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diff-merges: new function diff_merges_suppress()

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This function sets all the relevant flags to disabled state, so that
no code that checks only one of them get it wrong.

Then we call this new function everywhere where diff merges output
suppression is needed.

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 18:19:38 +03:00
committed by Junio C Hamano
parent 564a4fc847
commit 09322b1da9
4 changed files with 21 additions and 4 deletions
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17
diff-merges.c
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@@ -2,6 +2,14 @@
#include "revision.h"
static void suppress(struct rev_info *revs)
{
revs->ignore_merges = 1;
revs->first_parent_merges = 0;
revs->combine_merges = 0;
revs->dense_combined_merges = 0;
}
/*
* Public functions. They are in the order they are called.
*/
@@ -34,13 +42,13 @@ int diff_merges_parse_opts(struct rev_info *revs, const char **argv)
revs->dense_combined_merges = 1;
revs->combine_merges = 1;
} else if (!strcmp(arg, "--no-diff-merges")) {
revs->ignore_merges = 1;
suppress(revs);
} else if (!strcmp(arg, "--combined-all-paths")) {
revs->diff = 1;
revs->combined_all_paths = 1;
} else if ((argcount = parse_long_opt("diff-merges", argv, &optarg))) {
if (!strcmp(optarg, "off")) {
revs->ignore_merges = 1;
suppress(revs);
} else {
die(_("unknown value for --diff-merges: %s"), optarg);
}
@@ -50,6 +58,11 @@ int diff_merges_parse_opts(struct rev_info *revs, const char **argv)
return argcount;
}
void diff_merges_suppress(struct rev_info *revs)
{
suppress(revs);
}
void diff_merges_default_to_first_parent(struct rev_info *revs)
{
if (revs->ignore_merges < 0) /* No -m */