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Commit | Line | Data |
---|---|---|
59e6b23a JH |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2005 Junio C Hamano. | |
4 | # | |
5 | ||
533b7039 | 6 | SUBDIRECTORY_OK=Yes |
45e2acf3 | 7 | OPTIONS_KEEPDASHDASH= |
b6e9e73e | 8 | OPTIONS_STUCKLONG=t |
45e2acf3 | 9 | OPTIONS_SPEC="\ |
c2145384 | 10 | git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] [<upstream>] [<branch>] |
0cd993a7 | 11 | git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] --root [<branch>] |
82cb775c | 12 | git rebase --continue | --abort | --skip | --edit-todo |
45e2acf3 MZ |
13 | -- |
14 | Available options are | |
15 | v,verbose! display a diffstat of what changed upstream | |
16 | q,quiet! be quiet. implies --no-stat | |
619e3604 | 17 | autostash automatically stash/stash pop before and after |
ad8261d2 | 18 | fork-point use 'merge-base --fork-point' to refine upstream |
45e2acf3 | 19 | onto=! rebase onto given branch instead of upstream |
7543f6f4 | 20 | r,rebase-merges? try to rebase merges instead of skipping them |
45e2acf3 MZ |
21 | p,preserve-merges! try to recreate merges instead of ignoring them |
22 | s,strategy=! use the given merge strategy | |
d4e80629 | 23 | X,strategy-option=! pass the argument through to the merge strategy |
45e2acf3 | 24 | no-ff! cherry-pick all commits, even if unchanged |
d4e80629 | 25 | f,force-rebase! cherry-pick all commits, even if unchanged |
45e2acf3 MZ |
26 | m,merge! use merging strategies to rebase |
27 | i,interactive! let the user edit the list of commits to rebase | |
c2145384 | 28 | x,exec=! add exec lines after each commit of the editable list |
81ef8ee7 | 29 | y=! same as --reschedule-failed-exec -x |
90e1818f | 30 | k,keep-empty preserve empty commits during rebase |
a6c612b5 | 31 | allow-empty-message allow rebasing commits with empty messages |
45e2acf3 MZ |
32 | stat! display a diffstat of what changed upstream |
33 | n,no-stat! do not show diffstat of what changed upstream | |
34 | verify allow pre-rebase hook to run | |
35 | rerere-autoupdate allow rerere to update index with resolved conflicts | |
36 | root! rebase all reachable commits up to the root(s) | |
37 | autosquash move commits that begin with squash!/fixup! under -i | |
d4e80629 | 38 | signoff add a Signed-off-by: line to each commit |
45e2acf3 MZ |
39 | committer-date-is-author-date! passed to 'git am' |
40 | ignore-date! passed to 'git am' | |
41 | whitespace=! passed to 'git apply' | |
42 | ignore-whitespace! passed to 'git apply' | |
43 | C=! passed to 'git apply' | |
3ee5e540 | 44 | S,gpg-sign? GPG-sign commits |
45e2acf3 | 45 | Actions: |
5960bc9d MZ |
46 | continue! continue |
47 | abort! abort and check out the original branch | |
48 | skip! skip current patch and continue | |
eb9a7cb4 | 49 | edit-todo! edit the todo list during an interactive rebase |
9512177b | 50 | quit! abort but keep HEAD where it is |
66335298 | 51 | show-current-patch! show the patch file being applied or merged |
d421afa0 | 52 | reschedule-failed-exec automatically reschedule failed exec commands |
45e2acf3 | 53 | " |
ae2b0f15 | 54 | . git-sh-setup |
f9474132 | 55 | set_reflog_action rebase |
035b5bf6 | 56 | require_work_tree_exists |
533b7039 | 57 | cd_to_toplevel |
4282c4fb | 58 | |
61dfa1bb JH |
59 | LF=' |
60 | ' | |
6bb4e485 | 61 | ok_to_skip_pre_rebase= |
c7b64aa0 | 62 | |
bb2ac4fc | 63 | squash_onto= |
6bb4e485 | 64 | unset onto |
1e0dacdb | 65 | unset restrict_revision |
c2145384 | 66 | cmd= |
9765b6ab | 67 | strategy= |
93ce190c | 68 | strategy_opts= |
58634dbf | 69 | do_merge= |
69a636ad MZ |
70 | merge_dir="$GIT_DIR"/rebase-merge |
71 | apply_dir="$GIT_DIR"/rebase-apply | |
b758789c | 72 | verbose= |
9474a029 MZ |
73 | diffstat= |
74 | test "$(git config --bool rebase.stat)" = true && diffstat=t | |
58794775 | 75 | autostash="$(git config --bool rebase.autostash || echo false)" |
