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Commit | Line | Data |
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11d62145 JN |
1 | # This shell script fragment is sourced by git-rebase to implement |
2 | # its interactive mode. "git rebase --interactive" makes it easy | |
3 | # to fix up commits in the middle of a series and rearrange commits. | |
1b1dce4b JS |
4 | # |
5 | # Copyright (c) 2006 Johannes E. Schindelin | |
1b1dce4b JS |
6 | # |
7 | # The original idea comes from Eric W. Biederman, in | |
5840eb9d | 8 | # https://public-inbox.org/git/m1odwkyuf5.fsf_-_@ebiederm.dsl.xmission.com/ |
572a7c52 | 9 | # |
80883bb3 MH |
10 | # The file containing rebase commands, comments, and empty lines. |
11 | # This file is created by "git rebase -i" then edited by the user. As | |
12 | # the lines are processed, they are removed from the front of this | |
6bb4e485 | 13 | # file and written to the tail of $done. |
431b7e78 | 14 | todo="$state_dir"/git-rebase-todo |
80883bb3 MH |
15 | |
16 | # The rebase command lines that have already been processed. A line | |
17 | # is moved here when it is first handled, before any associated user | |
18 | # actions. | |
431b7e78 | 19 | done="$state_dir"/done |
80883bb3 MH |
20 | |
21 | # The commit message that is planned to be used for any changes that | |
22 | # need to be committed following a user interaction. | |
431b7e78 | 23 | msg="$state_dir"/message |
80883bb3 MH |
24 | |
25 | # The file into which is accumulated the suggested commit message for | |
26 | # squash/fixup commands. When the first of a series of squash/fixups | |
27 | # is seen, the file is created and the commit message from the | |
28 | # previous commit and from the first squash/fixup commit are written | |
29 | # to it. The commit message for each subsequent squash/fixup commit | |
30 | # is appended to the file as it is processed. | |
31 | # | |
32 | # The first line of the file is of the form | |
6bb4e485 MZ |
33 | # # This is a combination of $count commits. |
34 | # where $count is the number of commits whose messages have been | |
80883bb3 MH |
35 | # written to the file so far (including the initial "pick" commit). |
36 | # Each time that a commit message is processed, this line is read and | |
37 | # updated. It is deleted just before the combined commit is made. | |
431b7e78 | 38 | squash_msg="$state_dir"/message-squash |
80883bb3 | 39 | |
a25eb139 MH |
40 | # If the current series of squash/fixups has not yet included a squash |
41 | # command, then this file exists and holds the commit message of the | |
42 | # original "pick" commit. (If the series ends without a "squash" | |
43 | # command, then this can be used as the commit message of the combined | |
44 | # commit without opening the editor.) | |
431b7e78 | 45 | fixup_msg="$state_dir"/message-fixup |
a25eb139 | 46 | |
6bb4e485 MZ |
47 | # $rewritten is the name of a directory containing files for each |
48 | # commit that is reachable by at least one merge base of $head and | |
49 | # $upstream. They are not necessarily rewritten, but their children | |
80883bb3 MH |
50 | # might be. This ensures that commits on merged, but otherwise |
51 | # unrelated side branches are left alone. (Think "X" in the man page's | |
52 | # example.) | |
431b7e78 | 53 | rewritten="$state_dir"/rewritten |
80883bb3 | 54 | |
431b7e78 | 55 | dropped="$state_dir"/dropped |
0aac0de4 | 56 | |
b71dc3e1 ZK |
57 | end="$state_dir"/end |
58 | msgnum="$state_dir"/msgnum | |
59 | ||
0aac0de4 MH |
60 | # A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and |
61 | # GIT_AUTHOR_DATE that will be used for the commit that is currently | |
62 | # being rebased. | |
431b7e78 | 63 | author_script="$state_dir"/author-script |
0aac0de4 | 64 | |
a4049ae7 MH |
65 | # When an "edit" rebase command is being processed, the SHA1 of the |
66 | # commit to be edited is recorded in this file. When "git rebase | |
67 | # --continue" is executed, if there are any staged changes then they | |
68 | # will be amended to the HEAD commit, but only provided the HEAD | |
69 | # commit is still the commit to be edited. When any other rebase | |
70 | # command is processed, this file is deleted. | |
431b7e78 | 71 | amend="$state_dir"/amend |
a4049ae7 | 72 | |
b079feed TR |
73 | # For the post-rewrite hook, we make a list of rewritten commits and |
74 | # their new sha1s. The rewritten-pending list keeps the sha1s of | |
75 | # commits that have been processed, but not committed yet, | |
76 | # e.g. because they are waiting for a 'squash' command. | |
431b7e78 MZ |
77 | rewritten_list="$state_dir"/rewritten-list |
78 | rewritten_pending="$state_dir"/rewritten-pending | |
6bb4e485 | 79 | |
39743cf5 JH |
80 | # Work around Git for Windows' Bash whose "read" does not strip CRLF |
81 | # and leaves CR at the end instead. | |
82 | cr=$(printf "\015") | |
83 | ||
040fd39e | 84 | strategy_args=${strategy:+--strategy=$strategy} |
8e98b35f | 85 | test -n "$strategy_opts" && |
040fd39e FR |
86 | eval ' |
87 | for strategy_opt in '"$strategy_opts"' | |
88 | do | |
89 | strategy_args="$strategy_args -X$(git rev-parse --sq-quote "${strategy_opt#--}")" | |
90 | done | |
91 | ' | |
db2b3b82 | 92 | |
89c7ae9c | 93 | GIT_CHERRY_PICK_HELP="$resolvemsg" |
804c7174 WC |
94 | export GIT_CHERRY_PICK_HELP |
95 | ||
882cd237 JS |
96 | comment_char=$(git config --get core.commentchar 2>/dev/null) |
