(git for-each-ref --format='%(refname)' "refs/bisect/good-*") |
235997c9 | 468 | eval '"$@"' refs/bisect/bad --not $not -- $(cat "$GIT_DIR/BISECT_NAMES") |
cc9f24d0 JH |
469 | } |
470 | ||
8cc6a083 | 471 | bisect_reset() { |
823ea121 | 472 | test -s "$GIT_DIR/BISECT_START" || { |
fce0499f CC |
473 | echo "We are not bisecting." |
474 | return | |
475 | } | |
8cc6a083 | 476 | case "$#" in |
823ea121 | 477 | 0) branch=$(cat "$GIT_DIR/BISECT_START") ;; |
737c74ee CC |
478 | 1) git show-ref --verify --quiet -- "refs/heads/$1" || |
479 | die "$1 does not seem to be a valid branch" | |
8cc6a083 | 480 | branch="$1" ;; |
8fe26f44 | 481 | *) |
8cc6a083 LT |
482 | usage ;; |
483 | esac | |
9d0cd91c | 484 | git checkout "$branch" && bisect_clean_state |
e204de28 JH |
485 | } |
486 | ||
38a47fd6 | 487 | bisect_clean_state() { |
947a604b | 488 | # There may be some refs packed during bisection. |
634f2464 | 489 | git for-each-ref --format='%(refname) %(objectname)' refs/bisect/\* | |
947a604b CC |
490 | while read ref hash |
491 | do | |
823ea121 | 492 | git update-ref -d $ref $hash || exit |
947a604b | 493 | done |
f821d089 | 494 | rm -f "$GIT_DIR/BISECT_MERGE_BASES" && |
823ea121 CC |
495 | rm -f "$GIT_DIR/BISECT_LOG" && |
496 | rm -f "$GIT_DIR/BISECT_NAMES" && | |
497 | rm -f "$GIT_DIR/BISECT_RUN" && | |
9d0cd91c | 498 | # Cleanup head-name if it got left by an old version of git-bisect |
823ea121 CC |
499 | rm -f "$GIT_DIR/head-name" && |
500 | ||
501 | rm -f "$GIT_DIR/BISECT_START" | |
38a47fd6 CC |
502 | } |
503 | ||
e204de28 | 504 | bisect_replay () { |
737c74ee | 505 | test -r "$1" || die "cannot read $1 for replaying" |
e204de28 | 506 | bisect_reset |
6c98c054 | 507 | while read git bisect command rev |
e204de28 | 508 | do |
6c98c054 MV |
509 | test "$git $bisect" = "git bisect" -o "$git" = "git-bisect" || continue |
510 | if test "$git" = "git-bisect"; then | |
511 | rev="$command" | |
512 | command="$bisect" | |
513 | fi | |
e204de28 JH |
514 | case "$command" in |
515 | start) | |
e9a45d75 | 516 | cmd="bisect_start $rev" |
737c74ee CC |
517 | eval "$cmd" ;; |
518 | good|bad|skip) | |
519 | bisect_write "$command" "$rev" ;; | |
e204de28 | 520 | *) |
737c74ee | 521 | die "?? what are you talking about?" ;; |
e204de28 JH |
522 | esac |
523 | done <"$1" | |
524 | bisect_auto_next | |
8cc6a083 LT |
525 | } |
526 | ||
a17c4101 | 527 | bisect_run () { |
83020120 CC |
528 | bisect_next_check fail |
529 | ||
a17c4101 CC |
530 | while true |
531 | do | |
532 | echo "running $@" | |
533 | "$@" | |
534 | res=$? | |
535 | ||
536 | # Check for really bad run error. | |
537 | if [ $res -lt 0 -o $res -ge 128 ]; then | |
538 | echo >&2 "bisect run failed:" | |
539 | echo >&2 "exit code $res from '$@' is < 0 or >= 128" | |
540 | exit $res | |
541 | fi | |
542 | ||
155fc795 | 543 | # Find current state depending on run success or failure. |
71b0251c CC |
544 | # A special exit code of 125 means cannot test. |
545 | if [ $res -eq 125 ]; then | |
546 | state='skip' | |
547 | elif [ $res -gt 0 ]; then | |
155fc795 | 548 | state='bad' |
a17c4101 | 549 | else |
155fc795 | 550 | state='good' |
a17c4101 CC |
551 | fi |
552 | ||
155fc795 CC |
553 | # We have to use a subshell because "bisect_state" can exit. |
554 | ( bisect_state $state > "$GIT_DIR/BISECT_RUN" ) | |
a17c4101 CC |
555 | res=$? |
556 | ||
557 | cat "$GIT_DIR/BISECT_RUN" | |
558 | ||
71b0251c CC |
559 | if grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \ |
560 | > /dev/null; then | |
561 | echo >&2 "bisect run cannot continue any more" | |
562 | exit $res | |
563 | fi | |
564 | ||
a17c4101 CC |
565 | if [ $res -ne 0 ]; then |
566 | echo >&2 "bisect run failed:" | |
155fc795 | 567 | echo >&2 "'bisect_state $state' exited with error code $res" |
a17c4101 CC |
568 | exit $res |
569 | fi | |
570 | ||
571 | if grep "is first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null; then | |
572 | echo "bisect run success" | |
573 | exit 0; | |
574 | fi | |
575 | ||
576 | done | |
577 | } | |
578 | ||
579 | ||
8cc6a083 LT |
580 | case "$#" in |
581 | 0) | |
582 | usage ;; | |
583 | *) | |
584 | cmd="$1" | |
585 | shift | |
586 | case "$cmd" in | |
243a60fb CC |
587 | help) |
588 | git bisect -h ;; | |
8cc6a083 LT |
589 | start) |
590 | bisect_start "$@" ;; | |
155fc795 CC |
591 | bad|good|skip) |
592 | bisect_state "$cmd" "$@" ;; | |
8cc6a083 LT |
593 | next) |
594 | # Not sure we want "next" at the UI level anymore. | |
595 | bisect_next "$@" ;; | |
235997c9 | 596 | visualize|view) |
cc9f24d0 | 597 | bisect_visualize "$@" ;; |
8cc6a083 LT |
598 | reset) |
599 | bisect_reset "$@" ;; | |
e204de28 JH |
600 | replay) |
601 | bisect_replay "$@" ;; | |
602 | log) | |
603 | cat "$GIT_DIR/BISECT_LOG" ;; | |
a17c4101 CC |
604 | run) |
605 | bisect_run "$@" ;; | |
8cc6a083 LT |
606 | *) |
607 | usage ;; | |
608 | esac | |
609 | esac |