ad8261d2 | 76 | fork_point=auto |
67dad687 | 77 | git_am_opt= |
9eaa858e | 78 | git_format_patch_opt= |
190f5323 | 79 | rebase_root= |
b2f82e05 | 80 | force_rebase= |
cb6020bb | 81 | allow_rerere_autoupdate= |
99de0640 MZ |
82 | # Non-empty if a rebase was in progress when 'git rebase' was invoked |
83 | in_progress= | |
84 | # One of {am, merge, interactive} | |
85 | type= | |
86 | # One of {"$GIT_DIR"/rebase-apply, "$GIT_DIR"/rebase-merge} | |
87 | state_dir= | |
34262322 MZ |
88 | # One of {'', continue, skip, abort}, as parsed from command line |
89 | action= | |
8f6aed71 | 90 | rebase_merges= |
7543f6f4 | 91 | rebase_cousins= |
cf432ca0 MZ |
92 | preserve_merges= |
93 | autosquash= | |
90e1818f | 94 | keep_empty= |
b00bf1c9 | 95 | allow_empty_message=--allow-empty-message |
a852ec7f | 96 | signoff= |
d421afa0 | 97 | reschedule_failed_exec= |
cf432ca0 | 98 | test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t |
66948561 JH |
99 | case "$(git config --bool commit.gpgsign)" in |
100 | true) gpg_sign_opt=-S ;; | |
101 | *) gpg_sign_opt= ;; | |
102 | esac | |
969de3ff JS |
103 | test "$(git config --bool rebase.reschedulefailedexec)" = "true" && |
104 | reschedule_failed_exec=--reschedule-failed-exec | |
c7b64aa0 | 105 | . git-rebase--common |
58634dbf | 106 | |
fa99c1e1 | 107 | read_basic_state () { |
dc8ca912 RR |
108 | test -f "$state_dir/head-name" && |
109 | test -f "$state_dir/onto" && | |
02ac45fa MZ |
110 | head_name=$(cat "$state_dir"/head-name) && |
111 | onto=$(cat "$state_dir"/onto) && | |
84df4560 MZ |
112 | # We always write to orig-head, but interactive rebase used to write to |
113 | # head. Fall back to reading from head to cover for the case that the | |
114 | # user upgraded git with an ongoing interactive rebase. | |
115 | if test -f "$state_dir"/orig-head | |
2959c283 | 116 | then |
2959c283 | 117 | orig_head=$(cat "$state_dir"/orig-head) |
84df4560 MZ |
118 | else |
119 | orig_head=$(cat "$state_dir"/head) | |
2959c283 | 120 | fi && |
899b49c4 | 121 | test -f "$state_dir"/quiet && GIT_QUIET=t |
7b37a7c6 | 122 | test -f "$state_dir"/verbose && verbose=t |
80ff4795 MZ |
123 | test -f "$state_dir"/strategy && strategy="$(cat "$state_dir"/strategy)" |
124 | test -f "$state_dir"/strategy_opts && | |
125 | strategy_opts="$(cat "$state_dir"/strategy_opts)" | |
b3e4847e MZ |
126 | test -f "$state_dir"/allow_rerere_autoupdate && |
127 | allow_rerere_autoupdate="$(cat "$state_dir"/allow_rerere_autoupdate)" | |
3ee5e540 NV |
128 | test -f "$state_dir"/gpg_sign_opt && |
129 | gpg_sign_opt="$(cat "$state_dir"/gpg_sign_opt)" | |
a852ec7f PW |
130 | test -f "$state_dir"/signoff && { |
131 | signoff="$(cat "$state_dir"/signoff)" | |
132 | force_rebase=t | |
133 | } | |
d421afa0 JS |
134 | test -f "$state_dir"/reschedule-failed-exec && |
135 | reschedule_failed_exec=t | |
02ac45fa MZ |
136 | } |
137 | ||
e4244eb3 | 138 | finish_rebase () { |
fbd7a232 | 139 | rm -f "$(git rev-parse --git-path REBASE_HEAD)" |
e4244eb3 | 140 | apply_autostash && |
8c24f5b0 | 141 | { git gc --auto || true; } && |
58794775 RR |
142 | rm -rf "$state_dir" |
143 | } | |
144 | ||
0af129b2 AG |
145 | run_interactive () { |
146 | GIT_CHERRY_PICK_HELP="$resolvemsg" | |
147 | export GIT_CHERRY_PICK_HELP | |
148 | ||
149 | test -n "$keep_empty" && keep_empty="--keep-empty" | |
150 | test -n "$rebase_merges" && rebase_merges="--rebase-merges" | |
151 | test -n "$rebase_cousins" && rebase_cousins="--rebase-cousins" | |
152 | test -n "$autosquash" && autosquash="--autosquash" | |
153 | test -n "$verbose" && verbose="--verbose" | |
154 | test -n "$force_rebase" && force_rebase="--no-ff" | |
155 | test -n "$restrict_revision" && \ | |
156 | restrict_revision="--restrict-revision=^$restrict_revision" | |
157 | test -n "$upstream" && upstream="--upstream=$upstream" | |
158 | test -n "$onto" && onto="--onto=$onto" | |
