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-rw-r--r--bisect.c41
-rw-r--r--builtin/bisect--helper.c11
2 files changed, 37 insertions, 15 deletions
diff --git a/bisect.c b/bisect.c
index 382e0b471f..f5ce3a4b70 100644
--- a/bisect.c
+++ b/bisect.c
@@ -872,20 +872,23 @@ static int check_ancestors(struct repository *r, int rev_nr,
*
* If that's not the case, we need to check the merge bases.
* 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.
+ * checked out to be tested by the user and we will return.
*/
-static void check_good_are_ancestors_of_bad(struct repository *r,
+
+static enum bisect_error check_good_are_ancestors_of_bad(struct repository *r,
const char *prefix,
int no_checkout)
{
- char *filename = git_pathdup("BISECT_ANCESTORS_OK");
+ char *filename;
struct stat st;
int fd, rev_nr;
enum bisect_error res = BISECT_OK;
struct commit **rev;
if (!current_bad_oid)
- die(_("a %s revision is needed"), term_bad);
+ return error(_("a %s revision is needed"), term_bad);
+
+ filename = git_pathdup("BISECT_ANCESTORS_OK");
/* Check if file BISECT_ANCESTORS_OK exists. */
if (!stat(filename, &st) && S_ISREG(st.st_mode))
@@ -901,18 +904,26 @@ static void check_good_are_ancestors_of_bad(struct repository *r,
if (check_ancestors(r, rev_nr, rev, prefix))
res = check_merge_bases(rev_nr, rev, no_checkout);
free(rev);
- if (res)
- exit(res == BISECT_INTERNAL_SUCCESS_MERGE_BASE ? BISECT_OK : -res);
- /* Create file BISECT_ANCESTORS_OK. */
- fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY, 0600);
- if (fd < 0)
- warning_errno(_("could not create file '%s'"),
- filename);
- else
- close(fd);
+ if (!res) {
+ /* Create file BISECT_ANCESTORS_OK. */
+ fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY, 0600);
+ if (fd < 0)
+ /*
+ * BISECT_ANCESTORS_OK file is not absolutely necessary,
+ * the bisection process will continue at the next
+ * bisection step.
+ * So, just signal with a warning that something
+ * might be wrong.
+ */
+ warning_errno(_("could not create file '%s'"),
+ filename);
+ else
+ close(fd);
+ }
done:
free(filename);
+ return res;
}
/*
@@ -984,7 +995,9 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix, int
if (read_bisect_refs())
die(_("reading bisect refs failed"));
- check_good_are_ancestors_of_bad(r, prefix, no_checkout);
+ 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.limited = 1;
diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c
index e6bd4d6645..c1c40b516d 100644
--- a/builtin/bisect--helper.c
+++ b/builtin/bisect--helper.c
@@ -666,7 +666,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
switch (cmdmode) {
case NEXT_ALL:
- return bisect_next_all(the_repository, prefix, no_checkout);
+ res = bisect_next_all(the_repository, prefix, no_checkout);
+ break;
case WRITE_TERMS:
if (argc != 2)
return error(_("--write-terms requires two arguments"));
@@ -713,5 +714,13 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix)
return error("BUG: unknown subcommand '%d'", cmdmode);
}
free_terms(&terms);
+
+ /*
+ * Handle early success
+ * From check_merge_bases > check_good_are_ancestors_of_bad > bisect_next_all
+ */
+ if (res == BISECT_INTERNAL_SUCCESS_MERGE_BASE)
+ res = BISECT_OK;
+
return abs(res);
}