97 | case "$comment_char" in | |
98 | '' | auto) | |
99 | comment_char="#" | |
100 | ;; | |
101 | ?) | |
102 | ;; | |
103 | *) | |
104 | comment_char=$(echo "$comment_char" | cut -c1) | |
105 | ;; | |
106 | esac | |
180bad3d | 107 | |
1b1dce4b | 108 | warn () { |
938791cd | 109 | printf '%s\n' "$*" >&2 |
1b1dce4b JS |
110 | } |
111 | ||
ee0a4afb MH |
112 | # Output the commit message for the specified commit. |
113 | commit_message () { | |
114 | git cat-file commit "$1" | sed "1,/^$/d" | |
115 | } | |
116 | ||
6bb4e485 | 117 | orig_reflog_action="$GIT_REFLOG_ACTION" |
1b1dce4b JS |
118 | |
119 | comment_for_reflog () { | |
6bb4e485 | 120 | case "$orig_reflog_action" in |
1b1dce4b JS |
121 | ''|rebase*) |
122 | GIT_REFLOG_ACTION="rebase -i ($1)" | |
123 | export GIT_REFLOG_ACTION | |
376ccb8c | 124 | ;; |
1b1dce4b JS |
125 | esac |
126 | } | |
127 | ||
4e673877 | 128 | last_count= |
1b1dce4b | 129 | mark_action_done () { |
6bb4e485 MZ |
130 | sed -e 1q < "$todo" >> "$done" |
131 | sed -e 1d < "$todo" >> "$todo".new | |
132 | mv -f "$todo".new "$todo" | |
d9497518 | 133 | new_count=$(( $(git stripspace --strip-comments <"$done" | wc -l) )) |
b71dc3e1 | 134 | echo $new_count >"$msgnum" |
180bad3d | 135 | total=$(($new_count + $(git stripspace --strip-comments <"$todo" | wc -l))) |
b71dc3e1 | 136 | echo $total >"$end" |
6bb4e485 | 137 | if test "$last_count" != "$new_count" |
4e673877 | 138 | then |
6bb4e485 | 139 | last_count=$new_count |
9588c52b | 140 | eval_gettext "Rebasing (\$new_count/\$total)"; printf "\r" |
6bb4e485 | 141 | test -z "$verbose" || echo |
4e673877 | 142 | fi |
1b1dce4b JS |
143 | } |
144 | ||
8cbc57ca PH |
145 | # Put the last action marked done at the beginning of the todo list |
146 | # again. If there has not been an action marked done yet, leave the list of | |
147 | # items on the todo list unchanged. | |
148 | reschedule_last_action () { | |
149 | tail -n 1 "$done" | cat - "$todo" >"$todo".new | |
150 | sed -e \$d <"$done" >"$done".new | |
151 | mv -f "$todo".new "$todo" | |
152 | mv -f "$done".new "$done" | |
153 | } | |
154 | ||
fcc5ef1c | 155 | append_todo_help () { |
b8fc9e43 | 156 | gettext " |
180bad3d | 157 | Commands: |
4b8b65d7 JS |
158 | p, pick = use commit |
159 | r, reword = use commit, but edit the commit message | |
160 | e, edit = use commit, but stop for amending | |
161 | s, squash = use commit, but meld into previous commit | |
162 | f, fixup = like \"squash\", but discard this commit's log message | |
163 | x, exec = run command (the rest of the line) using shell | |
164 | d, drop = remove commit | |
180bad3d JK |
165 | |
166 | These lines can be re-ordered; they are executed from top to bottom. | |
b8fc9e43 | 167 | " | git stripspace --comment-lines >>"$todo" |
180bad3d | 168 | |
37079959 GR |
169 | if test $(get_missing_commit_check_level) = error |
170 | then | |
b8fc9e43 | 171 | gettext " |
37079959 | 172 | Do not remove any line. Use 'drop' explicitly to remove a commit. |
b8fc9e43 | 173 | " | git stripspace --comment-lines >>"$todo" |
37079959 | 174 | else |
b8fc9e43 | 175 | gettext " |
180bad3d | 176 | If you remove a line here THAT COMMIT WILL BE LOST. |
b8fc9e43 | 177 | " | git stripspace --comment-lines >>"$todo" |
37079959 | 178 | fi |
fcc5ef1c AW |
179 | } |
180 | ||
1b1dce4b | 181 | make_patch () { |
4fb1a19d JS |
182 | sha1_and_parents="$(git rev-list --parents -1 "$1")" |
183 | case "$sha1_and_parents" in | |
184 | ?*' '?*' '?*) | |
185 | git diff --cc $sha1_and_parents | |
186 | ;; | |
187 | ?*' '?*) | |
188 | git diff-tree -p "$1^!" | |
189 | ;; | |
190 | *) | |
191 | echo "Root commit" | |
192 | ;; | |
431b7e78 | 193 | esac > "$state_dir"/patch |
6bb4e485 MZ |
194 | test -f "$msg" || |
195 | commit_message "$1" > "$msg" | |
196 | test -f "$author_script" || | |
197 | get_author_ident_from_commit "$1" > "$author_script" | |
1b1dce4b JS |
198 | } |
199 | ||
200 | die_with_patch () { | |
431b7e78 | 201 | echo "$1" > "$state_dir"/stopped-sha |
1b1dce4b JS |
202 | make_patch "$1" |
203 | die "$2" | |
204 | } | |
205 | ||
0becb3e4 AW |
206 | exit_with_patch () { |
207 | echo "$1" > "$state_dir"/stopped-sha | |
208 | make_patch $1 | |
209 | git rev-parse --verify HEAD > "$amend" | |
3ee5e540 | 210 | gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} |
9588c52b VA |
211 | warn "$(eval_gettext "\ |
212 | You can amend the commit now, with | |
213 | ||
214 | git commit --amend \$gpg_sign_opt_quoted | |
215 | ||
216 | Once you are satisfied with your changes, run | |
217 | ||
218 | git rebase --continue")" | |
0becb3e4 AW |
219 | warn |
220 | exit $2 | |
221 | } | |
222 | ||
c54b7817 | 223 | die_abort () { |
33ba9c64 | 224 | apply_autostash |
431b7e78 | 225 | rm -rf "$state_dir" |
c54b7817 JS |
226 | die "$1" |
227 | } | |
228 | ||
376ccb8c | 229 | has_action () { |
180bad3d | 230 | test -n "$(git stripspace --strip-comments <"$1")" |
376ccb8c JS |
231 | } |
232 | ||
90e1818f | 233 | is_empty_commit() { |
9588c52b VA |
234 | tree=$(git rev-parse -q --verify "$1"^{tree} 2>/dev/null) || { |
235 | sha1=$1 | |
236 | die "$(eval_gettext "\$sha1: not a commit that can be picked")" | |
237 | } | |
238 | ptree=$(git rev-parse -q --verify "$1"^^{tree} 2>/dev/null) || | |
239 | ptree=4b825dc642cb6eb9a060e54bf8d69288fbee4904 | |
90e1818f NH |
240 | test "$tree" = "$ptree" |
241 | } | |
242 | ||
98697784 PH |
243 | is_merge_commit() |
244 | { | |