159 | test -n "$squash_onto" && squash_onto="--squash-onto=$squash_onto" | |
160 | test -n "$onto_name" && onto_name="--onto-name=$onto_name" | |
161 | test -n "$head_name" && head_name="--head-name=$head_name" | |
162 | test -n "$strategy" && strategy="--strategy=$strategy" | |
163 | test -n "$strategy_opts" && strategy_opts="--strategy-opts=$strategy_opts" | |
164 | test -n "$switch_to" && switch_to="--switch-to=$switch_to" | |
165 | test -n "$cmd" && cmd="--cmd=$cmd" | |
166 | test -n "$action" && action="--$action" | |
167 | ||
cf808208 | 168 | exec git rebase--interactive "$action" "$keep_empty" "$rebase_merges" "$rebase_cousins" \ |
0af129b2 AG |
169 | "$upstream" "$onto" "$squash_onto" "$restrict_revision" \ |
170 | "$allow_empty_message" "$autosquash" "$verbose" \ | |
171 | "$force_rebase" "$onto_name" "$head_name" "$strategy" \ | |
172 | "$strategy_opts" "$cmd" "$switch_to" \ | |
d421afa0 JS |
173 | "$allow_rerere_autoupdate" "$gpg_sign_opt" "$signoff" \ |
174 | "$reschedule_failed_exec" | |
0af129b2 AG |
175 | } |
176 | ||
8cd65967 | 177 | run_specific_rebase () { |
f8cca019 | 178 | if [ "$interactive_rebase" = implied ]; then |
891d4a03 PW |
179 | GIT_SEQUENCE_EDITOR=: |
180 | export GIT_SEQUENCE_EDITOR | |
8a6dae10 | 181 | autosquash= |
f8cca019 | 182 | fi |
6d98d0c0 | 183 | |
0af129b2 | 184 | if test -n "$interactive_rebase" -a -z "$preserve_merges" |
6d98d0c0 | 185 | then |
0af129b2 | 186 | run_interactive |
6d98d0c0 | 187 | else |
0af129b2 AG |
188 | . git-rebase--$type |
189 | ||
190 | if test -z "$preserve_merges" | |
191 | then | |
192 | git_rebase__$type | |
193 | else | |
194 | git_rebase__preserve_merges | |
195 | fi | |
6d98d0c0 AG |
196 | fi |
197 | ||
f5f758a5 RR |
198 | ret=$? |
199 | if test $ret -eq 0 | |
200 | then | |
58794775 | 201 | finish_rebase |
b97e1873 | 202 | elif test $ret -eq 2 # special exit status for rebase -p |
e4244eb3 RR |
203 | then |
204 | apply_autostash && | |
205 | rm -rf "$state_dir" && | |
206 | die "Nothing to do" | |
f5f758a5 RR |
207 | fi |
208 | exit $ret | |
1b1dce4b JS |
209 | } |
210 | ||
d70b4a8f | 211 | run_pre_rebase_hook () { |
6bb4e485 | 212 | if test -z "$ok_to_skip_pre_rebase" && |
b849b954 | 213 | test -x "$(git rev-parse --git-path hooks/pre-rebase)" |
d70b4a8f | 214 | then |
b849b954 | 215 | "$(git rev-parse --git-path hooks/pre-rebase)" ${1+"$@"} || |
c7108bf9 | 216 | die "$(gettext "The pre-rebase hook refused to rebase.")" |
d70b4a8f NS |
217 | fi |
218 | } | |
219 | ||
69a636ad | 220 | test -f "$apply_dir"/applying && |
82cb775c | 221 | die "$(gettext "It looks like 'git am' is in progress. Cannot rebase.")" |
9b752a6e | 222 | |
99de0640 MZ |
223 | if test -d "$apply_dir" |
224 | then | |
225 | type=am | |
226 | state_dir="$apply_dir" | |
227 | elif test -d "$merge_dir" | |
228 | then | |
68aa495b | 229 | type=interactive |
6d98d0c0 AG |
230 | if test -d "$merge_dir"/rewritten |
231 | then | |
232 | type=preserve-merges | |
233 | interactive_rebase=explicit | |
234 | preserve_merges=t | |
235 | elif test -f "$merge_dir"/interactive | |
99de0640 | 236 | then |
99de0640 | 237 | interactive_rebase=explicit |
99de0640 MZ |
238 | fi |
239 | state_dir="$merge_dir" | |
240 | fi | |
241 | test -n "$type" && in_progress=t | |
242 | ||
95135b06 | 243 | total_argc=$# |
822f7c73 | 244 | while test $# != 0 |
e646c9c8 JH |
245 | do |
246 | case "$1" in | |
c4427656 | 247 | --no-verify) |
6bb4e485 | 248 | ok_to_skip_pre_rebase=yes |
c4427656 | 249 | ;; |
7baf9c4b | 250 | --verify) |
6bb4e485 | 251 | ok_to_skip_pre_rebase= |
7baf9c4b | 252 | ;; |
66335298 | 253 | --continue|--skip|--abort|--quit|--edit-todo|--show-current-patch) |
45e2acf3 | 254 | test $total_argc -eq 2 || usage |
34262322 | 255 | action=${1##--} |
031321c6 | 256 | ;; |
b6e9e73e NV |
257 | --onto=*) |
258 | onto="${1#--onto=}" | |
e646c9c8 | 259 | ;; |
b6e9e73e NV |
260 | --exec=*) |
261 | cmd="${cmd}exec ${1#--exec=}${LF}" | |
