Now that find_bisection() accepts multiple boolean arguments, these may
be combined into a single unsigned integer in order to declutter some of
the code in bisect.c
Signed-off-by: Aaron Lipman <alipman88@xxxxxxxxx>
Based-on-patch-by: Harald Nordgren <haraldnordgren@xxxxxxxxx>
---
bisect.c | 37 ++++++++++++++++++++++---------------
bisect.h | 5 ++++-
builtin/rev-list.c | 9 ++++++++-
3 files changed, 34 insertions(+), 17 deletions(-)
diff --git a/bisect.c b/bisect.c
index b495a19192..07a7760a72 100644
--- a/bisect.c
+++ b/bisect.c
@@ -88,7 +88,7 @@ static inline void weight_set(struct commit_list *elem, int weight)
**commit_weight_at(&commit_weight, elem->item) = weight;
}
-static int count_interesting_parents(struct commit *commit, int first_parent_only)
+static int count_interesting_parents(struct commit *commit, unsigned bisect_flags)
{
struct commit_list *p;
int count;
@@ -96,7 +96,7 @@ static int count_interesting_parents(struct commit *commit, int first_parent_onl
for (count = 0, p = commit->parents; p; p = p->next) {
if (!(p->item->object.flags & UNINTERESTING))
count++;
- if (first_parent_only)
+ if (bisect_flags & BISECT_FIRST_PARENT)
break;
}
return count;
@@ -260,7 +260,7 @@ static struct commit_list *best_bisection_sorted(struct commit_list *list, int n
*/
static struct commit_list *do_find_bisection(struct commit_list *list,
int nr, int *weights,
- int find_all, int first_parent_only)
+ unsigned bisect_flags)
{
int n, counted;
struct commit_list *p;
@@ -272,7 +272,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
unsigned flags = commit->object.flags;
*commit_weight_at(&commit_weight, p->item) = &weights[n++];
- switch (count_interesting_parents(commit, first_parent_only)) {
+ switch (count_interesting_parents(commit, bisect_flags)) {
case 0:
if (!(flags & TREESAME)) {
weight_set(p, 1);
@@ -315,13 +315,13 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
continue;
if (weight(p) != -2)
continue;
- if (first_parent_only)
+ if (bisect_flags & BISECT_FIRST_PARENT)
BUG("shouldn't be calling count-distance in fp mode");
weight_set(p, count_distance(p));
clear_distance(list);
/* Does it happen to be at exactly half-way? */
- if (!find_all && halfway(p, nr))
+ if (!(bisect_flags & BISECT_FIND_ALL) && halfway(p, nr))
return p;
counted++;
}
@@ -338,7 +338,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
for (q = p->item->parents;
q;
- q = first_parent_only ? NULL : q->next) {
+ q = bisect_flags & BISECT_FIRST_PARENT ? NULL : q->next) {
if (q->item->object.flags & UNINTERESTING)
continue;
if (0 <= weight(q))
@@ -362,21 +362,21 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
weight_set(p, weight(q));
/* Does it happen to be at exactly half-way? */
- if (!find_all && halfway(p, nr))
+ if (!(bisect_flags & BISECT_FIND_ALL) && halfway(p, nr))
return p;
}
}
show_list("bisection 2 counted all", counted, nr, list);
- if (!find_all)
+ if (!(bisect_flags & BISECT_FIND_ALL))
return best_bisection(list, nr);
else
return best_bisection_sorted(list, nr);
}
void find_bisection(struct commit_list **commit_list, int *reaches,
- int *all, int find_all, int first_parent_only)
+ int *all, unsigned bisect_flags)
{
int nr, on_list;
struct commit_list *list, *p, *best, *next, *last;
@@ -412,9 +412,9 @@ void find_bisection(struct commit_list **commit_list, int *reaches,
weights = xcalloc(on_list, sizeof(*weights));
/* Do the real work of finding bisection commit. */
- best = do_find_bisection(list, nr, weights, find_all, first_parent_only);
+ best = do_find_bisection(list, nr, weights, bisect_flags);
if (best) {
- if (!find_all) {
+ if (!(bisect_flags & BISECT_FIND_ALL)) {
list->item = best->item;
free_commit_list(list->next);
best = list;
@@ -1004,23 +1004,30 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix, int
enum bisect_error res = BISECT_OK;
struct object_id *bisect_rev;
char *steps_msg;
- int first_parent_only = read_first_parent_option();
+ unsigned bisect_flags = 0;
read_bisect_terms(&term_bad, &term_good);
if (read_bisect_refs())
die(_("reading bisect refs failed"));
+ if (read_first_parent_option())
+ bisect_flags |= BISECT_FIRST_PARENT;
+
+ if (!!skipped_revs.nr)
+ bisect_flags |= BISECT_FIND_ALL;
+
res = check_good_are_ancestors_of_bad(r, prefix, no_checkout);
if (res)
return res;
bisect_rev_setup(r, &revs, prefix, "%s", "^%s", 1);
- revs.first_parent_only = first_parent_only;
+
+ revs.first_parent_only = !!(bisect_flags & BISECT_FIRST_PARENT);
revs.limited = 1;
bisect_common(&revs);
- find_bisection(&revs.commits, &reaches, &all, !!skipped_revs.nr, first_parent_only);
+ find_bisection(&revs.commits, &reaches, &all, bisect_flags);
revs.commits = managed_skipped(revs.commits, &tried);
if (!revs.commits) {
diff --git a/bisect.h b/bisect.h
index 8ee80f5b48..402ddcfb5e 100644
--- a/bisect.h
+++ b/bisect.h
@@ -12,7 +12,7 @@ struct repository;
* best commit, as chosen by `find_all`.
*/
void find_bisection(struct commit_list **list, int *reaches, int *all,
- int find_all, int first_parent_only);
+ unsigned bisect_flags);
struct commit_list *filter_skipped(struct commit_list *list,
struct commit_list **tried,
@@ -23,6 +23,9 @@ struct commit_list *filter_skipped(struct commit_list *list,
#define BISECT_SHOW_ALL (1<<0)
#define REV_LIST_QUIET (1<<1)
+#define BISECT_FIND_ALL (1u<<0)
+#define BISECT_FIRST_PARENT (1u<<1)
+
struct rev_list_info {
struct rev_info *revs;
int flags;
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index d1a14596b2..1536ea6f28 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -637,8 +637,15 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
if (bisect_list) {
int reaches, all;
+ unsigned bisect_flags = 0;
- find_bisection(&revs.commits, &reaches, &all, bisect_find_all, revs.first_parent_only);
+ if (bisect_find_all)
+ bisect_flags |= BISECT_FIND_ALL;
+
+ if (revs.first_parent_only)
+ bisect_flags |= BISECT_FIRST_PARENT;
+
+ find_bisection(&revs.commits, &reaches, &all, bisect_flags);
if (bisect_show_vars)
return show_bisect_vars(&info, reaches, all);
--
2.24.3 (Apple Git-128)
