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Commit | Line | Data |
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1b1dce4b JS |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2006 Johannes E. Schindelin | |
4 | ||
5 | # SHORT DESCRIPTION | |
6 | # | |
7 | # This script makes it easy to fix up commits in the middle of a series, | |
8 | # and rearrange commits. | |
9 | # | |
10 | # The original idea comes from Eric W. Biederman, in | |
11 | # http://article.gmane.org/gmane.comp.version-control.git/22407 | |
12 | ||
7970aaf0 SB |
13 | OPTIONS_KEEPDASHDASH= |
14 | OPTIONS_SPEC="\ | |
15 | git-rebase [-i] [options] [--] <upstream> [<branch>] | |
16 | git-rebase [-i] (--continue | --abort | --skip) | |
17 | -- | |
18 | Available options are | |
19 | v,verbose display a diffstat of what changed upstream | |
20 | onto= rebase onto given branch instead of upstream | |
21 | p,preserve-merges try to recreate merges instead of ignoring them | |
22 | s,strategy= use the given merge strategy | |
b4995494 | 23 | no-ff cherry-pick all commits, even if unchanged |
7970aaf0 SB |
24 | m,merge always used (no-op) |
25 | i,interactive always used (no-op) | |
26 | Actions: | |
27 | continue continue rebasing process | |
28 | abort abort rebasing process and restore original branch | |
29 | skip skip current patch and continue rebasing process | |
c4427656 | 30 | no-verify override pre-rebase hook from stopping the operation |
7baf9c4b | 31 | verify allow pre-rebase hook to run |
d911d146 | 32 | root rebase all reachable commmits up to the root(s) |
f59baa50 | 33 | autosquash move commits that begin with squash!/fixup! under -i |
7970aaf0 | 34 | " |
1b1dce4b JS |
35 | |
36 | . git-sh-setup | |
37 | require_work_tree | |
38 | ||
28ed6e7b | 39 | DOTEST="$GIT_DIR/rebase-merge" |
80883bb3 MH |
40 | |
41 | # The file containing rebase commands, comments, and empty lines. | |
42 | # This file is created by "git rebase -i" then edited by the user. As | |
43 | # the lines are processed, they are removed from the front of this | |
44 | # file and written to the tail of $DONE. | |
c22486c9 | 45 | TODO="$DOTEST"/git-rebase-todo |
80883bb3 MH |
46 | |
47 | # The rebase command lines that have already been processed. A line | |
48 | # is moved here when it is first handled, before any associated user | |
49 | # actions. | |
1b1dce4b | 50 | DONE="$DOTEST"/done |
80883bb3 MH |
51 | |
52 | # The commit message that is planned to be used for any changes that | |
53 | # need to be committed following a user interaction. | |
6368f3f8 | 54 | MSG="$DOTEST"/message |
80883bb3 MH |
55 | |
56 | # The file into which is accumulated the suggested commit message for | |
57 | # squash/fixup commands. When the first of a series of squash/fixups | |
58 | # is seen, the file is created and the commit message from the | |
59 | # previous commit and from the first squash/fixup commit are written | |
60 | # to it. The commit message for each subsequent squash/fixup commit | |
61 | # is appended to the file as it is processed. | |
62 | # | |
63 | # The first line of the file is of the form | |
64 | # # This is a combination of $COUNT commits. | |
65 | # where $COUNT is the number of commits whose messages have been | |
66 | # written to the file so far (including the initial "pick" commit). | |
67 | # Each time that a commit message is processed, this line is read and | |
68 | # updated. It is deleted just before the combined commit is made. | |
6368f3f8 | 69 | SQUASH_MSG="$DOTEST"/message-squash |
80883bb3 | 70 | |
a25eb139 MH |
71 | # If the current series of squash/fixups has not yet included a squash |
72 | # command, then this file exists and holds the commit message of the | |
73 | # original "pick" commit. (If the series ends without a "squash" | |
74 | # command, then this can be used as the commit message of the combined | |
75 | # commit without opening the editor.) | |
76 | FIXUP_MSG="$DOTEST"/message-fixup | |
77 | ||
80883bb3 MH |
78 | # $REWRITTEN is the name of a directory containing files for each |
79 | # commit that is reachable by at least one merge base of $HEAD and | |
80 | # $UPSTREAM. They are not necessarily rewritten, but their children | |
81 | # might be. This ensures that commits on merged, but otherwise | |
82 | # unrelated side branches are left alone. (Think "X" in the man page's | |
83 | # example.) | |
f09c9b8c | 84 | REWRITTEN="$DOTEST"/rewritten |
80883bb3 | 85 | |
faae853c | 86 | DROPPED="$DOTEST"/dropped |
0aac0de4 MH |
87 | |
88 | # A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and | |
89 | # GIT_AUTHOR_DATE that will be used for the commit that is currently | |
90 | # being rebased. | |
91 | AUTHOR_SCRIPT="$DOTEST"/author-script | |
92 | ||
a4049ae7 MH |
93 | # When an "edit" rebase command is being processed, the SHA1 of the |
94 | # commit to be edited is recorded in this file. When "git rebase | |
95 | # --continue" is executed, if there are any staged changes then they | |