78ec2400 | 262 | test -z "$interactive_rebase" && interactive_rebase=implied |
81ef8ee7 JS |
263 | ;; |
264 | -y*) | |
265 | reschedule_failed_exec=--reschedule-failed-exec | |
266 | cmd="${cmd}exec ${1#-y}${LF}" | |
267 | test -z "$interactive_rebase" && interactive_rebase=implied | |
c2145384 | 268 | ;; |
b6e9e73e | 269 | --interactive) |
cf432ca0 MZ |
270 | interactive_rebase=explicit |
271 | ;; | |
b6e9e73e | 272 | --keep-empty) |
90e1818f NH |
273 | keep_empty=yes |
274 | ;; | |
a6c612b5 GS |
275 | --allow-empty-message) |
276 | allow_empty_message=--allow-empty-message | |
277 | ;; | |
3d946165 PW |
278 | --no-keep-empty) |
279 | keep_empty= | |
280 | ;; | |
8f6aed71 JS |
281 | --rebase-merges) |
282 | rebase_merges=t | |
283 | test -z "$interactive_rebase" && interactive_rebase=implied | |
284 | ;; | |
7543f6f4 JS |
285 | --rebase-merges=*) |
286 | rebase_merges=t | |
287 | case "${1#*=}" in | |
288 | rebase-cousins) rebase_cousins=t;; | |
289 | no-rebase-cousins) rebase_cousins=;; | |
290 | *) die "Unknown mode: $1";; | |
291 | esac | |
292 | test -z "$interactive_rebase" && interactive_rebase=implied | |
293 | ;; | |
b6e9e73e | 294 | --preserve-merges) |
cf432ca0 MZ |
295 | preserve_merges=t |
296 | test -z "$interactive_rebase" && interactive_rebase=implied | |
297 | ;; | |
298 | --autosquash) | |
299 | autosquash=t | |
300 | ;; | |
301 | --no-autosquash) | |
302 | autosquash= | |
303 | ;; | |
ad8261d2 JK |
304 | --fork-point) |
305 | fork_point=t | |
306 | ;; | |
307 | --no-fork-point) | |
308 | fork_point= | |
309 | ;; | |
b6e9e73e | 310 | --merge) |
58634dbf EW |
311 | do_merge=t |
312 | ;; | |
b6e9e73e | 313 | --strategy-option=*) |
0060041d | 314 | strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--${1#--strategy-option=}" | sed -e s/^.//)" |
93ce190c | 315 | do_merge=t |
9765b6ab | 316 | test -z "$strategy" && strategy=recursive |
93ce190c | 317 | ;; |
b6e9e73e NV |
318 | --strategy=*) |
319 | strategy="${1#--strategy=}" | |
58634dbf EW |
320 | do_merge=t |
321 | ;; | |
b6e9e73e | 322 | --no-stat) |
a9c3821c TAV |
323 | diffstat= |
324 | ;; | |
325 | --stat) | |
326 | diffstat=t | |
327 | ;; | |
58794775 RR |
328 | --autostash) |
329 | autostash=true | |
330 | ;; | |
619e3604 JK |
331 | --no-autostash) |
332 | autostash=false | |
333 | ;; | |
b6e9e73e | 334 | --verbose) |
b758789c | 335 | verbose=t |
a9c3821c | 336 | diffstat=t |
0e987a12 SB |
337 | GIT_QUIET= |
338 | ;; | |
b6e9e73e | 339 | --quiet) |
0e987a12 SB |
340 | GIT_QUIET=t |
341 | git_am_opt="$git_am_opt -q" | |
342 | verbose= | |
343 | diffstat= | |
b758789c | 344 | ;; |
b6e9e73e NV |
345 | --whitespace=*) |
346 | git_am_opt="$git_am_opt --whitespace=${1#--whitespace=}" | |
347 | case "${1#--whitespace=}" in | |
45e2acf3 | 348 | fix|strip) |
b2f82e05 SR |
349 | force_rebase=t |
350 | ;; | |
7e097e27 JS |
351 | warn|nowarn|error|error-all) |
352 | ;; # okay, known whitespace option | |
353 | *) | |
354 | die "fatal: Invalid whitespace option: '${1#*=}'" | |
355 | ;; | |
b2f82e05 | 356 | esac |
059f446d | 357 | ;; |
86c91f91 GB |
358 | --ignore-whitespace) |
359 | git_am_opt="$git_am_opt $1" | |
360 | ;; | |
a852ec7f PW |
361 | --signoff) |
362 | signoff=--signoff | |
363 | ;; | |
364 | --no-signoff) | |
365 | signoff= | |
366 | ;; | |
367 | --committer-date-is-author-date|--ignore-date) | |
570ccad3 MB |
368 | git_am_opt="$git_am_opt $1" |
369 | force_rebase=t | |
370 | ;; | |
7e097e27 JS |
371 | -C*[!0-9]*) |
372 | die "fatal: switch \`C' expects a numerical value" | |
373 | ;; | |
b6e9e73e NV |
374 | -C*) |
375 | git_am_opt="$git_am_opt $1" | |
67dad687 | 376 | ;; |
190f5323 TR |
377 | --root) |
378 | rebase_root=t | |
379 | ;; | |
b6e9e73e | 380 | --force-rebase|--no-ff) |
b2f82e05 SR |
381 | force_rebase=t |
382 | ;; | |
cb6020bb JH |
383 | --rerere-autoupdate|--no-rerere-autoupdate) |
384 | allow_rerere_autoupdate="$1" | |
