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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 | ||
03a7f388 | 84 | empty_tree=$(git hash-object -t tree /dev/null) |
85 | ||
040fd39e | 86 | strategy_args=${strategy:+--strategy=$strategy} |
8e98b35f | 87 | test -n "$strategy_opts" && |
040fd39e FR |
88 | eval ' |
89 | for strategy_opt in '"$strategy_opts"' | |
90 | do | |
91 | strategy_args="$strategy_args -X$(git rev-parse --sq-quote "${strategy_opt#--}")" | |
92 | done | |
93 | ' | |
db2b3b82 | 94 | |
89c7ae9c | 95 | GIT_CHERRY_PICK_HELP="$resolvemsg" |
804c7174 WC |
96 | export GIT_CHERRY_PICK_HELP |
97 | ||
882cd237 JS |
98 | comment_char=$(git config --get core.commentchar 2>/dev/null) |
99 | case "$comment_char" in | |
100 | '' | auto) | |
101 | comment_char="#" | |
102 | ;; | |
103 | ?) | |
104 | ;; | |
105 | *) | |
106 | comment_char=$(echo "$comment_char" | cut -c1) | |
107 | ;; | |
108 | esac | |
180bad3d | 109 | |
1b1dce4b | 110 | warn () { |
938791cd | 111 | printf '%s\n' "$*" >&2 |
1b1dce4b JS |
112 | } |
113 | ||
ee0a4afb MH |
114 | # Output the commit message for the specified commit. |
115 | commit_message () { | |
116 | git cat-file commit "$1" | sed "1,/^$/d" | |
117 | } | |
118 | ||
6bb4e485 | 119 | orig_reflog_action="$GIT_REFLOG_ACTION" |
1b1dce4b JS |
120 | |
121 | comment_for_reflog () { | |
6bb4e485 | 122 | case "$orig_reflog_action" in |
1b1dce4b JS |
123 | ''|rebase*) |
124 | GIT_REFLOG_ACTION="rebase -i ($1)" | |
125 | export GIT_REFLOG_ACTION | |
376ccb8c | 126 | ;; |
1b1dce4b JS |
127 | esac |
128 | } | |
129 | ||
4e673877 | 130 | last_count= |
1b1dce4b | 131 | mark_action_done () { |
6bb4e485 MZ |
132 | sed -e 1q < "$todo" >> "$done" |
133 | sed -e 1d < "$todo" >> "$todo".new | |
134 | mv -f "$todo".new "$todo" | |
d9497518 | 135 | new_count=$(( $(git stripspace --strip-comments <"$done" | wc -l) )) |
b71dc3e1 | 136 | echo $new_count >"$msgnum" |
180bad3d | 137 | total=$(($new_count + $(git stripspace --strip-comments <"$todo" | wc -l))) |
b71dc3e1 | 138 | echo $total >"$end" |
6bb4e485 | 139 | if test "$last_count" != "$new_count" |
4e673877 | 140 | then |
6bb4e485 | 141 | last_count=$new_count |
9588c52b | 142 | eval_gettext "Rebasing (\$new_count/\$total)"; printf "\r" |
6bb4e485 | 143 | test -z "$verbose" || echo |
4e673877 | 144 | fi |
1b1dce4b JS |
145 | } |
146 | ||
8cbc57ca PH |
147 | # Put the last action marked done at the beginning of the todo list |
148 | # again. If there has not been an action marked done yet, leave the list of | |
149 | # items on the todo list unchanged. | |
150 | reschedule_last_action () { | |
151 | tail -n 1 "$done" | cat - "$todo" >"$todo".new | |
152 | sed -e \$d <"$done" >"$done".new | |
153 | mv -f "$todo".new "$todo" | |
154 | mv -f "$done".new "$done" | |
155 | } | |
156 | ||
fcc5ef1c | 157 | append_todo_help () { |
b8fc9e43 | 158 | gettext " |
180bad3d | 159 | Commands: |
f431d73d SB |
160 | p, pick <commit> = use commit |
161 | r, reword <commit> = use commit, but edit the commit message | |
162 | e, edit <commit> = use commit, but stop for amending | |
163 | s, squash <commit> = use commit, but meld into previous commit | |
164 | f, fixup <commit> = like \"squash\", but discard this commit's log message | |
35d515b5 | 165 | x, exec <command> = run command (the rest of the line) using shell |
f431d73d | 166 | d, drop <commit> = remove commit |
9055e401 JS |
167 | l, label <label> = label current HEAD with a name |
168 | t, reset <label> = reset HEAD to a label | |
4c68e7dd JS |
169 | m, merge [-C <commit> | -c <commit>] <label> [# <oneline>] |
170 | . create a merge commit using the original merge commit's | |
171 | . message (or the oneline, if no original merge commit was | |
172 | . specified). Use -c <commit> to reword the commit message. | |
180bad3d JK |
173 | |
174 | These lines can be re-ordered; they are executed from top to bottom. | |
b8fc9e43 | 175 | " | git stripspace --comment-lines >>"$todo" |
180bad3d | 176 | |
37079959 GR |
177 | if test $(get_missing_commit_check_level) = error |
178 | then | |
b8fc9e43 | 179 | gettext " |
37079959 | 180 | Do not remove any line. Use 'drop' explicitly to remove a commit. |
b8fc9e43 | 181 | " | git stripspace --comment-lines >>"$todo" |
37079959 | 182 | else |
b8fc9e43 | 183 | gettext " |
180bad3d | 184 | If you remove a line here THAT COMMIT WILL BE LOST. |
b8fc9e43 | 185 | " | git stripspace --comment-lines >>"$todo" |
37079959 | 186 | fi |
fcc5ef1c AW |
187 | } |
188 | ||
1b1dce4b | 189 | make_patch () { |
4fb1a19d JS |
190 | sha1_and_parents="$(git rev-list --parents -1 "$1")" |
191 | case "$sha1_and_parents" in | |
192 | ?*' '?*' '?*) | |
193 | git diff --cc $sha1_and_parents | |
194 | ;; | |
195 | ?*' '?*) | |
196 | git diff-tree -p "$1^!" | |
197 | ;; | |
198 | *) | |
199 | echo "Root commit" | |
200 | ;; | |