245 | git rev-parse --verify --quiet "$1"^2 >/dev/null 2>&1 | |
246 | } | |
247 | ||
7756ecff MH |
248 | # Run command with GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and |
249 | # GIT_AUTHOR_DATE exported from the current environment. | |
250 | do_with_author () { | |
76c9c0db JH |
251 | ( |
252 | export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE | |
253 | "$@" | |
254 | ) | |
7756ecff MH |
255 | } |
256 | ||
821881d8 PO |
257 | git_sequence_editor () { |
258 | if test -z "$GIT_SEQUENCE_EDITOR" | |
259 | then | |
260 | GIT_SEQUENCE_EDITOR="$(git config sequence.editor)" | |
261 | if [ -z "$GIT_SEQUENCE_EDITOR" ] | |
262 | then | |
263 | GIT_SEQUENCE_EDITOR="$(git var GIT_EDITOR)" || return $? | |
264 | fi | |
265 | fi | |
266 | ||
267 | eval "$GIT_SEQUENCE_EDITOR" '"$@"' | |
268 | } | |
269 | ||
1b1dce4b | 270 | pick_one () { |
8e75abfd | 271 | ff=--ff |
90e1818f | 272 | |
8e75abfd | 273 | case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac |
6bb4e485 | 274 | case "$force_rebase" in '') ;; ?*) ff= ;; esac |
9588c52b | 275 | output git rev-parse --verify $sha1 || die "$(eval_gettext "Invalid commit name: \$sha1")" |
90e1818f NH |
276 | |
277 | if is_empty_commit "$sha1" | |
278 | then | |
279 | empty_args="--allow-empty" | |
280 | fi | |
281 | ||
6bb4e485 | 282 | test -d "$rewritten" && |
f09c9b8c | 283 | pick_one_preserving_merges "$@" && return |
9b6d7a62 | 284 | output eval git cherry-pick $allow_rerere_autoupdate \ |
3ee5e540 NV |
285 | ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \ |
286 | "$strategy_args" $empty_args $ff "$@" | |
8cbc57ca PH |
287 | |
288 | # If cherry-pick dies it leaves the to-be-picked commit unrecorded. Reschedule | |
289 | # previous task so this commit is not lost. | |
290 | ret=$? | |
291 | case "$ret" in [01]) ;; *) reschedule_last_action ;; esac | |
292 | return $ret | |
1b1dce4b JS |
293 | } |
294 | ||
f09c9b8c | 295 | pick_one_preserving_merges () { |
71d9451e TR |
296 | fast_forward=t |
297 | case "$1" in | |
298 | -n) | |
299 | fast_forward=f | |
300 | sha1=$2 | |
301 | ;; | |
302 | *) | |
303 | sha1=$1 | |
304 | ;; | |
305 | esac | |
f09c9b8c JS |
306 | sha1=$(git rev-parse $sha1) |
307 | ||
431b7e78 | 308 | if test -f "$state_dir"/current-commit |
f09c9b8c | 309 | then |
4c1360f4 | 310 | if test "$fast_forward" = t |
bb645071 | 311 | then |
41f556b9 | 312 | while read current_commit |
bb645071 | 313 | do |
6bb4e485 | 314 | git rev-parse HEAD > "$rewritten"/$current_commit |
431b7e78 MZ |
315 | done <"$state_dir"/current-commit |
316 | rm "$state_dir"/current-commit || | |
9588c52b | 317 | die "$(gettext "Cannot write current commit's replacement sha1")" |
bb645071 | 318 | fi |
f09c9b8c JS |
319 | fi |
320 | ||
431b7e78 | 321 | echo $sha1 >> "$state_dir"/current-commit |
a96dc01e | 322 | |
f09c9b8c | 323 | # rewrite parents; if none were rewritten, we can fast-forward. |
f09c9b8c | 324 | new_parents= |
d911d146 TR |
325 | pend=" $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)" |
326 | if test "$pend" = " " | |
327 | then | |
328 | pend=" root" | |
329 | fi | |
faae853c | 330 | while [ "$pend" != "" ] |
f09c9b8c | 331 | do |
faae853c SH |
332 | p=$(expr "$pend" : ' \([^ ]*\)') |
333 | pend="${pend# $p}" | |
334 | ||
6bb4e485 | 335 | if test -f "$rewritten"/$p |
f09c9b8c | 336 | then |
6bb4e485 | 337 | new_p=$(cat "$rewritten"/$p) |
80fe82e4 SH |
338 | |
339 | # If the todo reordered commits, and our parent is marked for | |
340 | # rewriting, but hasn't been gotten to yet, assume the user meant to | |
341 | # drop it on top of the current HEAD | |
342 | if test -z "$new_p" | |
343 | then | |
344 | new_p=$(git rev-parse HEAD) | |
345 | fi | |
346 | ||
f09c9b8c JS |
347 | test $p != $new_p && fast_forward=f |
348 | case "$new_parents" in | |
349 | *$new_p*) | |
350 | ;; # do nothing; that parent is already there | |
351 | *) | |
352 | new_parents="$new_parents $new_p" | |
376ccb8c | 353 | ;; |
f09c9b8c | 354 | esac |
1c5fa0a1 | 355 | else |
6bb4e485 | 356 | if test -f "$dropped"/$p |
faae853c SH |
357 | then |
358 | fast_forward=f | |
6bb4e485 | 359 | replacement="$(cat "$dropped"/$p)" |
d911d146 TR |
360 | test -z "$replacement" && replacement=root |
361 | pend=" $replacement$pend" | |
faae853c SH |
362 | else |
363 | new_parents="$new_parents $p" | |
364 | fi | |
f09c9b8c JS |
365 | fi |
366 | done | |
367 | case $fast_forward in | |
368 | t) | |
9588c52b | 369 | output warn "$(eval_gettext "Fast-forward to \$sha1")" |
71d9451e | 370 | output git reset --hard $sha1 || |
9588c52b | 371 | die "$(eval_gettext "Cannot fast-forward to \$sha1")" |
f09c9b8c JS |
372 | ;; |
373 | f) | |
376ccb8c | 374 | first_parent=$(expr "$new_parents" : ' \([^ ]*\)') |
a4f25e36 SH |
375 | |
376 | if [ "$1" != "-n" ] | |
377 | then | |
378 | # detach HEAD to current parent | |
379 | output git checkout $first_parent 2> /dev/null || | |
9588c52b | 380 | die "$(eval_gettext "Cannot move HEAD to \$first_parent")" |
a4f25e36 | 381 | fi |
f09c9b8c | 382 | |
f09c9b8c | 383 | case "$new_parents" in |
376ccb8c | 384 | ' '*' '*) |
9588c52b | 385 | test "a$1" = a-n && die "$(eval_gettext "Refusing to squash a merge: \$sha1")" |
a4f25e36 | 386 | |
f09c9b8c | 387 | # redo merge |
6bb4e485 MZ |
388 | author_script_content=$(get_author_ident_from_commit $sha1) |
389 | eval "$author_script_content" | |
390 | msg_content="$(commit_message $sha1)" | |
f91333d6 BS |