385 | ;; | |
3ee5e540 NV |
386 | --gpg-sign) |
387 | gpg_sign_opt=-S | |
388 | ;; | |
389 | --gpg-sign=*) | |
390 | gpg_sign_opt="-S${1#--gpg-sign=}" | |
391 | ;; | |
d421afa0 JS |
392 | --reschedule-failed-exec) |
393 | reschedule_failed_exec=--reschedule-failed-exec | |
394 | ;; | |
395 | --no-reschedule-failed-exec) | |
396 | reschedule_failed_exec= | |
397 | ;; | |
45e2acf3 MZ |
398 | --) |
399 | shift | |
e646c9c8 JH |
400 | break |
401 | ;; | |
697bc885 BC |
402 | *) |
403 | usage | |
404 | ;; | |
e646c9c8 JH |
405 | esac |
406 | shift | |
407 | done | |
51b2ead0 | 408 | test $# -gt 2 && usage |
2db8aaec | 409 | |
cf432ca0 MZ |
410 | if test -n "$action" |
411 | then | |
c7108bf9 | 412 | test -z "$in_progress" && die "$(gettext "No rebase in progress?")" |
2959c283 | 413 | # Only interactive rebase uses detailed reflog messages |
6d98d0c0 | 414 | if test -n "$interactive_rebase" && test "$GIT_REFLOG_ACTION" = rebase |
2959c283 MZ |
415 | then |
416 | GIT_REFLOG_ACTION="rebase -i ($action)" | |
417 | export GIT_REFLOG_ACTION | |
418 | fi | |
cf432ca0 | 419 | fi |
34262322 | 420 | |
6d98d0c0 | 421 | if test "$action" = "edit-todo" && test -z "$interactive_rebase" |
eb9a7cb4 AW |
422 | then |
423 | die "$(gettext "The --edit-todo action can only be used during interactive rebase.")" | |
424 | fi | |
425 | ||
34262322 MZ |
426 | case "$action" in |
427 | continue) | |
2959c283 MZ |
428 | # Sanity check |
429 | git rev-parse --verify HEAD >/dev/null || | |
c7108bf9 | 430 | die "$(gettext "Cannot read HEAD")" |
34262322 MZ |
431 | git update-index --ignore-submodules --refresh && |
432 | git diff-files --quiet --ignore-submodules || { | |
c7108bf9 JX |
433 | echo "$(gettext "You must edit all merge conflicts and then |
434 | mark them as resolved using git add")" | |
34262322 MZ |
435 | exit 1 |
436 | } | |
fa99c1e1 MZ |
437 | read_basic_state |
438 | run_specific_rebase | |
34262322 MZ |
439 | ;; |
440 | skip) | |
4974c2ca | 441 | output git reset --hard HEAD || exit $? |
fa99c1e1 MZ |
442 | read_basic_state |
443 | run_specific_rebase | |
34262322 MZ |
444 | ;; |
445 | abort) | |
446 | git rerere clear | |
fa99c1e1 | 447 | read_basic_state |
34262322 MZ |
448 | case "$head_name" in |
449 | refs/*) | |
ea69619c | 450 | git symbolic-ref -m "rebase: aborting" HEAD $head_name || |
c7108bf9 | 451 | die "$(eval_gettext "Could not move back to \$head_name")" |
34262322 MZ |
452 | ;; |
453 | esac | |
4974c2ca | 454 | output git reset --hard $orig_head |
58794775 | 455 | finish_rebase |
34262322 MZ |
456 | exit |
457 | ;; | |
9512177b NTND |
458 | quit) |
459 | exec rm -rf "$state_dir" | |
460 | ;; | |
eb9a7cb4 AW |
461 | edit-todo) |
462 | run_specific_rebase | |
463 | ;; | |
66335298 NTND |
464 | show-current-patch) |
465 | run_specific_rebase | |
466 | die "BUG: run_specific_rebase is not supposed to return here" | |
467 | ;; | |
34262322 MZ |
468 | esac |
469 | ||
99de0640 MZ |
470 | # Make sure no rebase is in progress |
471 | if test -n "$in_progress" | |
7f4bd5d8 | 472 | then |
c7108bf9 JX |
473 | state_dir_base=${state_dir##*/} |
474 | cmd_live_rebase="git rebase (--continue | --abort | --skip)" | |
475 | cmd_clear_stale_rebase="rm -fr \"$state_dir\"" | |
476 | die " | |
477 | $(eval_gettext 'It seems that there is already a $state_dir_base directory, and | |
e39beac6 | 478 | I wonder if you are in the middle of another rebase. If that is the |
99de0640 | 479 | case, please try |
c7108bf9 | 480 | $cmd_live_rebase |
99de0640 | 481 | If that is not the case, please |
c7108bf9 | 482 | $cmd_clear_stale_rebase |
9b752a6e | 483 | and run me again. I am stopping in case you still have something |
c7108bf9 | 484 | valuable there.')" |
7f4bd5d8 JH |
485 | fi |
486 | ||
df5df20c CW |
487 | if test -n "$rebase_root" && test -z "$onto" |
488 | then | |
489 | test -z "$interactive_rebase" && interactive_rebase=implied | |
490 | fi | |