431b7e78 | 201 | esac > "$state_dir"/patch |
6bb4e485 MZ |
202 | test -f "$msg" || |
203 | commit_message "$1" > "$msg" | |
204 | test -f "$author_script" || | |
205 | get_author_ident_from_commit "$1" > "$author_script" | |
1b1dce4b JS |
206 | } |
207 | ||
208 | die_with_patch () { | |
431b7e78 | 209 | echo "$1" > "$state_dir"/stopped-sha |
fbd7a232 | 210 | git update-ref REBASE_HEAD "$1" |
1b1dce4b JS |
211 | make_patch "$1" |
212 | die "$2" | |
213 | } | |
214 | ||
0becb3e4 AW |
215 | exit_with_patch () { |
216 | echo "$1" > "$state_dir"/stopped-sha | |
fbd7a232 | 217 | git update-ref REBASE_HEAD "$1" |
0becb3e4 AW |
218 | make_patch $1 |
219 | git rev-parse --verify HEAD > "$amend" | |
3ee5e540 | 220 | gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} |
9588c52b VA |
221 | warn "$(eval_gettext "\ |
222 | You can amend the commit now, with | |
223 | ||
224 | git commit --amend \$gpg_sign_opt_quoted | |
225 | ||
226 | Once you are satisfied with your changes, run | |
227 | ||
228 | git rebase --continue")" | |
0becb3e4 AW |
229 | warn |
230 | exit $2 | |
231 | } | |
232 | ||
c54b7817 | 233 | die_abort () { |
33ba9c64 | 234 | apply_autostash |
431b7e78 | 235 | rm -rf "$state_dir" |
c54b7817 JS |
236 | die "$1" |
237 | } | |
238 | ||
376ccb8c | 239 | has_action () { |
180bad3d | 240 | test -n "$(git stripspace --strip-comments <"$1")" |
376ccb8c JS |
241 | } |
242 | ||
90e1818f | 243 | is_empty_commit() { |
9588c52b VA |
244 | tree=$(git rev-parse -q --verify "$1"^{tree} 2>/dev/null) || { |
245 | sha1=$1 | |
246 | die "$(eval_gettext "\$sha1: not a commit that can be picked")" | |
247 | } | |
248 | ptree=$(git rev-parse -q --verify "$1"^^{tree} 2>/dev/null) || | |
03a7f388 | 249 | ptree=$empty_tree |
90e1818f NH |
250 | test "$tree" = "$ptree" |
251 | } | |
252 | ||
98697784 PH |
253 | is_merge_commit() |
254 | { | |
255 | git rev-parse --verify --quiet "$1"^2 >/dev/null 2>&1 | |
256 | } | |
257 | ||
7756ecff MH |
258 | # Run command with GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and |
259 | # GIT_AUTHOR_DATE exported from the current environment. | |
260 | do_with_author () { | |
76c9c0db JH |
261 | ( |
262 | export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE | |
263 | "$@" | |
264 | ) | |
7756ecff MH |
265 | } |
266 | ||
821881d8 PO |
267 | git_sequence_editor () { |
268 | if test -z "$GIT_SEQUENCE_EDITOR" | |
269 | then | |
270 | GIT_SEQUENCE_EDITOR="$(git config sequence.editor)" | |
271 | if [ -z "$GIT_SEQUENCE_EDITOR" ] | |
272 | then | |
273 | GIT_SEQUENCE_EDITOR="$(git var GIT_EDITOR)" || return $? | |
274 | fi | |
275 | fi | |
276 | ||
277 | eval "$GIT_SEQUENCE_EDITOR" '"$@"' | |
278 | } | |
279 | ||
1b1dce4b | 280 | pick_one () { |
8e75abfd | 281 | ff=--ff |
90e1818f | 282 | |
8e75abfd | 283 | case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac |
6bb4e485 | 284 | case "$force_rebase" in '') ;; ?*) ff= ;; esac |
9588c52b | 285 | output git rev-parse --verify $sha1 || die "$(eval_gettext "Invalid commit name: \$sha1")" |
90e1818f NH |
286 | |
287 | if is_empty_commit "$sha1" | |
288 | then | |
289 | empty_args="--allow-empty" | |
290 | fi | |
291 | ||
6bb4e485 | 292 | test -d "$rewritten" && |
f09c9b8c | 293 | pick_one_preserving_merges "$@" && return |
a6c612b5 | 294 | output eval git cherry-pick $allow_rerere_autoupdate $allow_empty_message \ |
3ee5e540 | 295 | ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \ |
a852ec7f | 296 | $signoff "$strategy_args" $empty_args $ff "$@" |
8cbc57ca PH |
297 | |
298 | # If cherry-pick dies it leaves the to-be-picked commit unrecorded. Reschedule | |
299 | # previous task so this commit is not lost. | |
300 | ret=$? | |
301 | case "$ret" in [01]) ;; *) reschedule_last_action ;; esac | |
302 | return $ret | |
1b1dce4b JS |
303 | } |
304 | ||
f09c9b8c | 305 | pick_one_preserving_merges () { |
71d9451e TR |
306 | fast_forward=t |
307 | case "$1" in | |
308 | -n) | |
309 | fast_forward=f | |
310 | sha1=$2 | |
311 | ;; | |
312 | *) | |
313 | sha1=$1 | |
314 | ;; | |
315 | esac | |
f09c9b8c JS |
316 | sha1=$(git rev-parse $sha1) |
317 | ||
0c4030ca | 318 | if test -f "$state_dir"/current-commit && test "$fast_forward" = t |
f09c9b8c | 319 | then |
0c4030ca WS |
320 | while read current_commit |
321 | do | |
322 | git rev-parse HEAD > "$rewritten"/$current_commit | |
323 | done <"$state_dir"/current-commit | |
324 | rm "$state_dir"/current-commit || | |
325 | die "$(gettext "Cannot write current commit's replacement sha1")" | |
f09c9b8c JS |
326 | fi |
327 | ||
431b7e78 | 328 | echo $sha1 >> "$state_dir"/current-commit |
a96dc01e | 329 | |
f09c9b8c | 330 | # rewrite parents; if none were rewritten, we can fast-forward. |
f09c9b8c | 331 | new_parents= |
d911d146 TR |
332 | pend=" $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)" |
333 | if test "$pend" = " " | |
