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-rw-r--r--bisect.c68
1 files changed, 39 insertions, 29 deletions
diff --git a/bisect.c b/bisect.c
index e1275ba79e..6bf521138a 100644
--- a/bisect.c
+++ b/bisect.c
@@ -13,6 +13,8 @@
#include "sha1-array.h"
#include "argv-array.h"
#include "commit-slab.h"
+#include "commit-reach.h"
+#include "object-store.h"
static struct oid_array good_revs;
static struct oid_array skipped_revs;
@@ -120,14 +122,14 @@ static inline int halfway(struct commit_list *p, int nr)
}
}
-#if !DEBUG_BISECT
-#define show_list(a,b,c,d) do { ; } while (0)
-#else
static void show_list(const char *debug, int counted, int nr,
struct commit_list *list)
{
struct commit_list *p;
+ if (!DEBUG_BISECT)
+ return;
+
fprintf(stderr, "%s (%d/%d)\n", debug, counted, nr);
for (p = list; p; p = p->next) {
@@ -145,7 +147,7 @@ static void show_list(const char *debug, int counted, int nr,
(flags & TREESAME) ? ' ' : 'T',
(flags & UNINTERESTING) ? 'U' : ' ',
(flags & COUNTED) ? 'C' : ' ');
- if (commit->util)
+ if (*commit_weight_at(&commit_weight, p->item))
fprintf(stderr, "%3d", weight(p));
else
fprintf(stderr, "---");
@@ -160,7 +162,6 @@ static void show_list(const char *debug, int counted, int nr,
fprintf(stderr, "\n");
}
}
-#endif /* DEBUG_BISECT */
static struct commit_list *best_bisection(struct commit_list *list, int nr)
{
@@ -557,7 +558,8 @@ struct commit_list *filter_skipped(struct commit_list *list,
* is increased by one between each call, but that should not matter
* for this application.
*/
-static unsigned get_prn(unsigned count) {
+static unsigned get_prn(unsigned count)
+{
count = count * 1103515245 + 12345;
return (count/65536) % PRN_MODULO;
}
@@ -595,7 +597,7 @@ static struct commit_list *skip_away(struct commit_list *list, int count)
for (i = 0; cur; cur = cur->next, i++) {
if (i == index) {
- if (oidcmp(&cur->item->object.oid, current_bad_oid))
+ if (!oideq(&cur->item->object.oid, current_bad_oid))
return cur;
if (previous)
return previous;
@@ -625,14 +627,15 @@ static struct commit_list *managed_skipped(struct commit_list *list,
return skip_away(list, count);
}
-static void bisect_rev_setup(struct rev_info *revs, const char *prefix,
+static void bisect_rev_setup(struct repository *r, struct rev_info *revs,
+ const char *prefix,
const char *bad_format, const char *good_format,
int read_paths)
{
struct argv_array rev_argv = ARGV_ARRAY_INIT;
int i;
- init_revisions(revs, prefix);
+ repo_init_revisions(r, revs, prefix);
revs->abbrev = 0;
revs->commit_format = CMIT_FMT_UNSPECIFIED;
@@ -722,23 +725,25 @@ static int bisect_checkout(const struct object_id *bisect_rev, int no_checkout)
return run_command_v_opt(argv_show_branch, RUN_GIT_CMD);
}
-static struct commit *get_commit_reference(const struct object_id *oid)
+static struct commit *get_commit_reference(struct repository *r,
+ const struct object_id *oid)
{
- struct commit *r = lookup_commit_reference(the_repository, oid);
- if (!r)
+ struct commit *c = lookup_commit_reference(r, oid);
+ if (!c)
die(_("Not a valid commit name %s"), oid_to_hex(oid));
- return r;
+ return c;
}
-static struct commit **get_bad_and_good_commits(int *rev_nr)
+static struct commit **get_bad_and_good_commits(struct repository *r,
+ int *rev_nr)
{
struct commit **rev;
int i, n = 0;
ALLOC_ARRAY(rev, 1 + good_revs.nr);
- rev[n++] = get_commit_reference(current_bad_oid);
+ rev[n++] = get_commit_reference(r, current_bad_oid);
for (i = 0; i < good_revs.nr; i++)
- rev[n++] = get_commit_reference(good_revs.oid + i);
+ rev[n++] = get_commit_reference(r, good_revs.oid + i);
*rev_nr = n;
return rev;