491 | ||
da27a6fb PW |
492 | if test -n "$keep_empty" |
493 | then | |
494 | test -z "$interactive_rebase" && interactive_rebase=implied | |
df5df20c CW |
495 | fi |
496 | ||
68aa495b | 497 | actually_interactive= |
cf432ca0 MZ |
498 | if test -n "$interactive_rebase" |
499 | then | |
6d98d0c0 AG |
500 | if test -z "$preserve_merges" |
501 | then | |
502 | type=interactive | |
503 | else | |
504 | type=preserve-merges | |
505 | fi | |
68aa495b | 506 | actually_interactive=t |
cf432ca0 MZ |
507 | state_dir="$merge_dir" |
508 | elif test -n "$do_merge" | |
509 | then | |
68aa495b EN |
510 | interactive_rebase=implied |
511 | type=interactive | |
cf432ca0 MZ |
512 | state_dir="$merge_dir" |
513 | else | |
514 | type=am | |
515 | state_dir="$apply_dir" | |
516 | fi | |
517 | ||
9eaa858e KW |
518 | if test -t 2 && test -z "$GIT_QUIET" |
519 | then | |
520 | git_format_patch_opt="$git_format_patch_opt --progress" | |
521 | fi | |
522 | ||
7b76ac66 EN |
523 | incompatible_opts=$(echo " $git_am_opt " | \ |
524 | sed -e 's/ -q / /g' -e 's/^ \(.*\) $/\1/') | |
525 | if test -n "$incompatible_opts" | |
526 | then | |
68aa495b | 527 | if test -n "$actually_interactive" || test "$do_merge" |
c840e1af | 528 | then |
68aa495b | 529 | die "$(gettext "fatal: cannot combine am options with either interactive or merge options")" |
c840e1af EN |
530 | fi |
531 | fi | |
532 | ||
a852ec7f PW |
533 | if test -n "$signoff" |
534 | then | |
b79966aa | 535 | test -n "$preserve_merges" && |
c913c596 | 536 | die "$(gettext "fatal: cannot combine '--signoff' with '--preserve-merges'")" |
a852ec7f PW |
537 | git_am_opt="$git_am_opt $signoff" |
538 | force_rebase=t | |
539 | fi | |
540 | ||
c840e1af EN |
541 | if test -n "$preserve_merges" |
542 | then | |
543 | # Note: incompatibility with --signoff handled in signoff block above | |
544 | # Note: incompatibility with --interactive is just a strong warning; | |
545 | # git-rebase.txt caveats with "unless you know what you are doing" | |
546 | test -n "$rebase_merges" && | |
c913c596 | 547 | die "$(gettext "fatal: cannot combine '--preserve-merges' with '--rebase-merges'")" |
d421afa0 JS |
548 | |
549 | test -n "$reschedule_failed_exec" && | |
550 | die "$(gettext "error: cannot combine '--preserve-merges' with '--reschedule-failed-exec'")" | |
c840e1af EN |
551 | fi |
552 | ||
553 | if test -n "$rebase_merges" | |
554 | then | |
555 | test -n "$strategy_opts" && | |
c913c596 | 556 | die "$(gettext "fatal: cannot combine '--rebase-merges' with '--strategy-option'")" |
c840e1af | 557 | test -n "$strategy" && |
c913c596 | 558 | die "$(gettext "fatal: cannot combine '--rebase-merges' with '--strategy'")" |
c840e1af EN |
559 | fi |
560 | ||
190f5323 TR |
561 | if test -z "$rebase_root" |
562 | then | |
15a147e6 MZ |
563 | case "$#" in |
564 | 0) | |
565 | if ! upstream_name=$(git rev-parse --symbolic-full-name \ | |
566 | --verify -q @{upstream} 2>/dev/null) | |
567 | then | |
568 | . git-parse-remote | |
569 | error_on_missing_default_upstream "rebase" "rebase" \ | |
c36d8eee | 570 | "against" "git rebase $(gettext '<branch>')" |
15a147e6 | 571 | fi |
ad8261d2 JK |
572 | |
573 | test "$fork_point" = auto && fork_point=t | |
15a147e6 MZ |
574 | ;; |
575 | *) upstream_name="$1" | |
4f407407 BG |
576 | if test "$upstream_name" = "-" |
577 | then | |
578 | upstream_name="@{-1}" | |
579 | fi | |
15a147e6 MZ |
580 | shift |
581 | ;; | |
582 | esac | |
2e6e276d | 583 | upstream=$(peel_committish "${upstream_name}") || |
ca7de7b1 | 584 | die "$(eval_gettext "invalid upstream '\$upstream_name'")" |
190f5323 TR |
585 | upstream_arg="$upstream_name" |
586 | else | |
df5df20c CW |
587 | if test -z "$onto" |
588 | then | |
728fc79c EP |
589 | empty_tree=$(git hash-object -t tree /dev/null) |
590 | onto=$(git commit-tree $empty_tree </dev/null) | |
df5df20c CW |
591 | squash_onto="$onto" |
592 | fi | |
190f5323 TR |