334 | then | |
335 | pend=" root" | |
336 | fi | |
faae853c | 337 | while [ "$pend" != "" ] |
f09c9b8c | 338 | do |
faae853c SH |
339 | p=$(expr "$pend" : ' \([^ ]*\)') |
340 | pend="${pend# $p}" | |
341 | ||
6bb4e485 | 342 | if test -f "$rewritten"/$p |
f09c9b8c | 343 | then |
6bb4e485 | 344 | new_p=$(cat "$rewritten"/$p) |
80fe82e4 SH |
345 | |
346 | # If the todo reordered commits, and our parent is marked for | |
347 | # rewriting, but hasn't been gotten to yet, assume the user meant to | |
348 | # drop it on top of the current HEAD | |
349 | if test -z "$new_p" | |
350 | then | |
351 | new_p=$(git rev-parse HEAD) | |
352 | fi | |
353 | ||
f09c9b8c JS |
354 | test $p != $new_p && fast_forward=f |
355 | case "$new_parents" in | |
356 | *$new_p*) | |
357 | ;; # do nothing; that parent is already there | |
358 | *) | |
359 | new_parents="$new_parents $new_p" | |
376ccb8c | 360 | ;; |
f09c9b8c | 361 | esac |
1c5fa0a1 | 362 | else |
6bb4e485 | 363 | if test -f "$dropped"/$p |
faae853c SH |
364 | then |
365 | fast_forward=f | |
6bb4e485 | 366 | replacement="$(cat "$dropped"/$p)" |
d911d146 TR |
367 | test -z "$replacement" && replacement=root |
368 | pend=" $replacement$pend" | |
faae853c SH |
369 | else |
370 | new_parents="$new_parents $p" | |
371 | fi | |
f09c9b8c JS |
372 | fi |
373 | done | |
374 | case $fast_forward in | |
375 | t) | |
9588c52b | 376 | output warn "$(eval_gettext "Fast-forward to \$sha1")" |
71d9451e | 377 | output git reset --hard $sha1 || |
9588c52b | 378 | die "$(eval_gettext "Cannot fast-forward to \$sha1")" |
f09c9b8c JS |
379 | ;; |
380 | f) | |
376ccb8c | 381 | first_parent=$(expr "$new_parents" : ' \([^ ]*\)') |
a4f25e36 SH |
382 | |
383 | if [ "$1" != "-n" ] | |
384 | then | |
385 | # detach HEAD to current parent | |
386 | output git checkout $first_parent 2> /dev/null || | |
9588c52b | 387 | die "$(eval_gettext "Cannot move HEAD to \$first_parent")" |
a4f25e36 | 388 | fi |
f09c9b8c | 389 | |
f09c9b8c | 390 | case "$new_parents" in |
376ccb8c | 391 | ' '*' '*) |
9588c52b | 392 | test "a$1" = a-n && die "$(eval_gettext "Refusing to squash a merge: \$sha1")" |
a4f25e36 | 393 | |
f09c9b8c | 394 | # redo merge |
6bb4e485 MZ |
395 | author_script_content=$(get_author_ident_from_commit $sha1) |
396 | eval "$author_script_content" | |
397 | msg_content="$(commit_message $sha1)" | |
f91333d6 BS |
398 | # No point in merging the first parent, that's HEAD |
399 | new_parents=${new_parents# $first_parent} | |
a9f739c1 | 400 | merge_args="--no-log --no-ff" |
db2b3b82 | 401 | if ! do_with_author output eval \ |
dd6fb005 JS |
402 | git merge ${gpg_sign_opt:+$(git rev-parse \ |
403 | --sq-quote "$gpg_sign_opt")} \ | |
404 | $allow_rerere_autoupdate "$merge_args" \ | |
405 | "$strategy_args" \ | |
ed5144d7 | 406 | -m "$(git rev-parse --sq-quote "$msg_content")" \ |
dd6fb005 | 407 | "$new_parents" |
f09c9b8c | 408 | then |
6bb4e485 | 409 | printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG |
9588c52b | 410 | die_with_patch $sha1 "$(eval_gettext "Error redoing merge \$sha1")" |
f09c9b8c | 411 | fi |
6bb4e485 | 412 | echo "$sha1 $(git rev-parse HEAD^0)" >> "$rewritten_list" |
f09c9b8c JS |
413 | ;; |
414 | *) | |
9b6d7a62 | 415 | output eval git cherry-pick $allow_rerere_autoupdate \ |
a6c612b5 | 416 | $allow_empty_message \ |
3ee5e540 NV |
417 | ${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} \ |
418 | "$strategy_args" "$@" || | |
9588c52b | 419 | die_with_patch $sha1 "$(eval_gettext "Could not pick \$sha1")" |
376ccb8c | 420 | ;; |
f09c9b8c | 421 | esac |
376ccb8c | 422 | ;; |
f09c9b8c JS |
423 | esac |
424 | } | |
425 | ||
f2d17068 VA |
426 | this_nth_commit_message () { |
427 | n=$1 | |
8aa6dc1d | 428 | eval_gettext "This is the commit message #\${n}:" |
f2d17068 | 429 | } |
8aa6dc1d | 430 | |
f2d17068 VA |
431 | skip_nth_commit_message () { |
432 | n=$1 | |
8aa6dc1d | 433 | eval_gettext "The commit message #\${n} will be skipped:" |
6368f3f8 JS |
434 | } |
435 | ||
a25eb139 | 436 | update_squash_messages () { |
6bb4e485 MZ |
437 | if test -f "$squash_msg"; then |
438 | mv "$squash_msg" "$squash_msg".bak || exit | |
439 | count=$(($(sed -n \ | |
356b8ecf | 440 | -e "1s/^$comment_char[^0-9]*\([0-9][0-9]*\).*/\1/p" \ |
6bb4e485 | 441 | -e "q" < "$squash_msg".bak)+1)) |
bde1a686 | 442 | { |
f2d17068 VA |
443 | printf '%s\n' "$comment_char $(eval_ngettext \ |
444 | "This is a combination of \$count commit." \ | |
445 | "This is a combination of \$count commits." \ | |
446 | $count)" | |
bde1a686 MH |
447 | sed -e 1d -e '2,/^./{ |
448 | /^$/d | |
6bb4e485 MZ |
449 | }' <"$squash_msg".bak |
450 | } >"$squash_msg" | |
6368f3f8 | 451 | else |
acefe2be JH |
452 | commit_message HEAD >"$fixup_msg" || |
453 | die "$(eval_gettext "Cannot write \$fixup_msg")" | |
6bb4e485 | 454 | count=2 |
bde1a686 | 455 | { |
f2d17068 VA |