391 | # No point in merging the first parent, that's HEAD |
392 | new_parents=${new_parents# $first_parent} | |
a9f739c1 | 393 | merge_args="--no-log --no-ff" |
db2b3b82 | 394 | if ! do_with_author output eval \ |
3ee5e540 | 395 | 'git merge ${gpg_sign_opt:+"$gpg_sign_opt"} \ |
9b6d7a62 PW |
396 | $allow_rerere_autoupdate $merge_args \ |
397 | $strategy_args -m "$msg_content" $new_parents' | |
f09c9b8c | 398 | then |
6bb4e485 | 399 | printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG |
9588c52b | 400 | die_with_patch $sha1 "$(eval_gettext "Error redoing merge \$sha1")" |
f09c9b8c | 401 | fi |
6bb4e485 | 402 | echo "$sha1 $(git rev-parse HEAD^0)" >> "$rewritten_list" |
f09c9b8c JS |
403 | ;; |
404 | *) | |
9b6d7a62 | 405 | output eval git cherry-pick $allow_rerere_autoupdate \ |
3ee5e540 NV |
406 | ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \ |
407 | "$strategy_args" "$@" || | |
9588c52b | 408 | die_with_patch $sha1 "$(eval_gettext "Could not pick \$sha1")" |
376ccb8c | 409 | ;; |
f09c9b8c | 410 | esac |
376ccb8c | 411 | ;; |
f09c9b8c JS |
412 | esac |
413 | } | |
414 | ||
f2d17068 VA |
415 | this_nth_commit_message () { |
416 | n=$1 | |
8aa6dc1d | 417 | eval_gettext "This is the commit message #\${n}:" |
f2d17068 | 418 | } |
8aa6dc1d | 419 | |
f2d17068 VA |
420 | skip_nth_commit_message () { |
421 | n=$1 | |
8aa6dc1d | 422 | eval_gettext "The commit message #\${n} will be skipped:" |
6368f3f8 JS |
423 | } |
424 | ||
a25eb139 | 425 | update_squash_messages () { |
6bb4e485 MZ |
426 | if test -f "$squash_msg"; then |
427 | mv "$squash_msg" "$squash_msg".bak || exit | |
428 | count=$(($(sed -n \ | |
356b8ecf | 429 | -e "1s/^$comment_char[^0-9]*\([0-9][0-9]*\).*/\1/p" \ |
6bb4e485 | 430 | -e "q" < "$squash_msg".bak)+1)) |
bde1a686 | 431 | { |
f2d17068 VA |
432 | printf '%s\n' "$comment_char $(eval_ngettext \ |
433 | "This is a combination of \$count commit." \ | |
434 | "This is a combination of \$count commits." \ | |
435 | $count)" | |
bde1a686 MH |
436 | sed -e 1d -e '2,/^./{ |
437 | /^$/d | |
6bb4e485 MZ |
438 | }' <"$squash_msg".bak |
439 | } >"$squash_msg" | |
6368f3f8 | 440 | else |
acefe2be JH |
441 | commit_message HEAD >"$fixup_msg" || |
442 | die "$(eval_gettext "Cannot write \$fixup_msg")" | |
6bb4e485 | 443 | count=2 |
bde1a686 | 444 | { |
f2d17068 VA |
445 | printf '%s\n' "$comment_char $(gettext "This is a combination of 2 commits.")" |
446 | printf '%s\n' "$comment_char $(gettext "This is the 1st commit message:")" | |
bde1a686 | 447 | echo |
6bb4e485 MZ |
448 | cat "$fixup_msg" |
449 | } >"$squash_msg" | |
6368f3f8 | 450 | fi |
0205e72f MH |
451 | case $1 in |
452 | squash) | |
6bb4e485 | 453 | rm -f "$fixup_msg" |
0205e72f | 454 | echo |
f2d17068 | 455 | printf '%s\n' "$comment_char $(this_nth_commit_message $count)" |
0205e72f | 456 | echo |
ee0a4afb | 457 | commit_message $2 |
0205e72f MH |
458 | ;; |
459 | fixup) | |
460 | echo | |
f2d17068 | 461 | printf '%s\n' "$comment_char $(skip_nth_commit_message $count)" |
0205e72f | 462 | echo |
180bad3d JK |
463 | # Change the space after the comment character to TAB: |
464 | commit_message $2 | git stripspace --comment-lines | sed -e 's/ / /' | |
0205e72f | 465 | ;; |
6bb4e485 | 466 | esac >>"$squash_msg" |
6368f3f8 JS |
467 | } |
468 | ||
469 | peek_next_command () { | |
180bad3d | 470 | git stripspace --strip-comments <"$todo" | sed -n -e 's/ .*//p' -e q |
6368f3f8 JS |
471 | } |
472 | ||
6bdcd0d2 MH |
473 | # A squash/fixup has failed. Prepare the long version of the squash |
474 | # commit message, then die_with_patch. This code path requires the | |
475 | # user to edit the combined commit message for all commits that have | |
476 | # been squashed/fixedup so far. So also erase the old squash | |
477 | # messages, effectively causing the combined commit to be used as the | |
478 | # new basis for any further squash/fixups. Args: sha1 rest | |
479 | die_failed_squash() { | |
9588c52b VA |
480 | sha1=$1 |
481 | rest=$2 | |
6bb4e485 MZ |
482 | mv "$squash_msg" "$msg" || exit |
483 | rm -f "$fixup_msg" | |
484 | cp "$msg" "$GIT_DIR"/MERGE_MSG || exit | |
6bdcd0d2 | 485 | warn |
9588c52b VA |
486 | warn "$(eval_gettext "Could not apply \$sha1... \$rest")" |
487 | die_with_patch $sha1 "" | |
6bdcd0d2 MH |
488 | } |
489 | ||
b079feed | 490 | flush_rewritten_pending() { |
6bb4e485 | 491 | test -s "$rewritten_pending" || return |
b079feed | 492 | newsha1="$(git rev-parse HEAD^0)" |
6bb4e485 MZ |
493 | sed "s/$/ $newsha1/" < "$rewritten_pending" >> "$rewritten_list" |
494 | rm -f "$rewritten_pending" | |
b079feed TR |
495 | } |
496 | ||
497 | record_in_rewritten() { | |
498 | oldsha1="$(git rev-parse $1)" | |
6bb4e485 | 499 | echo "$oldsha1" >> "$rewritten_pending" |
b079feed TR |
500 | |
501 | case "$(peek_next_command)" in | |
41f556b9 | 502 | squash|s|fixup|f) |
b079feed | 503 | ;; |
41f556b9 | 504 | *) |
b079feed TR |
505 | flush_rewritten_pending |
506 | ;; | |
507 | esac | |
508 | } | |
509 | ||
df5df20c | 510 | do_pick () { |
9588c52b VA |
511 | sha1=$1 |
512 | rest=$2 | |
df5df20c CW |
513 | if test "$(git rev-parse HEAD)" = "$squash_onto" |
514 | then | |
515 | # Set the correct commit message and author info on the | |
516 | # sentinel root before cherry-picking the original changes | |
517 | # without committing (-n). Finally, update the sentinel again | |
518 | # to include these changes. If the cherry-pick results in a | |