96 | # will be amended to the HEAD commit, but only provided the HEAD | |
97 | # commit is still the commit to be edited. When any other rebase | |
98 | # command is processed, this file is deleted. | |
99 | AMEND="$DOTEST"/amend | |
100 | ||
b079feed TR |
101 | # For the post-rewrite hook, we make a list of rewritten commits and |
102 | # their new sha1s. The rewritten-pending list keeps the sha1s of | |
103 | # commits that have been processed, but not committed yet, | |
104 | # e.g. because they are waiting for a 'squash' command. | |
105 | REWRITTEN_LIST="$DOTEST"/rewritten-list | |
106 | REWRITTEN_PENDING="$DOTEST"/rewritten-pending | |
107 | ||
f09c9b8c | 108 | PRESERVE_MERGES= |
1b1dce4b | 109 | STRATEGY= |
7970aaf0 | 110 | ONTO= |
1b1dce4b | 111 | VERBOSE= |
c4427656 | 112 | OK_TO_SKIP_PRE_REBASE= |
d911d146 | 113 | REBASE_ROOT= |
f59baa50 | 114 | AUTOSQUASH= |
dd1e5b31 | 115 | test "$(git config --bool rebase.autosquash)" = "true" && AUTOSQUASH=t |
b4995494 | 116 | NEVER_FF= |
1b1dce4b | 117 | |
314eeb6e JN |
118 | GIT_CHERRY_PICK_HELP="\ |
119 | hint: after resolving the conflicts, mark the corrected paths | |
120 | hint: with 'git add <paths>' and run 'git rebase --continue'" | |
804c7174 WC |
121 | export GIT_CHERRY_PICK_HELP |
122 | ||
1b1dce4b | 123 | warn () { |
938791cd | 124 | printf '%s\n' "$*" >&2 |
1b1dce4b JS |
125 | } |
126 | ||
dfa49f33 JS |
127 | output () { |
128 | case "$VERBOSE" in | |
129 | '') | |
5166810b | 130 | output=$("$@" 2>&1 ) |
dfa49f33 | 131 | status=$? |
5166810b | 132 | test $status != 0 && printf "%s\n" "$output" |
dfa49f33 | 133 | return $status |
376ccb8c | 134 | ;; |
dfa49f33 JS |
135 | *) |
136 | "$@" | |
376ccb8c | 137 | ;; |
dfa49f33 JS |
138 | esac |
139 | } | |
140 | ||
ee0a4afb MH |
141 | # Output the commit message for the specified commit. |
142 | commit_message () { | |
143 | git cat-file commit "$1" | sed "1,/^$/d" | |
144 | } | |
145 | ||
d70b4a8f | 146 | run_pre_rebase_hook () { |
c4427656 NS |
147 | if test -z "$OK_TO_SKIP_PRE_REBASE" && |
148 | test -x "$GIT_DIR/hooks/pre-rebase" | |
d70b4a8f NS |
149 | then |
150 | "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || { | |
151 | echo >&2 "The pre-rebase hook refused to rebase." | |
152 | exit 1 | |
153 | } | |
154 | fi | |
155 | } | |
156 | ||
1b1dce4b JS |
157 | |
158 | ORIG_REFLOG_ACTION="$GIT_REFLOG_ACTION" | |
159 | ||
160 | comment_for_reflog () { | |
161 | case "$ORIG_REFLOG_ACTION" in | |
162 | ''|rebase*) | |
163 | GIT_REFLOG_ACTION="rebase -i ($1)" | |
164 | export GIT_REFLOG_ACTION | |
376ccb8c | 165 | ;; |
1b1dce4b JS |
166 | esac |
167 | } | |
168 | ||
4e673877 | 169 | last_count= |
1b1dce4b JS |
170 | mark_action_done () { |
171 | sed -e 1q < "$TODO" >> "$DONE" | |
172 | sed -e 1d < "$TODO" >> "$TODO".new | |
173 | mv -f "$TODO".new "$TODO" | |
e1622bfc JH |
174 | count=$(sane_grep -c '^[^#]' < "$DONE") |
175 | total=$(($count+$(sane_grep -c '^[^#]' < "$TODO"))) | |
4e673877 JH |
176 | if test "$last_count" != "$count" |
177 | then | |
178 | last_count=$count | |
179 | printf "Rebasing (%d/%d)\r" $count $total | |
180 | test -z "$VERBOSE" || echo | |
181 | fi | |
1b1dce4b JS |
182 | } |
183 | ||
184 | make_patch () { | |
4fb1a19d JS |
185 | sha1_and_parents="$(git rev-list --parents -1 "$1")" |
186 | case "$sha1_and_parents" in | |
187 | ?*' '?*' '?*) | |
188 | git diff --cc $sha1_and_parents | |
189 | ;; | |
190 | ?*' '?*) | |
191 | git diff-tree -p "$1^!" | |
192 | ;; | |
193 | *) | |
194 | echo "Root commit" | |
195 | ;; | |
196 | esac > "$DOTEST"/patch | |
bdb011ad | 197 | test -f "$MSG" || |
ee0a4afb | 198 | commit_message "$1" > "$MSG" |
0aac0de4 MH |
199 | test -f "$AUTHOR_SCRIPT" || |
200 | get_author_ident_from_commit "$1" > "$AUTHOR_SCRIPT" | |
1b1dce4b JS |
201 | } |
202 | ||
203 | die_with_patch () { | |
b079feed | 204 | echo "$1" > "$DOTEST"/stopped-sha |
1b1dce4b | 205 | make_patch "$1" |
ecfe72ff | 206 | git rerere |
1b1dce4b JS |
207 | die "$2" |
208 | } | |
209 | ||
c54b7817 JS |
210 | die_abort () { |
211 | rm -rf "$DOTEST" | |
212 | die "$1" | |
213 | } | |
214 | ||
376ccb8c | 215 | has_action () { |
e1622bfc | 216 | sane_grep '^[^#]' "$1" >/dev/null |
376ccb8c JS |
217 | } |
218 | ||
7756ecff MH |
219 | # Run command with GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and |
220 | # GIT_AUTHOR_DATE exported from the current environment. | |
221 | do_with_author () { | |
76c9c0db JH |
222 | ( |
223 | export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE | |
224 | "$@" | |
225 | ) | |
7756ecff MH |
226 | } |
227 | ||
1b1dce4b | 228 | pick_one () { |
8e75abfd CC |
229 | ff=--ff |
230 | case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac | |
9234b003 | 231 | case "$NEVER_FF" in '') ;; ?*) ff= ;; esac |
dfa49f33 | 232 | output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1" |
f09c9b8c JS |
233 | test -d "$REWRITTEN" && |
234 | pick_one_preserving_merges "$@" && return | |