456 | printf '%s\n' "$comment_char $(gettext "This is a combination of 2 commits.")" |
457 | printf '%s\n' "$comment_char $(gettext "This is the 1st commit message:")" | |
bde1a686 | 458 | echo |
6bb4e485 MZ |
459 | cat "$fixup_msg" |
460 | } >"$squash_msg" | |
6368f3f8 | 461 | fi |
0205e72f MH |
462 | case $1 in |
463 | squash) | |
6bb4e485 | 464 | rm -f "$fixup_msg" |
0205e72f | 465 | echo |
f2d17068 | 466 | printf '%s\n' "$comment_char $(this_nth_commit_message $count)" |
0205e72f | 467 | echo |
ee0a4afb | 468 | commit_message $2 |
0205e72f MH |
469 | ;; |
470 | fixup) | |
471 | echo | |
f2d17068 | 472 | printf '%s\n' "$comment_char $(skip_nth_commit_message $count)" |
0205e72f | 473 | echo |
180bad3d JK |
474 | # Change the space after the comment character to TAB: |
475 | commit_message $2 | git stripspace --comment-lines | sed -e 's/ / /' | |
0205e72f | 476 | ;; |
6bb4e485 | 477 | esac >>"$squash_msg" |
6368f3f8 JS |
478 | } |
479 | ||
480 | peek_next_command () { | |
180bad3d | 481 | git stripspace --strip-comments <"$todo" | sed -n -e 's/ .*//p' -e q |
6368f3f8 JS |
482 | } |
483 | ||
6bdcd0d2 MH |
484 | # A squash/fixup has failed. Prepare the long version of the squash |
485 | # commit message, then die_with_patch. This code path requires the | |
486 | # user to edit the combined commit message for all commits that have | |
487 | # been squashed/fixedup so far. So also erase the old squash | |
488 | # messages, effectively causing the combined commit to be used as the | |
489 | # new basis for any further squash/fixups. Args: sha1 rest | |
490 | die_failed_squash() { | |
9588c52b VA |
491 | sha1=$1 |
492 | rest=$2 | |
6bb4e485 MZ |
493 | mv "$squash_msg" "$msg" || exit |
494 | rm -f "$fixup_msg" | |
495 | cp "$msg" "$GIT_DIR"/MERGE_MSG || exit | |
6bdcd0d2 | 496 | warn |
9588c52b VA |
497 | warn "$(eval_gettext "Could not apply \$sha1... \$rest")" |
498 | die_with_patch $sha1 "" | |
6bdcd0d2 MH |
499 | } |
500 | ||
b079feed | 501 | flush_rewritten_pending() { |
6bb4e485 | 502 | test -s "$rewritten_pending" || return |
b079feed | 503 | newsha1="$(git rev-parse HEAD^0)" |
6bb4e485 MZ |
504 | sed "s/$/ $newsha1/" < "$rewritten_pending" >> "$rewritten_list" |
505 | rm -f "$rewritten_pending" | |
b079feed TR |
506 | } |
507 | ||
508 | record_in_rewritten() { | |
509 | oldsha1="$(git rev-parse $1)" | |
6bb4e485 | 510 | echo "$oldsha1" >> "$rewritten_pending" |
b079feed TR |
511 | |
512 | case "$(peek_next_command)" in | |
41f556b9 | 513 | squash|s|fixup|f) |
b079feed | 514 | ;; |
41f556b9 | 515 | *) |
b079feed TR |
516 | flush_rewritten_pending |
517 | ;; | |
518 | esac | |
519 | } | |
520 | ||
df5df20c | 521 | do_pick () { |
9588c52b VA |
522 | sha1=$1 |
523 | rest=$2 | |
df5df20c CW |
524 | if test "$(git rev-parse HEAD)" = "$squash_onto" |
525 | then | |
526 | # Set the correct commit message and author info on the | |
527 | # sentinel root before cherry-picking the original changes | |
528 | # without committing (-n). Finally, update the sentinel again | |
529 | # to include these changes. If the cherry-pick results in a | |
530 | # conflict, this means our behaviour is similar to a standard | |
531 | # failed cherry-pick during rebase, with a dirty index to | |
532 | # resolve before manually running git commit --amend then git | |
533 | # rebase --continue. | |
534 | git commit --allow-empty --allow-empty-message --amend \ | |
a852ec7f | 535 | --no-post-rewrite -n -q -C $sha1 $signoff && |
9588c52b | 536 | pick_one -n $sha1 && |
df5df20c | 537 | git commit --allow-empty --allow-empty-message \ |
a852ec7f | 538 | --amend --no-post-rewrite -n -q -C $sha1 $signoff \ |
3ee5e540 | 539 | ${gpg_sign_opt:+"$gpg_sign_opt"} || |
9588c52b | 540 | die_with_patch $sha1 "$(eval_gettext "Could not apply \$sha1... \$rest")" |
df5df20c | 541 | else |
9588c52b VA |
542 | pick_one $sha1 || |
543 | die_with_patch $sha1 "$(eval_gettext "Could not apply \$sha1... \$rest")" | |
df5df20c CW |
544 | fi |
545 | } | |
546 | ||
1b1dce4b | 547 | do_next () { |
b12d3e90 | 548 | rm -f "$msg" "$author_script" "$amend" "$state_dir"/stopped-sha || exit |
6bb4e485 | 549 | read -r command sha1 rest < "$todo" |
1b1dce4b | 550 | case "$command" in |
c9266d58 | 551 | "$comment_char"*|''|noop|drop|d) |
1b1dce4b | 552 | mark_action_done |
1b1dce4b | 553 | ;; |
39743cf5 JH |
554 | "$cr") |
555 | # Work around CR left by "read" (e.g. with Git for Windows' Bash). | |
556 | mark_action_done | |
557 | ;; | |
f8babc4d | 558 | pick|p) |
1b1dce4b JS |
559 | comment_for_reflog pick |
560 | ||
561 | mark_action_done | |
df5df20c | 562 | do_pick $sha1 "$rest" |
b079feed | 563 | record_in_rewritten $sha1 |
1b1dce4b | 564 | ;; |
6741aa6c BG |
565 | reword|r) |
566 | comment_for_reflog reword | |
567 | ||
568 | mark_action_done | |
df5df20c | 569 | do_pick $sha1 "$rest" |
a6c612b5 GS |