593 | unset upstream_name |
594 | unset upstream | |
f2b6a199 | 595 | test $# -gt 1 && usage |
46df82d5 | 596 | upstream_arg=--root |
190f5323 | 597 | fi |
32d99544 | 598 | |
a1bf91e0 | 599 | # Make sure the branch to rebase onto is valid. |
6bb4e485 | 600 | onto_name=${onto-"$upstream_name"} |
9f21e97d NS |
601 | case "$onto_name" in |
602 | *...*) | |
603 | if left=${onto_name%...*} right=${onto_name#*...} && | |
604 | onto=$(git merge-base --all ${left:-HEAD} ${right:-HEAD}) | |
605 | then | |
606 | case "$onto" in | |
607 | ?*"$LF"?*) | |
c7108bf9 | 608 | die "$(eval_gettext "\$onto_name: there are more than one merge bases")" |
9f21e97d NS |
609 | ;; |
610 | '') | |
c7108bf9 | 611 | die "$(eval_gettext "\$onto_name: there is no merge base")" |
9f21e97d NS |
612 | ;; |
613 | esac | |
614 | else | |
c7108bf9 | 615 | die "$(eval_gettext "\$onto_name: there is no merge base")" |
9f21e97d NS |
616 | fi |
617 | ;; | |
618 | *) | |
2e6e276d | 619 | onto=$(peel_committish "$onto_name") || |
c7108bf9 | 620 | die "$(eval_gettext "Does not point to a valid commit: \$onto_name")" |
9f21e97d NS |
621 | ;; |
622 | esac | |
a1bf91e0 | 623 | |
0cb06644 | 624 | # If the branch to rebase is given, that is the branch we will rebase |
3a9156ad | 625 | # $branch_name -- branch/commit being rebased, or HEAD (already detached) |
0cb06644 JH |
626 | # $orig_head -- commit object name of tip of the branch before rebasing |
627 | # $head_name -- refs/heads/<that-branch> or "detached HEAD" | |
628 | switch_to= | |
59e6b23a | 629 | case "$#" in |
190f5323 | 630 | 1) |
0cb06644 | 631 | # Is it "rebase other $branchname" or "rebase other $commit"? |
190f5323 TR |
632 | branch_name="$1" |
633 | switch_to="$1" | |
0cb06644 | 634 | |
3a9156ad KS |
635 | # Is it a local branch? |
636 | if git show-ref --verify --quiet -- "refs/heads/$branch_name" && | |
637 | orig_head=$(git rev-parse -q --verify "refs/heads/$branch_name") | |
0cb06644 | 638 | then |
3a9156ad KS |
639 | head_name="refs/heads/$branch_name" |
640 | # If not is it a valid ref (branch or commit)? | |
641 | elif orig_head=$(git rev-parse -q --verify "$branch_name") | |
0cb06644 JH |
642 | then |
643 | head_name="detached HEAD" | |
3a9156ad | 644 | |
0cb06644 | 645 | else |
ca7de7b1 | 646 | die "$(eval_gettext "fatal: no such branch/commit '\$branch_name'")" |
0cb06644 | 647 | fi |
e646c9c8 | 648 | ;; |
f2b6a199 | 649 | 0) |
0cb06644 | 650 | # Do not need to switch branches, we are already on it. |
728fc79c | 651 | if branch_name=$(git symbolic-ref -q HEAD) |
bcf31618 | 652 | then |
0cb06644 | 653 | head_name=$branch_name |
728fc79c | 654 | branch_name=$(expr "z$branch_name" : 'zrefs/heads/\(.*\)') |
bcf31618 | 655 | else |
0cb06644 | 656 | head_name="detached HEAD" |
3a9156ad | 657 | branch_name=HEAD |
bcf31618 | 658 | fi |
ea709800 | 659 | orig_head=$(git rev-parse --verify HEAD) || exit |
e646c9c8 | 660 | ;; |
f2b6a199 MZ |
661 | *) |
662 | die "BUG: unexpected number of arguments left to parse" | |
663 | ;; | |
59e6b23a JH |
664 | esac |
665 | ||
ad8261d2 JK |
666 | if test "$fork_point" = t |
667 | then | |
bb3f4583 JK |
668 | new_upstream=$(git merge-base --fork-point "$upstream_name" \ |
669 | "${switch_to:-HEAD}") | |
ad8261d2 JK |
670 | if test -n "$new_upstream" |
671 | then | |
1e0dacdb | 672 | restrict_revision=$new_upstream |
ad8261d2 JK |
673 | fi |
674 | fi | |
675 | ||
58794775 RR |
676 | if test "$autostash" = true && ! (require_clean_work_tree) 2>/dev/null |
677 | then | |
678 | stash_sha1=$(git stash create "autostash") || | |
679 | die "$(gettext 'Cannot autostash')" | |
680 | ||
681 | mkdir -p "$state_dir" && | |
682 | echo $stash_sha1 >"$state_dir/autostash" && | |
683 | stash_abbrev=$(git rev-parse --short $stash_sha1) && | |
684 | echo "$(eval_gettext 'Created autostash: $stash_abbrev')" && | |
685 | git reset --hard | |
686 | fi | |
687 | ||