699f13ca | 235 | if test -n "$REBASE_ROOT" |
d911d146 TR |
236 | then |
237 | output git cherry-pick "$@" | |
238 | return | |
239 | fi | |
8e75abfd | 240 | output git cherry-pick $ff "$@" |
1b1dce4b JS |
241 | } |
242 | ||
f09c9b8c | 243 | pick_one_preserving_merges () { |
71d9451e TR |
244 | fast_forward=t |
245 | case "$1" in | |
246 | -n) | |
247 | fast_forward=f | |
248 | sha1=$2 | |
249 | ;; | |
250 | *) | |
251 | sha1=$1 | |
252 | ;; | |
253 | esac | |
f09c9b8c JS |
254 | sha1=$(git rev-parse $sha1) |
255 | ||
3b38ec16 | 256 | if test -f "$DOTEST"/current-commit |
f09c9b8c | 257 | then |
4c1360f4 | 258 | if test "$fast_forward" = t |
bb645071 | 259 | then |
41f556b9 | 260 | while read current_commit |
bb645071 SH |
261 | do |
262 | git rev-parse HEAD > "$REWRITTEN"/$current_commit | |
41f556b9 | 263 | done <"$DOTEST"/current-commit |
bb645071 SH |
264 | rm "$DOTEST"/current-commit || |
265 | die "Cannot write current commit's replacement sha1" | |
266 | fi | |
f09c9b8c JS |
267 | fi |
268 | ||
bb645071 | 269 | echo $sha1 >> "$DOTEST"/current-commit |
a96dc01e | 270 | |
f09c9b8c | 271 | # rewrite parents; if none were rewritten, we can fast-forward. |
f09c9b8c | 272 | new_parents= |
d911d146 TR |
273 | pend=" $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)" |
274 | if test "$pend" = " " | |
275 | then | |
276 | pend=" root" | |
277 | fi | |
faae853c | 278 | while [ "$pend" != "" ] |
f09c9b8c | 279 | do |
faae853c SH |
280 | p=$(expr "$pend" : ' \([^ ]*\)') |
281 | pend="${pend# $p}" | |
282 | ||
3b38ec16 | 283 | if test -f "$REWRITTEN"/$p |
f09c9b8c | 284 | then |
f09c9b8c | 285 | new_p=$(cat "$REWRITTEN"/$p) |
80fe82e4 SH |
286 | |
287 | # If the todo reordered commits, and our parent is marked for | |
288 | # rewriting, but hasn't been gotten to yet, assume the user meant to | |
289 | # drop it on top of the current HEAD | |
290 | if test -z "$new_p" | |
291 | then | |
292 | new_p=$(git rev-parse HEAD) | |
293 | fi | |
294 | ||
f09c9b8c JS |
295 | test $p != $new_p && fast_forward=f |
296 | case "$new_parents" in | |
297 | *$new_p*) | |
298 | ;; # do nothing; that parent is already there | |
299 | *) | |
300 | new_parents="$new_parents $new_p" | |
376ccb8c | 301 | ;; |
f09c9b8c | 302 | esac |
1c5fa0a1 | 303 | else |
faae853c SH |
304 | if test -f "$DROPPED"/$p |
305 | then | |
306 | fast_forward=f | |
d911d146 TR |
307 | replacement="$(cat "$DROPPED"/$p)" |
308 | test -z "$replacement" && replacement=root | |
309 | pend=" $replacement$pend" | |
faae853c SH |
310 | else |
311 | new_parents="$new_parents $p" | |
312 | fi | |
f09c9b8c JS |
313 | fi |
314 | done | |
315 | case $fast_forward in | |
316 | t) | |
a75d7b54 | 317 | output warn "Fast-forward to $sha1" |
71d9451e | 318 | output git reset --hard $sha1 || |
a75d7b54 | 319 | die "Cannot fast-forward to $sha1" |
f09c9b8c JS |
320 | ;; |
321 | f) | |
376ccb8c | 322 | first_parent=$(expr "$new_parents" : ' \([^ ]*\)') |
a4f25e36 SH |
323 | |
324 | if [ "$1" != "-n" ] | |
325 | then | |
326 | # detach HEAD to current parent | |
327 | output git checkout $first_parent 2> /dev/null || | |
328 | die "Cannot move HEAD to $first_parent" | |
329 | fi | |
f09c9b8c | 330 | |
f09c9b8c | 331 | case "$new_parents" in |
376ccb8c | 332 | ' '*' '*) |
a4f25e36 SH |
333 | test "a$1" = a-n && die "Refusing to squash a merge: $sha1" |
334 | ||
f09c9b8c JS |
335 | # redo merge |
336 | author_script=$(get_author_ident_from_commit $sha1) | |
337 | eval "$author_script" | |
ee0a4afb | 338 | msg="$(commit_message $sha1)" |
f91333d6 BS |
339 | # No point in merging the first parent, that's HEAD |
340 | new_parents=${new_parents# $first_parent} | |
7756ecff MH |
341 | if ! do_with_author output \ |
342 | git merge $STRATEGY -m "$msg" $new_parents | |
f09c9b8c | 343 | then |
376ccb8c | 344 | printf "%s\n" "$msg" > "$GIT_DIR"/MERGE_MSG |
f5b49ea6 | 345 | die_with_patch $sha1 "Error redoing merge $sha1" |
f09c9b8c | 346 | fi |
b079feed | 347 | echo "$sha1 $(git rev-parse HEAD^0)" >> "$REWRITTEN_LIST" |
f09c9b8c JS |
348 | ;; |
349 | *) | |
2a9c53e0 | 350 | output git cherry-pick "$@" || |
f09c9b8c | 351 | die_with_patch $sha1 "Could not pick $sha1" |
376ccb8c | 352 | ;; |
f09c9b8c | 353 | esac |
376ccb8c | 354 | ;; |
f09c9b8c JS |
355 | esac |
356 | } | |
357 | ||
6368f3f8 JS |
358 | nth_string () { |
359 | case "$1" in | |
360 | *1[0-9]|*[04-9]) echo "$1"th;; | |
361 | *1) echo "$1"st;; | |
362 | *2) echo "$1"nd;; | |
363 | *3) echo "$1"rd;; | |
364 | esac | |
365 | } | |
366 | ||
a25eb139 | 367 | update_squash_messages () { |
3b38ec16 | 368 | if test -f "$SQUASH_MSG"; then |
bde1a686 | 369 | mv "$SQUASH_MSG" "$SQUASH_MSG".bak || exit |
f99e269c MH |
370 | COUNT=$(($(sed -n \ |
371 | -e "1s/^# This is a combination of \(.*\) commits\./\1/p" \ | |
bde1a686 MH |
372 | -e "q" < "$SQUASH_MSG".bak)+1)) |
373 | { | |
374 | echo "# This is a combination of $COUNT commits." | |
375 | sed -e 1d -e '2,/^./{ | |
376 | /^$/d | |