570 | git commit --amend --no-post-rewrite ${gpg_sign_opt:+"$gpg_sign_opt"} \ |
571 | $allow_empty_message || { | |
9588c52b VA |
572 | warn "$(eval_gettext "\ |
573 | Could not amend commit after successfully picking \$sha1... \$rest | |
574 | This is most likely due to an empty commit message, or the pre-commit hook | |
575 | failed. If the pre-commit hook failed, you may need to resolve the issue before | |
576 | you are able to reword the commit.")" | |
0becb3e4 AW |
577 | exit_with_patch $sha1 1 |
578 | } | |
b079feed | 579 | record_in_rewritten $sha1 |
6741aa6c | 580 | ;; |
f8babc4d | 581 | edit|e) |
1b1dce4b JS |
582 | comment_for_reflog edit |
583 | ||
584 | mark_action_done | |
df5df20c | 585 | do_pick $sha1 "$rest" |
14c793e8 | 586 | sha1_abbrev=$(git rev-parse --short $sha1) |
9588c52b | 587 | warn "$(eval_gettext "Stopped at \$sha1_abbrev... \$rest")" |
0becb3e4 | 588 | exit_with_patch $sha1 0 |
1b1dce4b | 589 | ;; |
0205e72f MH |
590 | squash|s|fixup|f) |
591 | case "$command" in | |
592 | squash|s) | |
593 | squash_style=squash | |
594 | ;; | |
595 | fixup|f) | |
596 | squash_style=fixup | |
597 | ;; | |
598 | esac | |
599 | comment_for_reflog $squash_style | |
1b1dce4b | 600 | |
6bb4e485 | 601 | test -f "$done" && has_action "$done" || |
9588c52b | 602 | die "$(eval_gettext "Cannot '\$squash_style' without a previous commit")" |
1b1dce4b JS |
603 | |
604 | mark_action_done | |
a25eb139 | 605 | update_squash_messages $squash_style $sha1 |
6bb4e485 MZ |
606 | author_script_content=$(get_author_ident_from_commit HEAD) |
607 | echo "$author_script_content" > "$author_script" | |
608 | eval "$author_script_content" | |
2147f844 CW |
609 | if ! pick_one -n $sha1 |
610 | then | |
611 | git rev-parse --verify HEAD >"$amend" | |
612 | die_failed_squash $sha1 "$rest" | |
613 | fi | |
6368f3f8 | 614 | case "$(peek_next_command)" in |
0205e72f | 615 | squash|s|fixup|f) |
a25eb139 MH |
616 | # This is an intermediate commit; its message will only be |
617 | # used in case of trouble. So use the long version: | |
3ee5e540 | 618 | do_with_author output git commit --amend --no-verify -F "$squash_msg" \ |
a6c612b5 | 619 | ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || |
6bdcd0d2 | 620 | die_failed_squash $sha1 "$rest" |
376ccb8c | 621 | ;; |
6368f3f8 | 622 | *) |
a25eb139 | 623 | # This is the final command of this squash/fixup group |
6bb4e485 | 624 | if test -f "$fixup_msg" |
a25eb139 | 625 | then |
3ee5e540 | 626 | do_with_author git commit --amend --no-verify -F "$fixup_msg" \ |
a6c612b5 | 627 | ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || |
6bdcd0d2 MH |
628 | die_failed_squash $sha1 "$rest" |
629 | else | |
6bb4e485 | 630 | cp "$squash_msg" "$GIT_DIR"/SQUASH_MSG || exit |
6bdcd0d2 | 631 | rm -f "$GIT_DIR"/MERGE_MSG |
3ee5e540 | 632 | do_with_author git commit --amend --no-verify -F "$GIT_DIR"/SQUASH_MSG -e \ |
a6c612b5 | 633 | ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || |
6bdcd0d2 | 634 | die_failed_squash $sha1 "$rest" |
a25eb139 | 635 | fi |
6bb4e485 | 636 | rm -f "$squash_msg" "$fixup_msg" |
376ccb8c | 637 | ;; |
6368f3f8 | 638 | esac |
b079feed | 639 | record_in_rewritten $sha1 |
1b1dce4b | 640 | ;; |
cd035b1c | 641 | x|"exec") |
6bb4e485 | 642 | read -r command rest < "$todo" |
cd035b1c | 643 | mark_action_done |
9588c52b | 644 | eval_gettextln "Executing: \$rest" |
fe9394ad | 645 | "${SHELL:-@SHELL_PATH@}" -c "$rest" # Actual execution |
cd035b1c | 646 | status=$? |
1686519a JH |
647 | # Run in subshell because require_clean_work_tree can die. |
648 | dirty=f | |
649 | (require_clean_work_tree "rebase" 2>/dev/null) || dirty=t | |
cd035b1c MM |
650 | if test "$status" -ne 0 |
651 | then | |
9588c52b | 652 | warn "$(eval_gettext "Execution failed: \$rest")" |
1686519a | 653 | test "$dirty" = f || |
9588c52b | 654 | warn "$(gettext "and made changes to the index and/or the working tree")" |
1686519a | 655 | |
9588c52b VA |
656 | warn "$(gettext "\ |
657 | You can fix the problem, and then run | |
658 | ||
659 | git rebase --continue")" | |
cd035b1c | 660 | warn |
ecfe1ea9 JS |
661 | if test $status -eq 127 # command not found |
662 | then | |
663 | status=1 | |
664 | fi | |
cd035b1c | 665 | exit "$status" |
1686519a | 666 | elif test "$dirty" = t |
cd035b1c | 667 | then |
9588c52b VA |
668 | # TRANSLATORS: after these lines is a command to be issued by the user |
669 | warn "$(eval_gettext "\ | |
670 | Execution succeeded: \$rest | |
671 | but left changes to the index and/or the working tree | |
672 | Commit or stash your changes, and then run | |
673 | ||
674 | git rebase --continue")" | |
cd035b1c MM |
675 | warn |
676 | exit 1 | |
677 | fi | |
678 | ;; | |
1b1dce4b | 679 | *) |
9588c52b VA |
680 | warn "$(eval_gettext "Unknown command: \$command \$sha1 \$rest")" |
681 | fixtodo="$(gettext "Please fix this using 'git rebase --edit-todo'.")" | |
