Merge branch 'so/diff-merges-cleanup'

Code clean-up.

* so/diff-merges-cleanup:
  diff-merges: clarify log.diffMerges documentation
  diff-merges: cleanup set_diff_merges()
  diff-merges: cleanup func_by_opt()
This commit is contained in:
Junio C Hamano 2022-10-10 10:08:39 -07:00
commit d194e61ea7
2 changed files with 27 additions and 19 deletions

View file

@ -34,9 +34,9 @@ log.excludeDecoration::
option.
log.diffMerges::
Set default diff format to be used for merge commits. See
`--diff-merges` in linkgit:git-log[1] for details.
Defaults to `separate`.
Set diff format to be used when `--diff-merges=on` is
specified, see `--diff-merges` in linkgit:git-log[1] for
details. Defaults to `separate`.
log.follow::
If `true`, `git log` will act as if the `--follow` option was used when

View file

@ -20,9 +20,20 @@ static void suppress(struct rev_info *revs)
revs->remerge_diff = 0;
}
static void set_separate(struct rev_info *revs)
static void common_setup(struct rev_info *revs)
{
suppress(revs);
revs->merges_need_diff = 1;
}
static void set_none(struct rev_info *revs)
{
suppress(revs);
}
static void set_separate(struct rev_info *revs)
{
common_setup(revs);
revs->separate_merges = 1;
revs->simplify_history = 0;
}
@ -35,21 +46,21 @@ static void set_first_parent(struct rev_info *revs)
static void set_combined(struct rev_info *revs)
{
suppress(revs);
common_setup(revs);
revs->combine_merges = 1;
revs->dense_combined_merges = 0;
}
static void set_dense_combined(struct rev_info *revs)
{
suppress(revs);
common_setup(revs);
revs->combine_merges = 1;
revs->dense_combined_merges = 1;
}
static void set_remerge_diff(struct rev_info *revs)
{
suppress(revs);
common_setup(revs);
revs->remerge_diff = 1;
revs->simplify_history = 0;
}
@ -57,18 +68,18 @@ static void set_remerge_diff(struct rev_info *revs)
static diff_merges_setup_func_t func_by_opt(const char *optarg)
{
if (!strcmp(optarg, "off") || !strcmp(optarg, "none"))
return suppress;
return set_none;
if (!strcmp(optarg, "1") || !strcmp(optarg, "first-parent"))
return set_first_parent;
else if (!strcmp(optarg, "separate"))
if (!strcmp(optarg, "separate"))
return set_separate;
else if (!strcmp(optarg, "c") || !strcmp(optarg, "combined"))
if (!strcmp(optarg, "c") || !strcmp(optarg, "combined"))
return set_combined;
else if (!strcmp(optarg, "cc") || !strcmp(optarg, "dense-combined"))
if (!strcmp(optarg, "cc") || !strcmp(optarg, "dense-combined"))
return set_dense_combined;
else if (!strcmp(optarg, "r") || !strcmp(optarg, "remerge"))
if (!strcmp(optarg, "r") || !strcmp(optarg, "remerge"))
return set_remerge_diff;
else if (!strcmp(optarg, "m") || !strcmp(optarg, "on"))
if (!strcmp(optarg, "m") || !strcmp(optarg, "on"))
return set_to_default;
return NULL;
}
@ -81,10 +92,6 @@ static void set_diff_merges(struct rev_info *revs, const char *optarg)
die(_("invalid value for '%s': '%s'"), "--diff-merges", optarg);
func(revs);
/* NOTE: the merges_need_diff flag is cleared by func() call */
if (func != suppress)
revs->merges_need_diff = 1;
}
/*
@ -115,6 +122,7 @@ int diff_merges_parse_opts(struct rev_info *revs, const char **argv)
if (!suppress_m_parsing && !strcmp(arg, "-m")) {
set_to_default(revs);
revs->merges_need_diff = 0;
} else if (!strcmp(arg, "-c")) {
set_combined(revs);
revs->merges_imply_patch = 1;
@ -125,7 +133,7 @@ int diff_merges_parse_opts(struct rev_info *revs, const char **argv)
set_remerge_diff(revs);
revs->merges_imply_patch = 1;
} else if (!strcmp(arg, "--no-diff-merges")) {
suppress(revs);
set_none(revs);
} else if (!strcmp(arg, "--combined-all-paths")) {
revs->combined_all_paths = 1;
} else if ((argcount = parse_long_opt("diff-merges", argv, &optarg))) {
@ -139,7 +147,7 @@ int diff_merges_parse_opts(struct rev_info *revs, const char **argv)
void diff_merges_suppress(struct rev_info *revs)
{
suppress(revs);
set_none(revs);
}
void diff_merges_default_to_first_parent(struct rev_info *revs)