Message ID | 20210225100855.25530-4-charvi077@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | None | expand |
Charvi Mendiratta <charvi077@gmail.com> writes: > `git commit --fixup=reword:<commit>` creates an empty "amend!" commit > that will reword <commit> without changing its contents when it is > rebased with --autosquash. > > Apart from ignoring staged changes it works similarly to > `--fixup=amend:<commit>`. > > Mentored-by: Christian Couder <chriscool@tuxfamily.org> > Mentored-by: Phillip Wood <phillip.wood@dunelm.org.uk> > Helped-by: Junio C Hamano <gitster@pobox.com> > Signed-off-by: Charvi Mendiratta <charvi077@gmail.com> > --- > builtin/commit.c | 46 +++++++++++++++++++++++++++++++++++++--------- > 1 file changed, 37 insertions(+), 9 deletions(-) > > diff --git a/builtin/commit.c b/builtin/commit.c > index 56ae15a762..82e77aa61d 100644 > --- a/builtin/commit.c > +++ b/builtin/commit.c > @@ -1177,6 +1177,27 @@ static void finalize_deferred_config(struct wt_status *s) > s->ahead_behind_flags = AHEAD_BEHIND_FULL; > } > > +static void check_fixup_reword_options(int argc) { > + if (whence != FROM_COMMIT) { > + if (whence == FROM_MERGE) > + die(_("You are in the middle of a merge -- cannot reword.")); > + else if (is_from_cherry_pick(whence)) > + die(_("You are in the middle of a cherry-pick -- cannot reword.")); > + } > + if (argc) > + die(_("cannot combine reword option of --fixup with paths")); It would be easier if the user is told "foo" in the message when $ git commit --fixup=reword:HEAD~ -- foo (from your tests) is attempted, no? > + if (patch_interactive) > + die(_("cannot combine reword option of --fixup with --patch")); > + if (interactive) > + die(_("cannot combine reword option of --fixup with --interactive")); > + if (all) > + die(_("cannot combine reword option of --fixup with --all")); > + if (also) > + die(_("cannot combine reword option of --fixup with --include")); > + if (only) > + die(_("cannot combine reword option of --fixup with --only")); > +} > + > /* returns the length of intial segment of alpha characters only */ > static size_t get_alpha_len(char *fixup_message) { > const char alphas[] = "abcdefghijklmnopqrstuvwxyz"; > @@ -1261,18 +1282,25 @@ static int parse_and_validate_options(int argc, const char *argv[], > > if (fixup_message) { > /* > - * As `amend` suboption contains only alpha > - * character. So check if first non alpha > - * character in fixup_message is ':'. > + * As `amend`/`reword` suboptions contains only alpha > + * characters. So check if first non alpha character > + * in fixup_message is ':'. > */ > size_t len = get_alpha_len(fixup_message); > if (len && fixup_message[len] == ':') { > fixup_message[len] = '\0'; > fixup_commit = fixup_message + ++len; > - if (starts_with("amend", fixup_message)) > + if (starts_with("amend", fixup_message) || > + starts_with("reword", fixup_message)) { > fixup_prefix = "amend"; > - else > + if (*fixup_message == 'r') { > + check_fixup_reword_options(argc); > + allow_empty = 1; > + only = 1; OK. We make sure that there is no pathspec and then by giving only==1, we ignore any difference that already may exist between HEAD and the index. IOW edit somefile git add somefile git commit --fixup=reword:<commit> will still record the same tree as HEAD, without affected by the addition of somefile to the index that is done before. Good. > + } > + } else { > die(_("unknown option: --fixup=%s:%s"), fixup_message, fixup_commit); > + } > } else { > fixup_commit = fixup_message; > fixup_prefix = "fixup"; > @@ -1558,11 +1586,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) > OPT_STRING('c', "reedit-message", &edit_message, N_("commit"), N_("reuse and edit message from specified commit")), > OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")), > /* > - * TRANSLATORS: please do not translate [amend:] > - * Here "amend" is an option to the --fixup command > - * line flag, that creates amend! commit. > + * TRANSLATORS: please do not translate [(amend|reword):] > + * Here "amend" and "reword" are options to the --fixup > + * command line flag, that creates amend! commit. I am not sure this comment is all that helpful to the translaters. If they are not allowed to translate <amend|reword> part, telling them what that part means does not help them very much. Leave "[(amend|reword):]" as-is, and only translate <commit>. would be more direct without distracting them with useless piece of information, no? > */ > - OPT_STRING(0, "fixup", &fixup_message, N_("[amend:]commit"), N_("use autosquash formatted message to fixup or amend specified commit")), > + OPT_STRING(0, "fixup", &fixup_message, N_("[(amend|reword):]commit"), N_("use autosquash formatted message to fixup or amend/reword specified commit")), > OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), > OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), > OPT_BOOL('s', "signoff", &signoff, N_("add a Signed-off-by trailer")),
Hi Junio, On Fri, 26 Feb 2021 at 02:03, Junio C Hamano <gitster@pobox.com> wrote: > [...] > > + if (argc) > > + die(_("cannot combine reword option of --fixup with paths")); > > It would be easier if the user is told "foo" in the message when > > $ git commit --fixup=reword:HEAD~ -- foo > > (from your tests) is attempted, no? > Okay, will print the passed argument in the message. > > I am not sure this comment is all that helpful to the translaters. > If they are not allowed to translate <amend|reword> part, telling > them what that part means does not help them very much. > > Leave "[(amend|reword):]" as-is, and only translate <commit>. > > would be more direct without distracting them with useless piece of > information, no? Yes, I agree and will correct it.