f1be316a JK |
682 | if git rev-parse --verify -q "$sha1" >/dev/null |
683 | then | |
9c8e1011 | 684 | die_with_patch $sha1 "$fixtodo" |
f1be316a | 685 | else |
9c8e1011 | 686 | die "$fixtodo" |
f1be316a | 687 | fi |
376ccb8c | 688 | ;; |
1b1dce4b | 689 | esac |
6bb4e485 | 690 | test -s "$todo" && return |
1b1dce4b | 691 | |
68a163c9 | 692 | comment_for_reflog finish && |
6bb4e485 | 693 | newhead=$(git rev-parse HEAD) && |
431b7e78 | 694 | case $head_name in |
73697a0b | 695 | refs/*) |
1af221ef | 696 | message="$GIT_REFLOG_ACTION: $head_name onto $onto" && |
431b7e78 | 697 | git update-ref -m "$message" $head_name $newhead $orig_head && |
53f2ffa8 JK |
698 | git symbolic-ref \ |
699 | -m "$GIT_REFLOG_ACTION: returning to $head_name" \ | |
700 | HEAD $head_name | |
73697a0b JS |
701 | ;; |
702 | esac && { | |
431b7e78 | 703 | test ! -f "$state_dir"/verbose || |
2959c283 | 704 | git diff-tree --stat $orig_head..HEAD |
3df0a859 | 705 | } && |
eb2151bb | 706 | { |
6bb4e485 MZ |
707 | test -s "$rewritten_list" && |
708 | git notes copy --for-rewrite=rebase < "$rewritten_list" || | |
eb2151bb TR |
709 | true # we don't care if this copying failed |
710 | } && | |
b849b954 NTND |
711 | hook="$(git rev-parse --git-path hooks/post-rewrite)" |
712 | if test -x "$hook" && test -s "$rewritten_list"; then | |
713 | "$hook" rebase < "$rewritten_list" | |
b079feed TR |
714 | true # we don't care if this hook failed |
715 | fi && | |
9588c52b | 716 | warn "$(eval_gettext "Successfully rebased and updated \$head_name.")" |
1b1dce4b | 717 | |
15d4bf2e | 718 | return 1 # not failure; just to break the do_rest loop |
1b1dce4b JS |
719 | } |
720 | ||
15d4bf2e | 721 | # can only return 0, when the infinite loop breaks |
1b1dce4b JS |
722 | do_rest () { |
723 | while : | |
724 | do | |
15d4bf2e | 725 | do_next || break |
1b1dce4b | 726 | done |
1b1dce4b JS |
727 | } |
728 | ||
75c69766 | 729 | expand_todo_ids() { |
3546c8d9 | 730 | git rebase--helper --expand-ids |
75c69766 JH |
731 | } |
732 | ||
733 | collapse_todo_ids() { | |
3546c8d9 | 734 | git rebase--helper --shorten-ids |
f59baa50 NS |
735 | } |
736 | ||
37079959 GR |
737 | # Switch to the branch in $into and notify it in the reflog |
738 | checkout_onto () { | |
739 | GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $onto_name" | |
9588c52b | 740 | output git checkout $onto || die_abort "$(gettext "could not detach HEAD")" |
37079959 GR |
741 | git update-ref ORIG_HEAD $orig_head |
742 | } | |
743 | ||
744 | get_missing_commit_check_level () { | |
745 | check_level=$(git config --get rebase.missingCommitsCheck) | |
746 | check_level=${check_level:-ignore} | |
747 | # Don't be case sensitive | |
748 | printf '%s' "$check_level" | tr 'A-Z' 'a-z' | |
749 | } | |
750 | ||
27c499bf WS |
751 | # Initiate an action. If the cannot be any |
752 | # further action it may exec a command | |
753 | # or exit and not return. | |
754 | # | |
755 | # TODO: Consider a cleaner return model so it | |
756 | # never exits and always return 0 if process | |
757 | # is complete. | |
758 | # | |
759 | # Parameter 1 is the action to initiate. | |
760 | # | |
761 | # Returns 0 if the action was able to complete | |
762 | # and if 1 if further processing is required. | |
763 | initiate_action () { | |
764 | case "$1" in | |
d48f97aa WS |
765 | continue) |
766 | if test ! -d "$rewritten" | |
ffaaed88 | 767 | then |
d48f97aa WS |
768 | exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \ |
769 | --continue | |
770 | fi | |
771 | # do we have anything to commit? | |
772 | if git diff-index --cached --quiet HEAD -- | |
773 | then | |
774 | # Nothing to commit -- skip this commit | |
775 | ||
776 | test ! -f "$GIT_DIR"/CHERRY_PICK_HEAD || | |
777 | rm "$GIT_DIR"/CHERRY_PICK_HEAD || | |
778 | die "$(gettext "Could not remove CHERRY_PICK_HEAD")" | |
779 | else | |
780 | if ! test -f "$author_script" | |
781 | then | |
782 | gpg_sign_opt_quoted=${gpg_sign_opt:+$(git rev-parse --sq-quote "$gpg_sign_opt")} | |
783 | die "$(eval_gettext "\ | |
9588c52b VA |
784 | You have staged changes in your working tree. |
785 | If these changes are meant to be | |
ffaaed88 MM |
786 | squashed into the previous commit, run: |
787 | ||
9588c52b | 788 | git commit --amend \$gpg_sign_opt_quoted |
ffaaed88 MM |
789 | |
790 | If they are meant to go into a new commit, run: | |
791 | ||
9588c52b | 792 | git commit \$gpg_sign_opt_quoted |
ffaaed88 | 793 | |
7c406bd8 | 794 | In both cases, once you're done, continue with: |
ffaaed88 MM |
795 | |
796 | git rebase --continue | |
9588c52b | 797 | ")" |
d48f97aa WS |
798 | fi |
799 | . "$author_script" || | |
800 | die "$(gettext "Error trying to find the author identity to amend commit")" | |
801 | if test -f "$amend" | |
802 | then | |
803 | current_head=$(git rev-parse --verify HEAD) | |