377 | }' <"$SQUASH_MSG".bak | |
3fa7c3da | 378 | } >"$SQUASH_MSG" |
6368f3f8 | 379 | else |
a25eb139 | 380 | commit_message HEAD > "$FIXUP_MSG" || die "Cannot write $FIXUP_MSG" |
6368f3f8 | 381 | COUNT=2 |
bde1a686 MH |
382 | { |
383 | echo "# This is a combination of 2 commits." | |
384 | echo "# The first commit's message is:" | |
385 | echo | |
a25eb139 | 386 | cat "$FIXUP_MSG" |
3fa7c3da | 387 | } >"$SQUASH_MSG" |
6368f3f8 | 388 | fi |
0205e72f MH |
389 | case $1 in |
390 | squash) | |
a25eb139 | 391 | rm -f "$FIXUP_MSG" |
0205e72f MH |
392 | echo |
393 | echo "# This is the $(nth_string $COUNT) commit message:" | |
394 | echo | |
ee0a4afb | 395 | commit_message $2 |
0205e72f MH |
396 | ;; |
397 | fixup) | |
398 | echo | |
399 | echo "# The $(nth_string $COUNT) commit message will be skipped:" | |
400 | echo | |
ee0a4afb | 401 | commit_message $2 | sed -e 's/^/# /' |
0205e72f | 402 | ;; |
3fa7c3da | 403 | esac >>"$SQUASH_MSG" |
6368f3f8 JS |
404 | } |
405 | ||
406 | peek_next_command () { | |
9524cf29 | 407 | sed -n -e "/^#/d" -e '/^$/d' -e "s/ .*//p" -e "q" < "$TODO" |
6368f3f8 JS |
408 | } |
409 | ||
6bdcd0d2 MH |
410 | # A squash/fixup has failed. Prepare the long version of the squash |
411 | # commit message, then die_with_patch. This code path requires the | |
412 | # user to edit the combined commit message for all commits that have | |
413 | # been squashed/fixedup so far. So also erase the old squash | |
414 | # messages, effectively causing the combined commit to be used as the | |
415 | # new basis for any further squash/fixups. Args: sha1 rest | |
416 | die_failed_squash() { | |
417 | mv "$SQUASH_MSG" "$MSG" || exit | |
418 | rm -f "$FIXUP_MSG" | |
419 | cp "$MSG" "$GIT_DIR"/MERGE_MSG || exit | |
420 | warn | |
421 | warn "Could not apply $1... $2" | |
422 | die_with_patch $1 "" | |
423 | } | |
424 | ||
b079feed TR |
425 | flush_rewritten_pending() { |
426 | test -s "$REWRITTEN_PENDING" || return | |
427 | newsha1="$(git rev-parse HEAD^0)" | |
428 | sed "s/$/ $newsha1/" < "$REWRITTEN_PENDING" >> "$REWRITTEN_LIST" | |
429 | rm -f "$REWRITTEN_PENDING" | |
430 | } | |
431 | ||
432 | record_in_rewritten() { | |
433 | oldsha1="$(git rev-parse $1)" | |
434 | echo "$oldsha1" >> "$REWRITTEN_PENDING" | |
435 | ||
436 | case "$(peek_next_command)" in | |
41f556b9 | 437 | squash|s|fixup|f) |
b079feed | 438 | ;; |
41f556b9 | 439 | *) |
b079feed TR |
440 | flush_rewritten_pending |
441 | ;; | |
442 | esac | |
443 | } | |
444 | ||
1b1dce4b | 445 | do_next () { |
a4049ae7 | 446 | rm -f "$MSG" "$AUTHOR_SCRIPT" "$AMEND" || exit |
57f2b6b2 | 447 | read -r command sha1 rest < "$TODO" |
1b1dce4b | 448 | case "$command" in |
ff74126c | 449 | '#'*|''|noop) |
1b1dce4b | 450 | mark_action_done |
1b1dce4b | 451 | ;; |
f8babc4d | 452 | pick|p) |
1b1dce4b JS |
453 | comment_for_reflog pick |
454 | ||
455 | mark_action_done | |
456 | pick_one $sha1 || | |
457 | die_with_patch $sha1 "Could not apply $sha1... $rest" | |
b079feed | 458 | record_in_rewritten $sha1 |
1b1dce4b | 459 | ;; |
6741aa6c BG |
460 | reword|r) |
461 | comment_for_reflog reword | |
462 | ||
463 | mark_action_done | |
464 | pick_one $sha1 || | |
465 | die_with_patch $sha1 "Could not apply $sha1... $rest" | |
6f6bee3b | 466 | git commit --amend --no-post-rewrite |
b079feed | 467 | record_in_rewritten $sha1 |
6741aa6c | 468 | ;; |
f8babc4d | 469 | edit|e) |
1b1dce4b JS |
470 | comment_for_reflog edit |
471 | ||
472 | mark_action_done | |
473 | pick_one $sha1 || | |
474 | die_with_patch $sha1 "Could not apply $sha1... $rest" | |
0acb62f2 | 475 | echo "$sha1" > "$DOTEST"/stopped-sha |
1b1dce4b | 476 | make_patch $sha1 |
a4049ae7 | 477 | git rev-parse --verify HEAD > "$AMEND" |
a8ccc204 | 478 | warn "Stopped at $sha1... $rest" |
1b1dce4b JS |
479 | warn "You can amend the commit now, with" |
480 | warn | |
481 | warn " git commit --amend" | |
482 | warn | |
0460fb44 JS |
483 | warn "Once you are satisfied with your changes, run" |
484 | warn | |
485 | warn " git rebase --continue" | |
486 | warn | |
1b1dce4b JS |
487 | exit 0 |
488 | ;; | |
0205e72f MH |
489 | squash|s|fixup|f) |
490 | case "$command" in | |
491 | squash|s) | |
492 | squash_style=squash | |
493 | ;; | |
494 | fixup|f) | |
495 | squash_style=fixup | |
496 | ;; | |
497 | esac | |
498 | comment_for_reflog $squash_style | |
1b1dce4b | 499 | |
12dd1112 | 500 | test -f "$DONE" && has_action "$DONE" || |
0205e72f | 501 | die "Cannot '$squash_style' without a previous commit" |
1b1dce4b JS |
502 | |
503 | mark_action_done | |
a25eb139 | 504 | update_squash_messages $squash_style $sha1 |
7c418836 | 505 | author_script=$(get_author_ident_from_commit HEAD) |
5c5d059a MH |
506 | echo "$author_script" > "$AUTHOR_SCRIPT" |
507 | eval "$author_script" | |
7c418836 | 508 | output git reset --soft HEAD^ |
6bdcd0d2 | 509 | pick_one -n $sha1 || die_failed_squash $sha1 "$rest" |
6368f3f8 | 510 | case "$(peek_next_command)" in |
0205e72f | 511 | squash|s|fixup|f) |
a25eb139 MH |