c7108bf9 | 688 | require_clean_work_tree "rebase" "$(gettext "Please commit or stash them.")" |
8f9bfb64 | 689 | |
cb82a05d MZ |
690 | # Now we are rebasing commits $upstream..$orig_head (or with --root, |
691 | # everything leading up to $orig_head) on top of $onto | |
e646c9c8 | 692 | |
1308c17b | 693 | # Check if we are already based on $onto with linear history, |
cc1453e1 MZ |
694 | # but this should be done only when upstream and onto are the same |
695 | # and if this is not an interactive rebase. | |
cb82a05d | 696 | mb=$(git merge-base "$onto" "$orig_head") |
68aa495b | 697 | if test -z "$actually_interactive" && test "$upstream" = "$onto" && |
1e0dacdb | 698 | test "$mb" = "$onto" && test -z "$restrict_revision" && |
1308c17b | 699 | # linear history? |
cb82a05d | 700 | ! (git rev-list --parents "$onto".."$orig_head" | sane_grep " .* ") > /dev/null |
7f4bd5d8 | 701 | then |
b2f82e05 SR |
702 | if test -z "$force_rebase" |
703 | then | |
704 | # Lazily switch to the target branch if needed... | |
4b03df21 RR |
705 | test -z "$switch_to" || |
706 | GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $switch_to" \ | |
22946a94 | 707 | git checkout -q "$switch_to" -- |
08e66700 KS |
708 | if test "$branch_name" = "HEAD" && |
709 | ! git symbolic-ref -q HEAD | |
710 | then | |
711 | say "$(eval_gettext "HEAD is up to date.")" | |
712 | else | |
713 | say "$(eval_gettext "Current branch \$branch_name is up to date.")" | |
714 | fi | |
96e2b99e | 715 | finish_rebase |
b2f82e05 SR |
716 | exit 0 |
717 | else | |
08e66700 KS |
718 | if test "$branch_name" = "HEAD" && |
719 | ! git symbolic-ref -q HEAD | |
720 | then | |
721 | say "$(eval_gettext "HEAD is up to date, rebase forced.")" | |
722 | else | |
723 | say "$(eval_gettext "Current branch \$branch_name is up to date, rebase forced.")" | |
724 | fi | |
b2f82e05 | 725 | fi |
7f4bd5d8 JH |
726 | fi |
727 | ||
8f9bfb64 MZ |
728 | # If a hook exists, give it a chance to interrupt |
729 | run_pre_rebase_hook "$upstream_arg" "$@" | |
730 | ||
a9c3821c TAV |
731 | if test -n "$diffstat" |
732 | then | |
733 | if test -n "$verbose" | |
734 | then | |
8797f0f0 JS |
735 | if test -z "$mb" |
736 | then | |
737 | echo "$(eval_gettext "Changes to \$onto:")" | |
738 | else | |
739 | echo "$(eval_gettext "Changes from \$mb to \$onto:")" | |
740 | fi | |
a9c3821c | 741 | fi |
8797f0f0 | 742 | mb_tree="${mb:-$(git hash-object -t tree /dev/null)}" |
a9c3821c | 743 | # We want color (if set), but no pager |
8797f0f0 | 744 | GIT_PAGER='' git diff --stat --summary "$mb_tree" "$onto" |
a9c3821c TAV |
745 | fi |
746 | ||
68aa495b EN |
747 | if test -z "$actually_interactive" && test "$mb" = "$orig_head" |
748 | then | |
749 | say "$(eval_gettext "Fast-forwarded \$branch_name to \$onto_name.")" | |
750 | GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name" \ | |
751 | git checkout -q "$onto^0" || die "could not detach HEAD" | |
752 | # If the $onto is a proper descendant of the tip of the branch, then | |
753 | # we just fast-forwarded. | |
754 | git update-ref ORIG_HEAD $orig_head | |
755 | move_to_original_branch | |
756 | finish_rebase | |
757 | exit 0 | |
758 | fi | |
759 | ||
6d98d0c0 | 760 | test -n "$interactive_rebase" && run_specific_rebase |
f4107d9c MZ |
761 | |
762 | # Detach HEAD and reset the tree | |
c7108bf9 | 763 | say "$(gettext "First, rewinding head to replay your work on top of it...")" |
4b03df21 RR |
764 | |
765 | GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name" \ | |
766 | git checkout -q "$onto^0" || die "could not detach HEAD" | |
cb82a05d | 767 | git update-ref ORIG_HEAD $orig_head |
f4107d9c | 768 | |
190f5323 TR |
769 | if test -n "$rebase_root" |
770 | then | |
771 | revisions="$onto..$orig_head" | |
772 | else | |
1e0dacdb | 773 | revisions="${restrict_revision-$upstream}..$orig_head" |
190f5323 TR |
774 | fi |
775 | ||
fa99c1e1 | 776 | run_specific_rebase |