519 | # conflict, this means our behaviour is similar to a standard | |
520 | # failed cherry-pick during rebase, with a dirty index to | |
521 | # resolve before manually running git commit --amend then git | |
522 | # rebase --continue. | |
523 | git commit --allow-empty --allow-empty-message --amend \ | |
9588c52b VA |
524 | --no-post-rewrite -n -q -C $sha1 && |
525 | pick_one -n $sha1 && | |
df5df20c | 526 | git commit --allow-empty --allow-empty-message \ |
9588c52b | 527 | --amend --no-post-rewrite -n -q -C $sha1 \ |
3ee5e540 | 528 | ${gpg_sign_opt:+"$gpg_sign_opt"} || |
9588c52b | 529 | die_with_patch $sha1 "$(eval_gettext "Could not apply \$sha1... \$rest")" |
df5df20c | 530 | else |
9588c52b VA |
531 | pick_one $sha1 || |
532 | die_with_patch $sha1 "$(eval_gettext "Could not apply \$sha1... \$rest")" | |
df5df20c CW |
533 | fi |
534 | } | |
535 | ||
1b1dce4b | 536 | do_next () { |
b12d3e90 | 537 | rm -f "$msg" "$author_script" "$amend" "$state_dir"/stopped-sha || exit |
6bb4e485 | 538 | read -r command sha1 rest < "$todo" |
1b1dce4b | 539 | case "$command" in |
c9266d58 | 540 | "$comment_char"*|''|noop|drop|d) |
1b1dce4b | 541 | mark_action_done |
1b1dce4b | 542 | ;; |
39743cf5 JH |
543 | "$cr") |
544 | # Work around CR left by "read" (e.g. with Git for Windows' Bash). | |
545 | mark_action_done | |
546 | ;; | |
f8babc4d | 547 | pick|p) |
1b1dce4b JS |
548 | comment_for_reflog pick |
549 | ||
550 | mark_action_done | |
df5df20c | 551 | do_pick $sha1 "$rest" |
b079feed | 552 | record_in_rewritten $sha1 |
1b1dce4b | 553 | ;; |
6741aa6c BG |
554 | reword|r) |
555 | comment_for_reflog reword | |
556 | ||
557 | mark_action_done | |
df5df20c | 558 | do_pick $sha1 "$rest" |
3ee5e540 | 559 | git commit --amend --no-post-rewrite ${gpg_sign_opt:+"$gpg_sign_opt"} || { |
9588c52b VA |
560 | warn "$(eval_gettext "\ |
561 | Could not amend commit after successfully picking \$sha1... \$rest | |
562 | This is most likely due to an empty commit message, or the pre-commit hook | |
563 | failed. If the pre-commit hook failed, you may need to resolve the issue before | |
564 | you are able to reword the commit.")" | |
0becb3e4 AW |
565 | exit_with_patch $sha1 1 |
566 | } | |
b079feed | 567 | record_in_rewritten $sha1 |
6741aa6c | 568 | ;; |
f8babc4d | 569 | edit|e) |
1b1dce4b JS |
570 | comment_for_reflog edit |
571 | ||
572 | mark_action_done | |
df5df20c | 573 | do_pick $sha1 "$rest" |
14c793e8 | 574 | sha1_abbrev=$(git rev-parse --short $sha1) |
9588c52b | 575 | warn "$(eval_gettext "Stopped at \$sha1_abbrev... \$rest")" |
0becb3e4 | 576 | exit_with_patch $sha1 0 |
1b1dce4b | 577 | ;; |
0205e72f MH |
578 | squash|s|fixup|f) |
579 | case "$command" in | |
580 | squash|s) | |
581 | squash_style=squash | |
582 | ;; | |
583 | fixup|f) | |
584 | squash_style=fixup | |
585 | ;; | |
586 | esac | |
587 | comment_for_reflog $squash_style | |
1b1dce4b | 588 | |
6bb4e485 | 589 | test -f "$done" && has_action "$done" || |
9588c52b | 590 | die "$(eval_gettext "Cannot '\$squash_style' without a previous commit")" |
1b1dce4b JS |
591 | |
592 | mark_action_done | |
a25eb139 | 593 | update_squash_messages $squash_style $sha1 |
6bb4e485 MZ |
594 | author_script_content=$(get_author_ident_from_commit HEAD) |
595 | echo "$author_script_content" > "$author_script" | |
596 | eval "$author_script_content" | |
2147f844 CW |
597 | if ! pick_one -n $sha1 |
598 | then | |
599 | git rev-parse --verify HEAD >"$amend" | |
600 | die_failed_squash $sha1 "$rest" | |
601 | fi | |
6368f3f8 | 602 | case "$(peek_next_command)" in |
0205e72f | 603 | squash|s|fixup|f) |
a25eb139 MH |
604 | # This is an intermediate commit; its message will only be |
605 | # used in case of trouble. So use the long version: | |
3ee5e540 NV |
606 | do_with_author output git commit --amend --no-verify -F "$squash_msg" \ |
607 | ${gpg_sign_opt:+"$gpg_sign_opt"} || | |
6bdcd0d2 | 608 | die_failed_squash $sha1 "$rest" |
376ccb8c | 609 | ;; |
6368f3f8 | 610 | *) |
a25eb139 | 611 | # This is the final command of this squash/fixup group |
6bb4e485 | 612 | if test -f "$fixup_msg" |
a25eb139 | 613 | then |
3ee5e540 NV |
614 | do_with_author git commit --amend --no-verify -F "$fixup_msg" \ |
615 | ${gpg_sign_opt:+"$gpg_sign_opt"} || | |
6bdcd0d2 MH |
616 | die_failed_squash $sha1 "$rest" |
617 | else | |
6bb4e485 | 618 | cp "$squash_msg" "$GIT_DIR"/SQUASH_MSG || exit |
6bdcd0d2 | 619 | rm -f "$GIT_DIR"/MERGE_MSG |
3ee5e540 NV |
620 | do_with_author git commit --amend --no-verify -F "$GIT_DIR"/SQUASH_MSG -e \ |
621 | ${gpg_sign_opt:+"$gpg_sign_opt"} || | |
6bdcd0d2 | 622 | die_failed_squash $sha1 "$rest" |
a25eb139 | 623 | fi |
6bb4e485 | 624 | rm -f "$squash_msg" "$fixup_msg" |
376ccb8c | 625 | ;; |
6368f3f8 | 626 | esac |
b079feed | 627 | record_in_rewritten $sha1 |
1b1dce4b | 628 | ;; |
cd035b1c | 629 | x|"exec") |
6bb4e485 | 630 | read -r command rest < "$todo" |
cd035b1c | 631 | mark_action_done |
9588c52b | 632 | eval_gettextln "Executing: \$rest" |
fe9394ad | 633 | "${SHELL:-@SHELL_PATH@}" -c "$rest" # Actual execution |
cd035b1c | 634 | status=$? |
1686519a JH |
635 | # Run in subshell because require_clean_work_tree can die. |
636 | dirty=f | |
637 | (require_clean_work_tree "rebase" 2>/dev/null) || dirty=t | |
cd035b1c MM |
638 | if test "$status" -ne 0 |
639 | then | |
9588c52b | 640 | warn "$(eval_gettext "Execution failed: \$rest")" |
1686519a | 641 | test "$dirty" = f || |