512 | # This is an intermediate commit; its message will only be |
513 | # used in case of trouble. So use the long version: | |
6bdcd0d2 MH |
514 | do_with_author output git commit --no-verify -F "$SQUASH_MSG" || |
515 | die_failed_squash $sha1 "$rest" | |
376ccb8c | 516 | ;; |
6368f3f8 | 517 | *) |
a25eb139 | 518 | # This is the final command of this squash/fixup group |
6bdcd0d2 | 519 | if test -f "$FIXUP_MSG" |
a25eb139 | 520 | then |
6bdcd0d2 MH |
521 | do_with_author git commit --no-verify -F "$FIXUP_MSG" || |
522 | die_failed_squash $sha1 "$rest" | |
523 | else | |
524 | cp "$SQUASH_MSG" "$GIT_DIR"/SQUASH_MSG || exit | |
525 | rm -f "$GIT_DIR"/MERGE_MSG | |
526 | do_with_author git commit --no-verify -e || | |
527 | die_failed_squash $sha1 "$rest" | |
a25eb139 | 528 | fi |
6bdcd0d2 | 529 | rm -f "$SQUASH_MSG" "$FIXUP_MSG" |
376ccb8c | 530 | ;; |
6368f3f8 | 531 | esac |
b079feed | 532 | record_in_rewritten $sha1 |
1b1dce4b | 533 | ;; |
cd035b1c MM |
534 | x|"exec") |
535 | read -r command rest < "$TODO" | |
536 | mark_action_done | |
537 | printf 'Executing: %s\n' "$rest" | |
538 | # "exec" command doesn't take a sha1 in the todo-list. | |
539 | # => can't just use $sha1 here. | |
540 | git rev-parse --verify HEAD > "$DOTEST"/stopped-sha | |
541 | ${SHELL:-@SHELL_PATH@} -c "$rest" # Actual execution | |
542 | status=$? | |
543 | if test "$status" -ne 0 | |
544 | then | |
545 | warn "Execution failed: $rest" | |
546 | warn "You can fix the problem, and then run" | |
547 | warn | |
548 | warn " git rebase --continue" | |
549 | warn | |
550 | exit "$status" | |
551 | fi | |
552 | # Run in subshell because require_clean_work_tree can die. | |
92c62a3f | 553 | if ! (require_clean_work_tree "rebase") |
cd035b1c MM |
554 | then |
555 | warn "Commit or stash your changes, and then run" | |
556 | warn | |
557 | warn " git rebase --continue" | |
558 | warn | |
559 | exit 1 | |
560 | fi | |
561 | ;; | |
1b1dce4b JS |
562 | *) |
563 | warn "Unknown command: $command $sha1 $rest" | |
f1be316a JK |
564 | if git rev-parse --verify -q "$sha1" >/dev/null |
565 | then | |
566 | die_with_patch $sha1 "Please fix this in the file $TODO." | |
567 | else | |
568 | die "Please fix this in the file $TODO." | |
569 | fi | |
376ccb8c | 570 | ;; |
1b1dce4b JS |
571 | esac |
572 | test -s "$TODO" && return | |
573 | ||
68a163c9 JS |
574 | comment_for_reflog finish && |
575 | HEADNAME=$(cat "$DOTEST"/head-name) && | |
576 | OLDHEAD=$(cat "$DOTEST"/head) && | |
577 | SHORTONTO=$(git rev-parse --short $(cat "$DOTEST"/onto)) && | |
72583e6c | 578 | NEWHEAD=$(git rev-parse HEAD) && |
73697a0b JS |
579 | case $HEADNAME in |
580 | refs/*) | |
a0c0447b | 581 | message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO" && |
73697a0b JS |
582 | git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD && |
583 | git symbolic-ref HEAD $HEADNAME | |
584 | ;; | |
585 | esac && { | |
3df0a859 | 586 | test ! -f "$DOTEST"/verbose || |
f3d5e463 | 587 | git diff-tree --stat $(cat "$DOTEST"/head)..HEAD |
3df0a859 | 588 | } && |
eb2151bb | 589 | { |
77bc6949 | 590 | test -s "$REWRITTEN_LIST" && |
eb2151bb TR |
591 | git notes copy --for-rewrite=rebase < "$REWRITTEN_LIST" || |
592 | true # we don't care if this copying failed | |
593 | } && | |
b079feed TR |
594 | if test -x "$GIT_DIR"/hooks/post-rewrite && |
595 | test -s "$REWRITTEN_LIST"; then | |
596 | "$GIT_DIR"/hooks/post-rewrite rebase < "$REWRITTEN_LIST" | |
597 | true # we don't care if this hook failed | |
598 | fi && | |
1b1dce4b | 599 | rm -rf "$DOTEST" && |
73697a0b | 600 | git gc --auto && |
1b1dce4b JS |
601 | warn "Successfully rebased and updated $HEADNAME." |
602 | ||
603 | exit | |
604 | } | |
605 | ||
606 | do_rest () { | |
607 | while : | |
608 | do | |
609 | do_next | |
610 | done | |
1b1dce4b JS |
611 | } |
612 | ||
0e757e30 JS |
613 | # skip picking commits whose parents are unchanged |
614 | skip_unnecessary_picks () { | |
615 | fd=3 | |
2d6ca6ef | 616 | while read -r command rest |
0e757e30 JS |
617 | do |
618 | # fd=3 means we skip the command | |
2d6ca6ef BC |
619 | case "$fd,$command" in |
620 | 3,pick|3,p) | |
0e757e30 | 621 | # pick a commit whose parent is current $ONTO -> skip |
14d87298 | 622 | sha1=${rest%% *} |
2d6ca6ef BC |
623 | case "$(git rev-parse --verify --quiet "$sha1"^)" in |
624 | "$ONTO"*) | |
625 | ONTO=$sha1 | |
626 | ;; | |
627 | *) | |
628 | fd=1 | |
629 | ;; | |
630 | esac | |
0e757e30 | 631 | ;; |
2d6ca6ef | 632 | 3,#*|3,) |
0e757e30 JS |
633 | # copy comments |
634 | ;; | |
635 | *) | |
636 | fd=1 | |
637 | ;; | |
638 | esac | |
d1c3b10f | 639 | printf '%s\n' "$command${rest:+ }$rest" >&$fd |
0e757e30 | 640 | done <"$TODO" >"$TODO.new" 3>>"$DONE" && |
b079feed TR |
641 | mv -f "$TODO".new "$TODO" && |
642 | case "$(peek_next_command)" in | |
643 | squash|s|fixup|f) | |
644 | record_in_rewritten "$ONTO" | |
645 | ;; | |
646 | esac || | |
0e757e30 JS |
647 | die "Could not skip unnecessary pick commands" |