804 | test "$current_head" = $(cat "$amend") || | |
805 | die "$(gettext "\ | |
9588c52b VA |
806 | You have uncommitted changes in your working tree. Please commit them |
807 | first and then run 'git rebase --continue' again.")" | |
d48f97aa WS |
808 | do_with_author git commit --amend --no-verify -F "$msg" -e \ |
809 | ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || | |
810 | die "$(gettext "Could not commit staged changes.")" | |
811 | else | |
812 | do_with_author git commit --no-verify -F "$msg" -e \ | |
813 | ${gpg_sign_opt:+"$gpg_sign_opt"} $allow_empty_message || | |
814 | die "$(gettext "Could not commit staged changes.")" | |
815 | fi | |
03270628 | 816 | fi |
18640d99 | 817 | |
d48f97aa WS |
818 | if test -r "$state_dir"/stopped-sha |
819 | then | |
820 | record_in_rewritten "$(cat "$state_dir"/stopped-sha)" | |
821 | fi | |
0acb62f2 | 822 | |
d48f97aa WS |
823 | require_clean_work_tree "rebase" |
824 | do_rest | |
825 | return 0 | |
826 | ;; | |
827 | skip) | |
828 | git rerere clear | |
cf432ca0 | 829 | |
d48f97aa WS |
830 | if test ! -d "$rewritten" |
831 | then | |
832 | exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \ | |
833 | --continue | |
834 | fi | |
835 | do_rest | |
836 | return 0 | |
837 | ;; | |
838 | edit-todo) | |
839 | git stripspace --strip-comments <"$todo" >"$todo".new | |
840 | mv -f "$todo".new "$todo" | |
841 | collapse_todo_ids | |
842 | append_todo_help | |
843 | gettext " | |
180bad3d JK |
844 | You are editing the todo file of an ongoing interactive rebase. |
845 | To continue rebase after editing, run: | |
846 | git rebase --continue | |
847 | ||
b8fc9e43 | 848 | " | git stripspace --comment-lines >>"$todo" |
eb9a7cb4 | 849 | |
d48f97aa WS |
850 | git_sequence_editor "$todo" || |
851 | die "$(gettext "Could not execute editor")" | |
852 | expand_todo_ids | |
34262322 | 853 | |
d48f97aa WS |
854 | exit |
855 | ;; | |
856 | show-current-patch) | |
857 | exec git show REBASE_HEAD -- | |
858 | ;; | |
27c499bf WS |
859 | *) |
860 | return 1 # continue | |
861 | ;; | |
d48f97aa | 862 | esac |
27c499bf | 863 | } |
26cd160c | 864 | |
27c499bf | 865 | setup_reflog_action () { |
26cd160c | 866 | comment_for_reflog start |
34262322 | 867 | |
d48f97aa | 868 | if test ! -z "$switch_to" |
34262322 | 869 | then |
d48f97aa WS |
870 | GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION: checkout $switch_to" |
871 | output git checkout "$switch_to" -- || | |
872 | die "$(eval_gettext "Could not checkout \$switch_to")" | |
873 | ||
874 | comment_for_reflog start | |
34262322 | 875 | fi |
27c499bf | 876 | } |
62db5247 | 877 | |
27c499bf | 878 | init_basic_state () { |
d48f97aa WS |
879 | orig_head=$(git rev-parse --verify HEAD) || die "$(gettext "No HEAD?")" |
880 | mkdir -p "$state_dir" || die "$(eval_gettext "Could not create temporary \$state_dir")" | |
881 | rm -f "$(git rev-parse --git-path REBASE_HEAD)" | |
90e1818f | 882 | |
d48f97aa WS |
883 | : > "$state_dir"/interactive || die "$(gettext "Could not mark as interactive")" |
884 | write_basic_state | |
27c499bf WS |
885 | } |
886 | ||
887 | init_revisions_and_shortrevisions () { | |
888 | shorthead=$(git rev-parse --short $orig_head) | |
889 | shortonto=$(git rev-parse --short $onto) | |
890 | if test -z "$rebase_root" | |
891 | # this is now equivalent to ! -z "$upstream" | |
892 | then | |
893 | shortupstream=$(git rev-parse --short $upstream) | |
894 | revisions=$upstream...$orig_head | |
895 | shortrevisions=$shortupstream..$shorthead | |
896 | else | |
897 | revisions=$onto...$orig_head | |
898 | shortrevisions=$shorthead | |
21d0764c JS |
899 | test -z "$squash_onto" || |
900 | echo "$squash_onto" >"$state_dir"/squash-onto | |
27c499bf WS |
901 | fi |
902 | } | |
903 | ||
904 | complete_action() { | |
905 | test -s "$todo" || echo noop >> "$todo" | |
906 | test -z "$autosquash" || git rebase--helper --rearrange-squash || exit | |
907 | test -n "$cmd" && git rebase--helper --add-exec-commands "$cmd" | |
908 | ||
909 | todocount=$(git stripspace --strip-comments <"$todo" | wc -l) | |
910 | todocount=${todocount##* } | |
911 | ||
912 | cat >>"$todo" <<EOF | |
913 | ||
914 | $comment_char $(eval_ngettext \ | |
915 | "Rebase \$shortrevisions onto \$shortonto (\$todocount command)" \ | |
916 | "Rebase \$shortrevisions onto \$shortonto (\$todocount commands)" \ | |
917 | "$todocount") | |
918 | EOF | |
919 | append_todo_help | |
920 | gettext " | |
921 | However, if you remove everything, the rebase will be aborted. | |
922 | ||
923 | " | git stripspace --comment-lines >>"$todo" | |
924 | ||
925 | if test -z "$keep_empty" | |
926 | then | |
927 | printf '%s\n' "$comment_char $(gettext "Note that empty commits are commented out")" >>"$todo" | |
928 | fi | |
929 | ||
930 | ||
931 | has_action "$todo" || | |
932 | return 2 | |
933 | ||