9588c52b | 642 | warn "$(gettext "and made changes to the index and/or the working tree")" |
1686519a | 643 | |
9588c52b VA |
644 | warn "$(gettext "\ |
645 | You can fix the problem, and then run | |
646 | ||
647 | git rebase --continue")" | |
cd035b1c | 648 | warn |
ecfe1ea9 JS |
649 | if test $status -eq 127 # command not found |
650 | then | |
651 | status=1 | |
652 | fi | |
cd035b1c | 653 | exit "$status" |
1686519a | 654 | elif test "$dirty" = t |
cd035b1c | 655 | then |
9588c52b VA |
656 | # TRANSLATORS: after these lines is a command to be issued by the user |
657 | warn "$(eval_gettext "\ | |
658 | Execution succeeded: \$rest | |
659 | but left changes to the index and/or the working tree | |
660 | Commit or stash your changes, and then run | |
661 | ||
662 | git rebase --continue")" | |
cd035b1c MM |
663 | warn |
664 | exit 1 | |
665 | fi | |
666 | ;; | |
1b1dce4b | 667 | *) |
9588c52b VA |
668 | warn "$(eval_gettext "Unknown command: \$command \$sha1 \$rest")" |
669 | fixtodo="$(gettext "Please fix this using 'git rebase --edit-todo'.")" | |
f1be316a JK |
670 | if git rev-parse --verify -q "$sha1" >/dev/null |
671 | then | |
9c8e1011 | 672 | die_with_patch $sha1 "$fixtodo" |
f1be316a | 673 | else |
9c8e1011 | 674 | die "$fixtodo" |
f1be316a | 675 | fi |
376ccb8c | 676 | ;; |
1b1dce4b | 677 | esac |
6bb4e485 | 678 | test -s "$todo" && return |
1b1dce4b | 679 | |
68a163c9 | 680 | comment_for_reflog finish && |
6bb4e485 | 681 | newhead=$(git rev-parse HEAD) && |
431b7e78 | 682 | case $head_name in |
73697a0b | 683 | refs/*) |
1af221ef | 684 | message="$GIT_REFLOG_ACTION: $head_name onto $onto" && |
431b7e78 | 685 | git update-ref -m "$message" $head_name $newhead $orig_head && |
53f2ffa8 JK |
686 | git symbolic-ref \ |
687 | -m "$GIT_REFLOG_ACTION: returning to $head_name" \ | |
688 | HEAD $head_name | |
73697a0b JS |
689 | ;; |
690 | esac && { | |
431b7e78 | 691 | test ! -f "$state_dir"/verbose || |
2959c283 | 692 | git diff-tree --stat $orig_head..HEAD |
3df0a859 | 693 | } && |
eb2151bb | 694 | { |
6bb4e485 MZ |
695 | test -s "$rewritten_list" && |
696 | git notes copy --for-rewrite=rebase < "$rewritten_list" || | |
eb2151bb TR |
697 | true # we don't care if this copying failed |
698 | } && | |
b849b954 NTND |
699 | hook="$(git rev-parse --git-path hooks/post-rewrite)" |
700 | if test -x "$hook" && test -s "$rewritten_list"; then | |
701 | "$hook" rebase < "$rewritten_list" | |
b079feed TR |
702 | true # we don't care if this hook failed |
703 | fi && | |
9588c52b | 704 | warn "$(eval_gettext "Successfully rebased and updated \$head_name.")" |
1b1dce4b | 705 | |
15d4bf2e | 706 | return 1 # not failure; just to break the do_rest loop |
1b1dce4b JS |
707 | } |
708 | ||
15d4bf2e | 709 | # can only return 0, when the infinite loop breaks |
1b1dce4b JS |
710 | do_rest () { |
711 | while : | |
712 | do | |
15d4bf2e | 713 | do_next || break |
1b1dce4b | 714 | done |
1b1dce4b JS |
715 | } |
716 | ||
75c69766 | 717 | expand_todo_ids() { |
3546c8d9 | 718 | git rebase--helper --expand-ids |
75c69766 JH |
719 | } |
720 | ||
721 | collapse_todo_ids() { | |
3546c8d9 | 722 | git rebase--helper --shorten-ids |
f59baa50 NS |
723 | } |
724 | ||
c2145384 LK |
725 | # Add commands after a pick or after a squash/fixup serie |
726 | # in the todo list. | |
727 | add_exec_commands () { | |
728 | { | |
729 | first=t | |
730 | while read -r insn rest | |
731 | do | |
732 | case $insn in | |
733 | pick) | |
734 | test -n "$first" || | |
735 | printf "%s" "$cmd" | |
736 | ;; | |
737 | esac | |
738 | printf "%s %s\n" "$insn" "$rest" | |
739 | first= | |
740 | done | |
741 | printf "%s" "$cmd" | |
742 | } <"$1" >"$1.new" && | |
743 | mv "$1.new" "$1" | |
744 | } | |
745 | ||
37079959 GR |
746 | # Switch to the branch in $into and notify it in the reflog |
747 | checkout_onto () { | |
748 | GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name" | |
9588c52b | 749 | output git checkout $onto || die_abort "$(gettext "could not detach HEAD")" |
37079959 GR |
750 | git update-ref ORIG_HEAD $orig_head |
751 | } | |
752 | ||
753 | get_missing_commit_check_level () { | |
754 | check_level=$(git config --get rebase.missingCommitsCheck) | |
755 | check_level=${check_level:-ignore} | |
756 | # Don't be case sensitive | |
757 | printf '%s' "$check_level" | tr 'A-Z' 'a-z' | |
758 | } | |
759 | ||
9f50d32b KM |
760 | # The whole contents of this file is run by dot-sourcing it from |
761 | # inside a shell function. It used to be that "return"s we see | |
762 | # below were not inside any function, and expected to return | |
763 | # to the function that dot-sourced us. | |
764 | # | |
9b35cadc EM |
765 | # However, older (9.x) versions of FreeBSD /bin/sh misbehave on such a |
766 | # construct and continue to run the statements that follow such a "return". | |
9f50d32b KM |
767 | # As a work-around, we introduce an extra layer of a function |
768 | # here, and immediately call it after defining it. | |
769 | git_rebase__interactive () { | |
770 | ||
cf432ca0 MZ |
771 | case "$action" in |
772 | continue) | |
18633e1a JS |
773 | if test ! -d "$rewritten" |
774 | then | |
775 | exec git rebase--helper ${force_rebase:+--no-ff} --continue | |
776 | fi | |
cf432ca0 | 777 | # do we have anything to commit? |
a6754cda | 778 | if git diff-index --cached --quiet HEAD -- |
cf432ca0 | 779 | then |
0e0aff4b JS |
780 | # Nothing to commit -- skip this commit |