648 | } | |
649 | ||
7970aaf0 SB |
650 | # check if no other options are set |
651 | is_standalone () { | |
652 | test $# -eq 2 -a "$2" = '--' && | |
653 | test -z "$ONTO" && | |
654 | test -z "$PRESERVE_MERGES" && | |
655 | test -z "$STRATEGY" && | |
656 | test -z "$VERBOSE" | |
657 | } | |
658 | ||
659 | get_saved_options () { | |
660 | test -d "$REWRITTEN" && PRESERVE_MERGES=t | |
661 | test -f "$DOTEST"/strategy && STRATEGY="$(cat "$DOTEST"/strategy)" | |
662 | test -f "$DOTEST"/verbose && VERBOSE=t | |
a6c7a276 | 663 | test -f "$DOTEST"/rebase-root && REBASE_ROOT=t |
7970aaf0 SB |
664 | } |
665 | ||
f59baa50 NS |
666 | # Rearrange the todo list that has both "pick sha1 msg" and |
667 | # "pick sha1 fixup!/squash! msg" appears in it so that the latter | |
668 | # comes immediately after the former, and change "pick" to | |
669 | # "fixup"/"squash". | |
670 | rearrange_squash () { | |
68d5d03b KB |
671 | # extract fixup!/squash! lines and resolve any referenced sha1's |
672 | while read -r pick sha1 message | |
673 | do | |
674 | case "$message" in | |
675 | "squash! "*|"fixup! "*) | |
676 | action="${message%%!*}" | |
677 | rest="${message#*! }" | |
678 | echo "$sha1 $action $rest" | |
679 | # if it's a single word, try to resolve to a full sha1 and | |
680 | # emit a second copy. This allows us to match on both message | |
681 | # and on sha1 prefix | |
682 | if test "${rest#* }" = "$rest"; then | |
683 | fullsha="$(git rev-parse -q --verify "$rest" 2>/dev/null)" | |
684 | if test -n "$fullsha"; then | |
685 | # prefix the action to uniquely identify this line as | |
686 | # intended for full sha1 match | |
687 | echo "$sha1 +$action $fullsha" | |
688 | fi | |
689 | fi | |
690 | esac | |
691 | done >"$1.sq" <"$1" | |
f59baa50 NS |
692 | test -s "$1.sq" || return |
693 | ||
694 | used= | |
57f2b6b2 | 695 | while read -r pick sha1 message |
f59baa50 NS |
696 | do |
697 | case " $used" in | |
698 | *" $sha1 "*) continue ;; | |
699 | esac | |
938791cd | 700 | printf '%s\n' "$pick $sha1 $message" |
d3d7a421 | 701 | used="$used$sha1 " |
57f2b6b2 | 702 | while read -r squash action msg |
f59baa50 | 703 | do |
d3d7a421 KB |
704 | case " $used" in |
705 | *" $squash "*) continue ;; | |
706 | esac | |
68d5d03b KB |
707 | emit=0 |
708 | case "$action" in | |
709 | +*) | |
710 | action="${action#+}" | |
711 | # full sha1 prefix test | |
712 | case "$msg" in "$sha1"*) emit=1;; esac ;; | |
713 | *) | |
714 | # message prefix test | |
715 | case "$message" in "$msg"*) emit=1;; esac ;; | |
716 | esac | |
717 | if test $emit = 1; then | |
938791cd | 718 | printf '%s\n' "$action $squash $action! $msg" |
f59baa50 | 719 | used="$used$squash " |
68d5d03b | 720 | fi |
f59baa50 NS |
721 | done <"$1.sq" |
722 | done >"$1.rearranged" <"$1" | |
723 | cat "$1.rearranged" >"$1" | |
724 | rm -f "$1.sq" "$1.rearranged" | |
725 | } | |
726 | ||
230a4566 NS |
727 | LF=' |
728 | ' | |
729 | parse_onto () { | |
730 | case "$1" in | |
731 | *...*) | |
732 | if left=${1%...*} right=${1#*...} && | |
733 | onto=$(git merge-base --all ${left:-HEAD} ${right:-HEAD}) | |
734 | then | |
735 | case "$onto" in | |
736 | ?*"$LF"?* | '') | |
737 | exit 1 ;; | |
738 | esac | |
739 | echo "$onto" | |
740 | exit 0 | |
741 | fi | |
742 | esac | |
743 | git rev-parse --verify "$1^0" | |
744 | } | |
745 | ||
822f7c73 | 746 | while test $# != 0 |
1b1dce4b JS |
747 | do |
748 | case "$1" in | |
c4427656 NS |
749 | --no-verify) |
750 | OK_TO_SKIP_PRE_REBASE=yes | |
751 | ;; | |
752 | --verify) | |
7baf9c4b | 753 | OK_TO_SKIP_PRE_REBASE= |
c4427656 | 754 | ;; |
1b1dce4b | 755 | --continue) |
7970aaf0 SB |
756 | is_standalone "$@" || usage |
757 | get_saved_options | |
1b1dce4b JS |
758 | comment_for_reflog continue |
759 | ||
760 | test -d "$DOTEST" || die "No interactive rebase running" | |
761 | ||
ab119032 JH |
762 | # Sanity check |
763 | git rev-parse --verify HEAD >/dev/null || | |
764 | die "Cannot read HEAD" | |
6848d58c JS |
765 | git update-index --ignore-submodules --refresh && |
766 | git diff-files --quiet --ignore-submodules || | |
ab119032 JH |
767 | die "Working tree is dirty" |
768 | ||
769 | # do we have anything to commit? | |
6848d58c | 770 | if git diff-index --cached --quiet --ignore-submodules HEAD -- |
03270628 | 771 | then |
ab119032 JH |
772 | : Nothing to commit -- skip this |
773 | else | |
0aac0de4 | 774 | . "$AUTHOR_SCRIPT" || |
ab119032 | 775 | die "Cannot find the author identity" |
8beb1f33 | 776 | amend= |
a4049ae7 | 777 | if test -f "$AMEND" |
ab119032 | 778 | then |
8beb1f33 | 779 | amend=$(git rev-parse --verify HEAD) |
a4049ae7 | 780 | test "$amend" = $(cat "$AMEND") || |
c14c3c82 DP |
781 | die "\ |
782 | You have uncommitted changes in your working tree. Please, commit them | |
783 | first and then run 'git rebase --continue' again." | |
ab119032 JH |
784 | git reset --soft HEAD^ || |
785 | die "Cannot rewind the HEAD" | |
786 | fi | |
7756ecff | 787 | do_with_author git commit --no-verify -F "$MSG" -e || { |