934 | cp "$todo" "$todo".backup | |
935 | collapse_todo_ids | |
936 | git_sequence_editor "$todo" || | |
937 | die_abort "$(gettext "Could not execute editor")" | |
938 | ||
939 | has_action "$todo" || | |
940 | return 2 | |
941 | ||
942 | git rebase--helper --check-todo-list || { | |
943 | ret=$? | |
944 | checkout_onto | |
945 | exit $ret | |
946 | } | |
947 | ||
948 | expand_todo_ids | |
949 | ||
950 | test -d "$rewritten" || test -n "$force_rebase" || | |
951 | onto="$(git rebase--helper --skip-unnecessary-picks)" || | |
952 | die "Could not skip unnecessary pick commands" | |
953 | ||
954 | checkout_onto | |
21d0764c | 955 | if test ! -d "$rewritten" |
27c499bf WS |
956 | then |
957 | require_clean_work_tree "rebase" | |
958 | exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \ | |
959 | --continue | |
960 | fi | |
961 | do_rest | |
962 | } | |
963 | ||
964 | git_rebase__interactive () { | |
965 | initiate_action "$action" | |
966 | ret=$? | |
967 | if test $ret = 0; then | |
968 | return 0 | |
969 | fi | |
970 | ||
971 | setup_reflog_action | |
972 | init_basic_state | |
973 | ||
27c499bf WS |
974 | init_revisions_and_shortrevisions |
975 | ||
c04549b2 | 976 | git rebase--helper --make-script ${keep_empty:+--keep-empty} \ |
8f6aed71 | 977 | ${rebase_merges:+--rebase-merges} \ |
7543f6f4 | 978 | ${rebase_cousins:+--rebase-cousins} \ |
c04549b2 WS |
979 | $revisions ${restrict_revision+^$restrict_revision} >"$todo" || |
980 | die "$(gettext "Could not generate todo list")" | |
950b487c WS |
981 | |
982 | complete_action | |
983 | } | |
984 | ||
985 | git_rebase__interactive__preserve_merges () { | |
986 | initiate_action "$action" | |
987 | ret=$? | |
988 | if test $ret = 0; then | |
989 | return 0 | |
990 | fi | |
991 | ||
992 | setup_reflog_action | |
993 | init_basic_state | |
994 | ||
ca3d446e | 995 | if test -z "$rebase_root" |
950b487c | 996 | then |
ca3d446e WS |
997 | mkdir "$rewritten" && |
998 | for c in $(git merge-base --all $orig_head $upstream) | |
999 | do | |
1000 | echo $onto > "$rewritten"/$c || | |
950b487c | 1001 | die "$(gettext "Could not init rewritten commits")" |
ca3d446e | 1002 | done |
950b487c | 1003 | else |
ca3d446e WS |
1004 | mkdir "$rewritten" && |
1005 | echo $onto > "$rewritten"/root || | |
1006 | die "$(gettext "Could not init rewritten commits")" | |
950b487c WS |
1007 | fi |
1008 | ||
1009 | init_revisions_and_shortrevisions | |
1010 | ||
ca3d446e WS |
1011 | format=$(git config --get rebase.instructionFormat) |
1012 | # the 'rev-list .. | sed' requires %m to parse; the instruction requires %H to parse | |
f24cd418 | 1013 | git rev-list --format="%m%H ${format:-%s}" \ |
ca3d446e WS |
1014 | --reverse --left-right --topo-order \ |
1015 | $revisions ${restrict_revision+^$restrict_revision} | \ | |
1016 | sed -n "s/^>//p" | | |
1017 | while read -r sha1 rest | |
1018 | do | |
ca3d446e WS |
1019 | if test -z "$keep_empty" && is_empty_commit $sha1 && ! is_merge_commit $sha1 |
1020 | then | |
1021 | comment_out="$comment_char " | |
1022 | else | |
1023 | comment_out= | |
1024 | fi | |
d48f97aa | 1025 | |
ca3d446e WS |
1026 | if test -z "$rebase_root" |
1027 | then | |
1028 | preserve=t | |
1029 | for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) | |
1030 | do | |
1031 | if test -f "$rewritten"/$p | |
1032 | then | |
1033 | preserve=f | |
1034 | fi | |
1035 | done | |
1036 | else | |
1037 | preserve=f | |
1038 | fi | |
1039 | if test f = "$preserve" | |
1040 | then | |
1041 | touch "$rewritten"/$sha1 | |
1042 | printf '%s\n' "${comment_out}pick $sha1 $rest" >>"$todo" | |
1043 | fi | |
1044 | done | |
d48f97aa WS |
1045 | |
1046 | # Watch for commits that been dropped by --cherry-pick | |
ca3d446e WS |
1047 | mkdir "$dropped" |
1048 | # Save all non-cherry-picked changes | |
1049 | git rev-list $revisions --left-right --cherry-pick | \ | |
1050 | sed -n "s/^>//p" > "$state_dir"/not-cherry-picks | |
1051 | # Now all commits and note which ones are missing in | |
1052 | # not-cherry-picks and hence being dropped | |
1053 | git rev-list $revisions | | |
1054 | while read rev | |
1055 | do | |
1056 | if test -f "$rewritten"/$rev && | |
1057 | ! sane_grep "$rev" "$state_dir"/not-cherry-picks >/dev/null | |
1058 | then | |
1059 | # Use -f2 because if rev-list is telling us this commit is | |
1060 | # not worthwhile, we don't want to track its multiple heads, | |
1061 | # just the history of its first-parent for others that will | |
1062 | # be rebasing on top of it | |
1063 | git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$dropped"/$rev | |
1064 | sha1=$(git rev-list -1 $rev) | |
1065 | sane_grep -v "^[a-z][a-z]* $sha1" <"$todo" > "${todo}2" ; mv "${todo}2" "$todo" | |
1066 | rm "$rewritten"/$rev | |
1067 | fi | |
1068 | done | |
34262322 | 1069 | |
27c499bf | 1070 | complete_action |
9f50d32b | 1071 | } |