781 | ||
782 | test ! -f "$GIT_DIR"/CHERRY_PICK_HEAD || | |
783 | rm "$GIT_DIR"/CHERRY_PICK_HEAD || | |
9588c52b | 784 | die "$(gettext "Could not remove CHERRY_PICK_HEAD")" |
cf432ca0 | 785 | else |
ffaaed88 MM |
786 | if ! test -f "$author_script" |
787 | then | |
3ee5e540 | 788 | gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} |
9588c52b VA |
789 | die "$(eval_gettext "\ |
790 | You have staged changes in your working tree. | |
791 | If these changes are meant to be | |
ffaaed88 MM |
792 | squashed into the previous commit, run: |
793 | ||
9588c52b | 794 | git commit --amend \$gpg_sign_opt_quoted |
ffaaed88 MM |
795 | |
796 | If they are meant to go into a new commit, run: | |
797 | ||
9588c52b | 798 | git commit \$gpg_sign_opt_quoted |
ffaaed88 | 799 | |
7c406bd8 | 800 | In both cases, once you're done, continue with: |
ffaaed88 MM |
801 | |
802 | git rebase --continue | |
9588c52b | 803 | ")" |
ffaaed88 | 804 | fi |
cf432ca0 | 805 | . "$author_script" || |
9588c52b | 806 | die "$(gettext "Error trying to find the author identity to amend commit")" |
cf432ca0 | 807 | if test -f "$amend" |
03270628 | 808 | then |
cf432ca0 MZ |
809 | current_head=$(git rev-parse --verify HEAD) |
810 | test "$current_head" = $(cat "$amend") || | |
9588c52b VA |
811 | die "$(gettext "\ |
812 | You have uncommitted changes in your working tree. Please commit them | |
813 | first and then run 'git rebase --continue' again.")" | |
3ee5e540 NV |
814 | do_with_author git commit --amend --no-verify -F "$msg" -e \ |
815 | ${gpg_sign_opt:+"$gpg_sign_opt"} || | |
9588c52b | 816 | die "$(gettext "Could not commit staged changes.")" |
2147f844 | 817 | else |
3ee5e540 NV |
818 | do_with_author git commit --no-verify -F "$msg" -e \ |
819 | ${gpg_sign_opt:+"$gpg_sign_opt"} || | |
9588c52b | 820 | die "$(gettext "Could not commit staged changes.")" |
03270628 | 821 | fi |
cf432ca0 | 822 | fi |
18640d99 | 823 | |
b12d3e90 MM |
824 | if test -r "$state_dir"/stopped-sha |
825 | then | |
826 | record_in_rewritten "$(cat "$state_dir"/stopped-sha)" | |
827 | fi | |
0acb62f2 | 828 | |
cf432ca0 MZ |
829 | require_clean_work_tree "rebase" |
830 | do_rest | |
15d4bf2e | 831 | return 0 |
cf432ca0 | 832 | ;; |
cf432ca0 | 833 | skip) |
cf432ca0 | 834 | git rerere clear |
cf432ca0 | 835 | |
18633e1a JS |
836 | if test ! -d "$rewritten" |
837 | then | |
838 | exec git rebase--helper ${force_rebase:+--no-ff} --continue | |
839 | fi | |
2959c283 | 840 | do_rest |
15d4bf2e | 841 | return 0 |
cf432ca0 | 842 | ;; |
eb9a7cb4 | 843 | edit-todo) |
180bad3d | 844 | git stripspace --strip-comments <"$todo" >"$todo".new |
eb9a7cb4 | 845 | mv -f "$todo".new "$todo" |
75c69766 | 846 | collapse_todo_ids |
eb9a7cb4 | 847 | append_todo_help |
b8fc9e43 | 848 | gettext " |
180bad3d JK |
849 | You are editing the todo file of an ongoing interactive rebase. |
850 | To continue rebase after editing, run: | |
851 | git rebase --continue | |
852 | ||
b8fc9e43 | 853 | " | git stripspace --comment-lines >>"$todo" |
eb9a7cb4 AW |
854 | |
855 | git_sequence_editor "$todo" || | |
9588c52b | 856 | die "$(gettext "Could not execute editor")" |
75c69766 | 857 | expand_todo_ids |
eb9a7cb4 AW |
858 | |
859 | exit | |
860 | ;; | |
cf432ca0 | 861 | esac |
1b1dce4b | 862 | |
34262322 MZ |
863 | comment_for_reflog start |
864 | ||
71786f54 | 865 | if test ! -z "$switch_to" |
34262322 | 866 | then |
26cd160c | 867 | GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $switch_to" |
71786f54 | 868 | output git checkout "$switch_to" -- || |
9588c52b | 869 | die "$(eval_gettext "Could not checkout \$switch_to")" |
26cd160c RR |
870 | |
871 | comment_for_reflog start | |
34262322 MZ |
872 | fi |
873 | ||
9588c52b VA |
874 | orig_head=$(git rev-parse --verify HEAD) || die "$(gettext "No HEAD?")" |
875 | mkdir -p "$state_dir" || die "$(eval_gettext "Could not create temporary \$state_dir")" | |
34262322 | 876 | |
9588c52b | 877 | : > "$state_dir"/interactive || die "$(gettext "Could not mark as interactive")" |
84df4560 | 878 | write_basic_state |
6bb4e485 | 879 | if test t = "$preserve_merges" |
34262322 | 880 | then |
6bb4e485 | 881 | if test -z "$rebase_root" |
34262322 | 882 | then |
6bb4e485 | 883 | mkdir "$rewritten" && |
431b7e78 | 884 | for c in $(git merge-base --all $orig_head $upstream) |
acc8559a | 885 | do |
6bb4e485 | 886 | echo $onto > "$rewritten"/$c || |
9588c52b | 887 | die "$(gettext "Could not init rewritten commits")" |
acc8559a | 888 | done |
34262322 | 889 | else |
6bb4e485 MZ |
890 | mkdir "$rewritten" && |
891 | echo $onto > "$rewritten"/root || | |
9588c52b | 892 | die "$(gettext "Could not init rewritten commits")" |
34262322 MZ |
893 | fi |
894 | # No cherry-pick because our first pass is to determine | |
895 | # parents to rewrite and skipping dropped commits would | |
896 | # prematurely end our probe | |
6bb4e485 | 897 | merges_option= |
34262322 | 898 | else |
6bb4e485 | 899 | merges_option="--no-merges --cherry-pick" |
34262322 MZ |
900 | fi |
901 | ||
431b7e78 | 902 | shorthead=$(git rev-parse --short $orig_head) |
6bb4e485 MZ |
903 | shortonto=$(git rev-parse --short $onto) |
904 | if test -z "$rebase_root" | |
905 | # this is now equivalent to ! -z "$upstream" | |
34262322 | 906 | then |
6bb4e485 | 907 | shortupstream=$(git rev-parse --short $upstream) |
431b7e78 | 908 | revisions=$upstream...$orig_head |