8beb1f33 DP |
788 | test -n "$amend" && git reset --soft $amend |
789 | die "Could not commit staged changes." | |
790 | } | |
03270628 | 791 | fi |
18640d99 | 792 | |
0acb62f2 TR |
793 | record_in_rewritten "$(cat "$DOTEST"/stopped-sha)" |
794 | ||
92c62a3f | 795 | require_clean_work_tree "rebase" |
1b1dce4b JS |
796 | do_rest |
797 | ;; | |
798 | --abort) | |
7970aaf0 SB |
799 | is_standalone "$@" || usage |
800 | get_saved_options | |
1b1dce4b JS |
801 | comment_for_reflog abort |
802 | ||
ecfe72ff | 803 | git rerere clear |
1b1dce4b JS |
804 | test -d "$DOTEST" || die "No interactive rebase running" |
805 | ||
806 | HEADNAME=$(cat "$DOTEST"/head-name) | |
807 | HEAD=$(cat "$DOTEST"/head) | |
73697a0b JS |
808 | case $HEADNAME in |
809 | refs/*) | |
810 | git symbolic-ref HEAD $HEADNAME | |
811 | ;; | |
812 | esac && | |
dfa49f33 | 813 | output git reset --hard $HEAD && |
1b1dce4b JS |
814 | rm -rf "$DOTEST" |
815 | exit | |
816 | ;; | |
817 | --skip) | |
7970aaf0 SB |
818 | is_standalone "$@" || usage |
819 | get_saved_options | |
1b1dce4b JS |
820 | comment_for_reflog skip |
821 | ||
ecfe72ff | 822 | git rerere clear |
1b1dce4b JS |
823 | test -d "$DOTEST" || die "No interactive rebase running" |
824 | ||
dfa49f33 | 825 | output git reset --hard && do_rest |
1b1dce4b | 826 | ;; |
7970aaf0 | 827 | -s) |
1b1dce4b JS |
828 | case "$#,$1" in |
829 | *,*=*) | |
b5e960b1 | 830 | STRATEGY="-s "$(expr "z$1" : 'z-[^=]*=\(.*\)') ;; |
1b1dce4b JS |
831 | 1,*) |
832 | usage ;; | |
833 | *) | |
834 | STRATEGY="-s $2" | |
835 | shift ;; | |
836 | esac | |
837 | ;; | |
7970aaf0 | 838 | -m) |
1b1dce4b JS |
839 | # we use merge anyway |
840 | ;; | |
7970aaf0 | 841 | -v) |
1b1dce4b JS |
842 | VERBOSE=t |
843 | ;; | |
7970aaf0 | 844 | -p) |
f09c9b8c JS |
845 | PRESERVE_MERGES=t |
846 | ;; | |
7970aaf0 | 847 | -i) |
1b1dce4b JS |
848 | # yeah, we know |
849 | ;; | |
b4995494 MB |
850 | --no-ff) |
851 | NEVER_FF=t | |
852 | ;; | |
d911d146 TR |
853 | --root) |
854 | REBASE_ROOT=t | |
855 | ;; | |
f59baa50 NS |
856 | --autosquash) |
857 | AUTOSQUASH=t | |
858 | ;; | |
dd1e5b31 HV |
859 | --no-autosquash) |
860 | AUTOSQUASH= | |
861 | ;; | |
7970aaf0 SB |
862 | --onto) |
863 | shift | |
230a4566 | 864 | ONTO=$(parse_onto "$1") || |
7970aaf0 | 865 | die "Does not point to a valid commit: $1" |
1b1dce4b | 866 | ;; |
7970aaf0 SB |
867 | --) |
868 | shift | |
277d7e91 JS |
869 | test -z "$REBASE_ROOT" -a $# -ge 1 -a $# -le 2 || |
870 | test ! -z "$REBASE_ROOT" -a $# -le 1 || usage | |
1b1dce4b JS |
871 | test -d "$DOTEST" && |
872 | die "Interactive rebase already started" | |
873 | ||
874 | git var GIT_COMMITTER_IDENT >/dev/null || | |
875 | die "You need to set your committer info first" | |
876 | ||
d911d146 TR |
877 | if test -z "$REBASE_ROOT" |
878 | then | |
879 | UPSTREAM_ARG="$1" | |
880 | UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base" | |
881 | test -z "$ONTO" && ONTO=$UPSTREAM | |
882 | shift | |
883 | else | |
a6c7a276 | 884 | UPSTREAM= |
d911d146 TR |
885 | UPSTREAM_ARG=--root |
886 | test -z "$ONTO" && | |
887 | die "You must specify --onto when using --root" | |
888 | fi | |
889 | run_pre_rebase_hook "$UPSTREAM_ARG" "$@" | |
d8fab023 | 890 | |
1b1dce4b JS |
891 | comment_for_reflog start |
892 | ||
92c62a3f | 893 | require_clean_work_tree "rebase" "Please commit or stash them." |
1b1dce4b | 894 | |
d911d146 | 895 | if test ! -z "$1" |
1b1dce4b | 896 | then |
3b21a438 | 897 | output git checkout "$1" -- || |
d911d146 | 898 | die "Could not checkout $1" |
1b1dce4b JS |
899 | fi |
900 | ||
901 | HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?" | |
5166810b MK |
902 | mkdir "$DOTEST" || die "Could not create temporary $DOTEST" |
903 | ||
1b1dce4b | 904 | : > "$DOTEST"/interactive || die "Could not mark as interactive" |
73697a0b JS |
905 | git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null || |
906 | echo "detached HEAD" > "$DOTEST"/head-name | |
1b1dce4b JS |
907 | |
908 | echo $HEAD > "$DOTEST"/head | |
a6c7a276 JH |
909 | case "$REBASE_ROOT" in |
910 | '') | |
911 | rm -f "$DOTEST"/rebase-root ;; | |
912 | *) | |
913 | : >"$DOTEST"/rebase-root ;; | |
914 | esac | |
1b1dce4b | 915 | echo $ONTO > "$DOTEST"/onto |
8e4a91bd | 916 | test -z "$STRATEGY" || echo "$STRATEGY" > "$DOTEST"/strategy |
1b1dce4b | 917 | test t = "$VERBOSE" && : > "$DOTEST"/verbose |
3b38ec16 | 918 | if test t = "$PRESERVE_MERGES" |
f09c9b8c | 919 | then |
d911d146 TR |
920 | if test -z "$REBASE_ROOT" |
921 | then | |
922 | mkdir "$REWRITTEN" && | |
923 | for c in $(git merge-base --all $HEAD $UPSTREAM) | |
924 | do | |
925 | echo $ONTO > "$REWRITTEN"/$c || | |
926 | die "Could not init rewritten commits" | |
927 | done | |
928 | else | |
929 | mkdir "$REWRITTEN" && | |
930 | echo $ONTO > "$REWRITTEN"/root || | |
f09c9b8c | 931 | die "Could not init rewritten commits" |
d911d146 | 932 | fi |
acc8559a SH |
933 | # No cherry-pick because our first pass is to determine |