@@ -807,7 +812,7 @@ static void check_merge_bases(int rev_nr, struct commit **rev, int no_checkout)
for (; result; result = result->next) {
const struct object_id *mb = &result->item->object.oid;
- if (!oidcmp(mb, current_bad_oid)) {
+ if (oideq(mb, current_bad_oid)) {
handle_bad_merge_base();
} else if (0 <= oid_array_lookup(&good_revs, mb)) {
continue;
@@ -822,12 +827,13 @@ static void check_merge_bases(int rev_nr, struct commit **rev, int no_checkout)
free_commit_list(result);
}
-static int check_ancestors(int rev_nr, struct commit **rev, const char *prefix)
+static int check_ancestors(struct repository *r, int rev_nr,
+ struct commit **rev, const char *prefix)
{
struct rev_info revs;
int res;
- bisect_rev_setup(&revs, prefix, "^%s", "%s", 0);
+ bisect_rev_setup(r, &revs, prefix, "^%s", "%s", 0);
bisect_common(&revs);
res = (revs.commits != NULL);
@@ -846,7 +852,9 @@ static int check_ancestors(int rev_nr, struct commit **rev, const char *prefix)
* If a merge base must be tested by the user, its source code will be
* checked out to be tested by the user and we will exit.
*/
-static void check_good_are_ancestors_of_bad(const char *prefix, int no_checkout)
+static void check_good_are_ancestors_of_bad(struct repository *r,
+ const char *prefix,
+ int no_checkout)
{
char *filename = git_pathdup("BISECT_ANCESTORS_OK");
struct stat st;
@@ -865,8 +873,8 @@ static void check_good_are_ancestors_of_bad(const char *prefix, int no_checkout)
goto done;
/* Check if all good revs are ancestor of the bad rev. */
- rev = get_bad_and_good_commits(&rev_nr);
- if (check_ancestors(rev_nr, rev, prefix))
+ rev = get_bad_and_good_commits(r, &rev_nr);
+ if (check_ancestors(r, rev_nr, rev, prefix))
check_merge_bases(rev_nr, rev, no_checkout);
free(rev);
@@ -884,12 +892,14 @@ static void check_good_are_ancestors_of_bad(const char *prefix, int no_checkout)
/*
* This does "git diff-tree --pretty COMMIT" without one fork+exec.
*/
-static void show_diff_tree(const char *prefix, struct commit *commit)
+static void show_diff_tree(struct repository *r,
+ const char *prefix,
+ struct commit *commit)
{
struct rev_info opt;
/* diff-tree init */
- init_revisions(&opt, prefix);
+ repo_init_revisions(r, &opt, prefix);
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
opt.abbrev = 0;
opt.diff = 1;
@@ -944,7 +954,7 @@ void read_bisect_terms(const char **read_bad, const char **read_good)
* If no_checkout is non-zero, the bisection process does not
* checkout the trial commit but instead simply updates BISECT_HEAD.
*/
-int bisect_next_all(const char *prefix, int no_checkout)
+int bisect_next_all(struct repository *r, const char *prefix, int no_checkout)
{
struct rev_info revs;
struct commit_list *tried;
@@ -956,9 +966,9 @@ int bisect_next_all(const char *prefix, int no_checkout)
if (read_bisect_refs())
die(_("reading bisect refs failed"));
- check_good_are_ancestors_of_bad(prefix, no_checkout);
+ check_good_are_ancestors_of_bad(r, prefix, no_checkout);
- bisect_rev_setup(&revs, prefix, "%s", "^%s", 1);
+ bisect_rev_setup(r, &revs, prefix, "%s", "^%s", 1);
revs.limited = 1;
bisect_common(&revs);
@@ -988,11 +998,11 @@ int bisect_next_all(const char *prefix, int no_checkout)
bisect_rev = &revs.commits->item->object.oid;
- if (!oidcmp(bisect_rev, current_bad_oid)) {
+ if (oideq(bisect_rev, current_bad_oid)) {
exit_if_skipped_commits(tried, current_bad_oid);
printf("%s is the first %s commit\n", oid_to_hex(bisect_rev),
term_bad);
- show_diff_tree(prefix, revs.commits->item);
+ show_diff_tree(r, prefix, revs.commits->item);
/* This means the bisection process succeeded. */
exit(10);
}