diff --git a/builtin/commit.c b/builtin/commit.c index 56ae15a762..82e77aa61d 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -1177,6 +1177,27 @@ static void finalize_deferred_config(struct wt_status *s) s->ahead_behind_flags = AHEAD_BEHIND_FULL; } +static void check_fixup_reword_options(int argc) { + if (whence != FROM_COMMIT) { + if (whence == FROM_MERGE) + die(_("You are in the middle of a merge -- cannot reword.")); + else if (is_from_cherry_pick(whence)) + die(_("You are in the middle of a cherry-pick -- cannot reword.")); + } + if (argc) + die(_("cannot combine reword option of --fixup with paths")); + if (patch_interactive) + die(_("cannot combine reword option of --fixup with --patch")); + if (interactive) + die(_("cannot combine reword option of --fixup with --interactive")); + if (all) + die(_("cannot combine reword option of --fixup with --all")); + if (also) + die(_("cannot combine reword option of --fixup with --include")); + if (only) + die(_("cannot combine reword option of --fixup with --only")); +} + /* returns the length of intial segment of alpha characters only */ static size_t get_alpha_len(char *fixup_message) { const char alphas[] = "abcdefghijklmnopqrstuvwxyz"; @@ -1261,18 +1282,25 @@ static int parse_and_validate_options(int argc, const char *argv[], if (fixup_message) { /* - * As `amend` suboption contains only alpha - * character. So check if first non alpha - * character in fixup_message is ':'. + * As `amend`/`reword` suboptions contains only alpha + * characters. So check if first non alpha character + * in fixup_message is ':'. */ size_t len = get_alpha_len(fixup_message); if (len && fixup_message[len] == ':') { fixup_message[len] = '\0'; fixup_commit = fixup_message + ++len; - if (starts_with("amend", fixup_message)) + if (starts_with("amend", fixup_message) || + starts_with("reword", fixup_message)) { fixup_prefix = "amend"; - else + if (*fixup_message == 'r') { + check_fixup_reword_options(argc); + allow_empty = 1; + only = 1; + } + } else { die(_("unknown option: --fixup=%s:%s"), fixup_message, fixup_commit); + } } else { fixup_commit = fixup_message; fixup_prefix = "fixup"; @@ -1558,11 +1586,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_STRING('c', "reedit-message", &edit_message, N_("commit"), N_("reuse and edit message from specified commit")), OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")), /* - * TRANSLATORS: please do not translate [amend:] - * Here "amend" is an option to the --fixup command - * line flag, that creates amend! commit. + * TRANSLATORS: please do not translate [(amend|reword):] + * Here "amend" and "reword" are options to the --fixup + * command line flag, that creates amend! commit. */ - OPT_STRING(0, "fixup", &fixup_message, N_("[amend:]commit"), N_("use autosquash formatted message to fixup or amend specified commit")), + OPT_STRING(0, "fixup", &fixup_message, N_("[(amend|reword):]commit"), N_("use autosquash formatted message to fixup or amend/reword specified commit")), OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), OPT_BOOL('s', "signoff", &signoff, N_("add a Signed-off-by trailer")),
`git commit --fixup=reword:<commit>` creates an empty "amend!" commit that will reword <commit> without changing its contents when it is rebased with --autosquash. Apart from ignoring staged changes it works similarly to `--fixup=amend:<commit>`. Mentored-by: Christian Couder <chriscool@tuxfamily.org> Mentored-by: Phillip Wood <phillip.wood@dunelm.org.uk> Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Charvi Mendiratta <charvi077@gmail.com> --- builtin/commit.c | 46 +++++++++++++++++++++++++++++++++++++--------- 1 file changed, 37 insertions(+), 9 deletions(-)