934 | # parents to rewrite and skipping dropped commits would | |
935 | # prematurely end our probe | |
f09c9b8c | 936 | MERGES_OPTION= |
d80d6bc1 | 937 | first_after_upstream="$(git rev-list --reverse --first-parent $UPSTREAM..$HEAD | head -n 1)" |
f09c9b8c | 938 | else |
acc8559a | 939 | MERGES_OPTION="--no-merges --cherry-pick" |
f09c9b8c | 940 | fi |
1b1dce4b | 941 | |
c54b7817 JS |
942 | SHORTHEAD=$(git rev-parse --short $HEAD) |
943 | SHORTONTO=$(git rev-parse --short $ONTO) | |
d911d146 TR |
944 | if test -z "$REBASE_ROOT" |
945 | # this is now equivalent to ! -z "$UPSTREAM" | |
946 | then | |
947 | SHORTUPSTREAM=$(git rev-parse --short $UPSTREAM) | |
948 | REVISIONS=$UPSTREAM...$HEAD | |
949 | SHORTREVISIONS=$SHORTUPSTREAM..$SHORTHEAD | |
950 | else | |
951 | REVISIONS=$ONTO...$HEAD | |
952 | SHORTREVISIONS=$SHORTHEAD | |
953 | fi | |
6047a234 | 954 | git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \ |
acc8559a | 955 | --abbrev=7 --reverse --left-right --topo-order \ |
d911d146 | 956 | $REVISIONS | \ |
41f556b9 | 957 | sed -n "s/^>//p" | |
57f2b6b2 | 958 | while read -r shortsha1 rest |
acc8559a SH |
959 | do |
960 | if test t != "$PRESERVE_MERGES" | |
961 | then | |
938791cd | 962 | printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" |
acc8559a SH |
963 | else |
964 | sha1=$(git rev-parse $shortsha1) | |
d911d146 TR |
965 | if test -z "$REBASE_ROOT" |
966 | then | |
967 | preserve=t | |
968 | for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) | |
969 | do | |
1830d9cb | 970 | if test -f "$REWRITTEN"/$p -a \( $p != $ONTO -o $sha1 = $first_after_upstream \) |
d911d146 TR |
971 | then |
972 | preserve=f | |
973 | fi | |
974 | done | |
975 | else | |
976 | preserve=f | |
977 | fi | |
acc8559a SH |
978 | if test f = "$preserve" |
979 | then | |
980 | touch "$REWRITTEN"/$sha1 | |
938791cd | 981 | printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" |
acc8559a SH |
982 | fi |
983 | fi | |
984 | done | |
985 | ||
986 | # Watch for commits that been dropped by --cherry-pick | |
987 | if test t = "$PRESERVE_MERGES" | |
988 | then | |
989 | mkdir "$DROPPED" | |
990 | # Save all non-cherry-picked changes | |
d911d146 | 991 | git rev-list $REVISIONS --left-right --cherry-pick | \ |
acc8559a SH |
992 | sed -n "s/^>//p" > "$DOTEST"/not-cherry-picks |
993 | # Now all commits and note which ones are missing in | |
994 | # not-cherry-picks and hence being dropped | |
d911d146 | 995 | git rev-list $REVISIONS | |
e249044c | 996 | while read rev |
acc8559a | 997 | do |
e1622bfc | 998 | if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = "" |
acc8559a SH |
999 | then |
1000 | # Use -f2 because if rev-list is telling us this commit is | |
1001 | # not worthwhile, we don't want to track its multiple heads, | |
1002 | # just the history of its first-parent for others that will | |
1003 | # be rebasing on top of it | |
d911d146 | 1004 | git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$DROPPED"/$rev |
e249044c | 1005 | short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev) |
e1622bfc | 1006 | sane_grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO" |
acc8559a SH |
1007 | rm "$REWRITTEN"/$rev |
1008 | fi | |
1009 | done | |
1010 | fi | |
d911d146 | 1011 | |
ff74126c | 1012 | test -s "$TODO" || echo noop >> "$TODO" |
f59baa50 | 1013 | test -n "$AUTOSQUASH" && rearrange_squash "$TODO" |
6047a234 JS |
1014 | cat >> "$TODO" << EOF |
1015 | ||
d911d146 | 1016 | # Rebase $SHORTREVISIONS onto $SHORTONTO |
1b1dce4b JS |
1017 | # |
1018 | # Commands: | |
88b1f0b8 | 1019 | # p, pick = use commit |
6741aa6c | 1020 | # r, reword = use commit, but edit the commit message |
88b1f0b8 MV |
1021 | # e, edit = use commit, but stop for amending |
1022 | # s, squash = use commit, but meld into previous commit | |
0205e72f | 1023 | # f, fixup = like "squash", but discard this commit's log message |
960ac5ff | 1024 | # x, exec = run command (the rest of the line) using shell |
82576ddb JS |
1025 | # |
1026 | # If you remove a line here THAT COMMIT WILL BE LOST. | |
6047a234 | 1027 | # However, if you remove everything, the rebase will be aborted. |
82576ddb | 1028 | # |
1b1dce4b | 1029 | EOF |
1b1dce4b | 1030 | |
376ccb8c | 1031 | has_action "$TODO" || |
c54b7817 | 1032 | die_abort "Nothing to do" |
1b1dce4b JS |
1033 | |
1034 | cp "$TODO" "$TODO".backup | |
ef0c2abf | 1035 | git_editor "$TODO" || |
e49ca974 | 1036 | die_abort "Could not execute editor" |
1b1dce4b | 1037 | |
376ccb8c | 1038 | has_action "$TODO" || |
c54b7817 JS |
1039 | die_abort "Nothing to do" |
1040 | ||
b4995494 | 1041 | test -d "$REWRITTEN" || test -n "$NEVER_FF" || skip_unnecessary_picks |
0e757e30 | 1042 | |
b096374f | 1043 | output git checkout $ONTO || die_abort "could not detach HEAD" |
22e40795 | 1044 | git update-ref ORIG_HEAD $HEAD |
b096374f | 1045 | do_rest |
376ccb8c | 1046 | ;; |
1b1dce4b JS |
1047 | esac |
1048 | shift | |
1049 | done |