6bb4e485 | 909 | shortrevisions=$shortupstream..$shorthead |
34262322 | 910 | else |
431b7e78 | 911 | revisions=$onto...$orig_head |
6bb4e485 | 912 | shortrevisions=$shorthead |
34262322 | 913 | fi |
62db5247 JS |
914 | if test t != "$preserve_merges" |
915 | then | |
916 | git rebase--helper --make-script ${keep_empty:+--keep-empty} \ | |
917 | $revisions ${restrict_revision+^$restrict_revision} >"$todo" | |
918 | else | |
919 | format=$(git config --get rebase.instructionFormat) | |
920 | # the 'rev-list .. | sed' requires %m to parse; the instruction requires %H to parse | |
921 | git rev-list $merges_option --format="%m%H ${format:-%s}" \ | |
922 | --reverse --left-right --topo-order \ | |
923 | $revisions ${restrict_revision+^$restrict_revision} | \ | |
924 | sed -n "s/^>//p" | | |
925 | while read -r sha1 rest | |
926 | do | |
927 | ||
928 | if test -z "$keep_empty" && is_empty_commit $sha1 && ! is_merge_commit $sha1 | |
929 | then | |
930 | comment_out="$comment_char " | |
931 | else | |
932 | comment_out= | |
933 | fi | |
90e1818f | 934 | |
6bb4e485 | 935 | if test -z "$rebase_root" |
acc8559a | 936 | then |
34262322 MZ |
937 | preserve=t |
938 | for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) | |
acc8559a | 939 | do |
12bf8283 | 940 | if test -f "$rewritten"/$p |
acc8559a | 941 | then |
34262322 | 942 | preserve=f |
acc8559a SH |
943 | fi |
944 | done | |
34262322 MZ |
945 | else |
946 | preserve=f | |
947 | fi | |
948 | if test f = "$preserve" | |
949 | then | |
6bb4e485 | 950 | touch "$rewritten"/$sha1 |
edb72d55 | 951 | printf '%s\n' "${comment_out}pick $sha1 $rest" >>"$todo" |
acc8559a | 952 | fi |
62db5247 JS |
953 | done |
954 | fi | |
d911d146 | 955 | |
34262322 | 956 | # Watch for commits that been dropped by --cherry-pick |
6bb4e485 | 957 | if test t = "$preserve_merges" |
34262322 | 958 | then |
6bb4e485 | 959 | mkdir "$dropped" |
34262322 | 960 | # Save all non-cherry-picked changes |
6bb4e485 | 961 | git rev-list $revisions --left-right --cherry-pick | \ |
431b7e78 | 962 | sed -n "s/^>//p" > "$state_dir"/not-cherry-picks |
34262322 MZ |
963 | # Now all commits and note which ones are missing in |
964 | # not-cherry-picks and hence being dropped | |
6bb4e485 | 965 | git rev-list $revisions | |
34262322 MZ |
966 | while read rev |
967 | do | |
214123c6 JH |
968 | if test -f "$rewritten"/$rev && |
969 | ! sane_grep "$rev" "$state_dir"/not-cherry-picks >/dev/null | |
34262322 MZ |
970 | then |
971 | # Use -f2 because if rev-list is telling us this commit is | |
972 | # not worthwhile, we don't want to track its multiple heads, | |
973 | # just the history of its first-parent for others that will | |
974 | # be rebasing on top of it | |
6bb4e485 | 975 | git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$dropped"/$rev |
edb72d55 KS |
976 | sha1=$(git rev-list -1 $rev) |
977 | sane_grep -v "^[a-z][a-z]* $sha1" <"$todo" > "${todo}2" ; mv "${todo}2" "$todo" | |
6bb4e485 | 978 | rm "$rewritten"/$rev |
34262322 MZ |
979 | fi |
980 | done | |
981 | fi | |
982 | ||
6bb4e485 | 983 | test -s "$todo" || echo noop >> "$todo" |
c44a4c65 | 984 | test -z "$autosquash" || git rebase--helper --rearrange-squash || exit |
c2145384 LK |
985 | test -n "$cmd" && add_exec_commands "$todo" |
986 | ||
97f05f43 | 987 | todocount=$(git stripspace --strip-comments <"$todo" | wc -l) |
28c8cfc3 | 988 | todocount=${todocount##* } |
97f05f43 | 989 | |
180bad3d | 990 | cat >>"$todo" <<EOF |
6047a234 | 991 | |
b8fc9e43 VA |
992 | $comment_char $(eval_ngettext \ |
993 | "Rebase \$shortrevisions onto \$shortonto (\$todocount command)" \ | |
994 | "Rebase \$shortrevisions onto \$shortonto (\$todocount commands)" \ | |
995 | "$todocount") | |
fcc5ef1c AW |
996 | EOF |
997 | append_todo_help | |
b8fc9e43 | 998 | gettext " |
180bad3d JK |
999 | However, if you remove everything, the rebase will be aborted. |
1000 | ||
b8fc9e43 | 1001 | " | git stripspace --comment-lines >>"$todo" |
1b1dce4b | 1002 | |
90e1818f NH |
1003 | if test -z "$keep_empty" |
1004 | then | |
9588c52b | 1005 | printf '%s\n' "$comment_char $(gettext "Note that empty commits are commented out")" >>"$todo" |
90e1818f NH |
1006 | fi |
1007 | ||
1008 | ||
6bb4e485 | 1009 | has_action "$todo" || |
e4244eb3 | 1010 | return 2 |
1b1dce4b | 1011 | |
6bb4e485 | 1012 | cp "$todo" "$todo".backup |
edb72d55 | 1013 | collapse_todo_ids |
821881d8 | 1014 | git_sequence_editor "$todo" || |
9588c52b | 1015 | die_abort "$(gettext "Could not execute editor")" |
1b1dce4b | 1016 | |
6bb4e485 | 1017 | has_action "$todo" || |
e4244eb3 | 1018 | return 2 |
c54b7817 | 1019 | |
94399949 JS |
1020 | git rebase--helper --check-todo-list || { |
1021 | ret=$? | |
1022 | checkout_onto | |
1023 | exit $ret | |
1024 | } | |
37079959 | 1025 | |
75c69766 JH |
1026 | expand_todo_ids |
1027 | ||
cdac2b01 JS |
1028 | test -d "$rewritten" || test -n "$force_rebase" || |
1029 | onto="$(git rebase--helper --skip-unnecessary-picks)" || | |
1030 | die "Could not skip unnecessary pick commands" | |
0e757e30 | 1031 | |
37079959 | 1032 | checkout_onto |
18633e1a JS |
1033 | if test -z "$rebase_root" && test ! -d "$rewritten" |
1034 | then | |
1035 | require_clean_work_tree "rebase" | |
1036 | exec git rebase--helper ${force_rebase:+--no-ff} --continue | |
1037 | fi | |
34262322 | 1038 | do_rest |
9f50d32b KM |
1039 | |
1040 | } | |
1041 | # ... and then we call the whole thing. | |
1042 | git_rebase__interactive |