revision: provide implementation for diff merges tweaks

Use these implementations from show_setup_revisions_tweak() and
log_setup_revisions_tweak() in builtin/log.c.

This completes moving of management of diff merges parameters to a
single place, where we can finally observe them simultaneously.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Sergey Organov 2020-12-21 18:19:32 +03:00 committed by Junio C Hamano
parent 027c4783d7
commit 3d4fd94363
3 changed files with 24 additions and 11 deletions

View File

@ -598,15 +598,7 @@ static int show_tree_object(const struct object_id *oid,
static void show_setup_revisions_tweak(struct rev_info *rev, static void show_setup_revisions_tweak(struct rev_info *rev,
struct setup_revision_opt *opt) struct setup_revision_opt *opt)
{ {
if (rev->ignore_merges < 0) { rev_diff_merges_default_to_dense_combined(rev);
/* There was no "-m" variant on the command line */
rev->ignore_merges = 0;
if (!rev->first_parent_only && !rev->combine_merges) {
/* No "--first-parent", "-c", or "--cc" */
rev->combine_merges = 1;
rev->dense_combined_merges = 1;
}
}
if (!rev->diffopt.output_format) if (!rev->diffopt.output_format)
rev->diffopt.output_format = DIFF_FORMAT_PATCH; rev->diffopt.output_format = DIFF_FORMAT_PATCH;
} }
@ -731,8 +723,7 @@ static void log_setup_revisions_tweak(struct rev_info *rev,
if (!rev->diffopt.output_format && rev->combine_merges) if (!rev->diffopt.output_format && rev->combine_merges)
rev->diffopt.output_format = DIFF_FORMAT_PATCH; rev->diffopt.output_format = DIFF_FORMAT_PATCH;
if (rev->first_parent_only && rev->ignore_merges < 0) rev_diff_merges_first_parent_defaults_to_enable(rev);
rev->ignore_merges = 0;
} }
int cmd_log(int argc, const char **argv, const char *prefix) int cmd_log(int argc, const char **argv, const char *prefix)

View File

@ -2209,6 +2209,25 @@ static void setup_diff_merges_revs(struct rev_info *revs)
die("--combined-all-paths makes no sense without -c or --cc"); die("--combined-all-paths makes no sense without -c or --cc");
} }
void rev_diff_merges_first_parent_defaults_to_enable(struct rev_info *revs)
{
if (revs->first_parent_only && revs->ignore_merges < 0)
revs->ignore_merges = 0;
}
void rev_diff_merges_default_to_dense_combined(struct rev_info *revs)
{
if (revs->ignore_merges < 0) {
/* There was no "-m" variant on the command line */
revs->ignore_merges = 0;
if (!revs->first_parent_only && !revs->combine_merges) {
/* No "--first-parent", "-c", or "--cc" */
revs->combine_merges = 1;
revs->dense_combined_merges = 1;
}
}
}
static int handle_revision_opt(struct rev_info *revs, int argc, const char **argv, static int handle_revision_opt(struct rev_info *revs, int argc, const char **argv,
int *unkc, const char **unkv, int *unkc, const char **unkv,
const struct setup_revision_opt* opt) const struct setup_revision_opt* opt)

View File

@ -456,4 +456,7 @@ int rewrite_parents(struct rev_info *revs,
*/ */
struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit); struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);
void rev_diff_merges_default_to_dense_combined(struct rev_info *revs);
void rev_diff_merges_first_parent_defaults_to_enable(struct rev_info *revs);
#endif #endif