From: Harald Nordgren <haraldnordgren@gmail.com>
To: git@vger.kernel.org, Johannes.Schindelin@gmx.de,
tiago@gitlab.com, christian.couder@gmail.com, sbeller@google.com
Cc: Harald Nordgren <haraldnordgren@gmail.com>
Subject: [PATCH] Create 'bisect_flags' parameter in find_bisection() in preparation of passing multiple options
Date: Sun, 15 Apr 2018 10:58:41 +0200 [thread overview]
Message-ID: <20180415085841.1269-1-haraldnordgren@gmail.com> (raw)
---
Notes:
Preperatory patch to enable either Tiago Botelho's or my patch, to do bisection on first parents / merge commits
bisect.c | 21 ++++++++++++---------
bisect.h | 5 +++--
builtin/rev-list.c | 6 +++---
3 files changed, 18 insertions(+), 14 deletions(-)
diff --git a/bisect.c b/bisect.c
index a579b50884..d85550fd89 100644
--- a/bisect.c
+++ b/bisect.c
@@ -254,7 +254,7 @@ 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 bisect_flags)
{
int n, counted;
struct commit_list *p;
@@ -313,7 +313,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
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++;
}
@@ -351,21 +351,21 @@ 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 *all, int bisect_flags)
{
int nr, on_list;
struct commit_list *list, *p, *best, *next, *last;
@@ -400,9 +400,9 @@ 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);
+ 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;
@@ -942,7 +942,7 @@ int bisect_next_all(const char *prefix, int no_checkout)
{
struct rev_info revs;
struct commit_list *tried;
- int reaches = 0, all = 0, nr, steps;
+ int reaches = 0, all = 0, bisect_flags = 0, nr, steps;
struct object_id *bisect_rev;
char *steps_msg;
@@ -957,7 +957,10 @@ int bisect_next_all(const char *prefix, int no_checkout)
bisect_common(&revs);
- find_bisection(&revs.commits, &reaches, &all, !!skipped_revs.nr);
+ if (skipped_revs.nr)
+ bisect_flags |= BISECT_FIND_ALL;
+
+ 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 a5d9248a47..d46b078871 100644
--- a/bisect.h
+++ b/bisect.h
@@ -6,10 +6,10 @@
* commits that the best commit reaches. `all` will be the count of
* non-SAMETREE commits. If nothing is found, `list` will be NULL.
* Otherwise, it will be either all non-SAMETREE commits or the single
- * best commit, as chosen by `find_all`.
+ * best commit, as chosen by flag `BISECT_FIND_ALL`.
*/
extern void find_bisection(struct commit_list **list, int *reaches, int *all,
- int find_all);
+ int bisect_flags);
extern struct commit_list *filter_skipped(struct commit_list *list,
struct commit_list **tried,
@@ -19,6 +19,7 @@ extern 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 (1<<2)
struct rev_list_info {
struct rev_info *revs;
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index fadd3ec14c..88700e897d 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -360,7 +360,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
int i;
int bisect_list = 0;
int bisect_show_vars = 0;
- int bisect_find_all = 0;
+ int bisect_flags = 0;
int use_bitmap_index = 0;
const char *show_progress = NULL;
@@ -426,7 +426,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
}
if (!strcmp(arg, "--bisect-all")) {
bisect_list = 1;
- bisect_find_all = 1;
+ bisect_flags |= BISECT_FIND_ALL;
info.flags |= BISECT_SHOW_ALL;
revs.show_decorations = 1;
continue;
@@ -538,7 +538,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
if (bisect_list) {
int reaches, all;
- find_bisection(&revs.commits, &reaches, &all, bisect_find_all);
+ find_bisection(&revs.commits, &reaches, &all, bisect_flags);
if (bisect_show_vars)
return show_bisect_vars(&info, reaches, all);
--
2.14.3 (Apple Git-98)
next reply other threads:[~2018-04-15 8:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-15 8:58 Harald Nordgren [this message]
2018-04-15 9:55 ` [PATCH] Create 'bisect_flags' parameter in find_bisection() in preparation of passing multiple options Christian Couder
2018-04-15 10:44 ` [PATCH v2] Make it possible to implement bisecting only on first parents or on merge commits by passing flags to find_bisection(), instead of just a find_all boolean Harald Nordgren
2018-04-15 13:35 ` Christian Couder
2018-04-15 13:49 ` [PATCH v3] bisect: create 'bisect_flags' parameter in find_bisection() Harald Nordgren
2018-04-17 2:15 ` Junio C Hamano
2018-04-18 20:31 ` Johannes Schindelin
2018-04-18 21:05 ` [PATCH v4] " Harald Nordgren
2018-04-20 12:23 ` Johannes Schindelin
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