diff options
| -rw-r--r-- | bisect.c | 19 |
1 files changed, 15 insertions, 4 deletions
@@ -704,9 +704,10 @@ static int is_expected_rev(const struct object_id *oid) return res; } -static int bisect_checkout(const struct object_id *bisect_rev, int no_checkout) +static enum bisect_error bisect_checkout(const struct object_id *bisect_rev, int no_checkout) { char bisect_rev_hex[GIT_MAX_HEXSZ + 1]; + enum bisect_error res = BISECT_OK; memcpy(bisect_rev_hex, oid_to_hex(bisect_rev), the_hash_algo->hexsz + 1); update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR); @@ -716,14 +717,24 @@ static int bisect_checkout(const struct object_id *bisect_rev, int no_checkout) update_ref(NULL, "BISECT_HEAD", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR); } else { - int res; res = run_command_v_opt(argv_checkout, RUN_GIT_CMD); if (res) - exit(res); + /* + * Errors in `run_command()` itself, signaled by res < 0, + * and errors in the child process, signaled by res > 0 + * can both be treated as regular BISECT_FAILURE (-1). + */ + return -abs(res); } argv_show_branch[1] = bisect_rev_hex; - return run_command_v_opt(argv_show_branch, RUN_GIT_CMD); + res = run_command_v_opt(argv_show_branch, RUN_GIT_CMD); + /* + * Errors in `run_command()` itself, signaled by res < 0, + * and errors in the child process, signaled by res > 0 + * can both be treated as regular BISECT_FAILURE (-1). + */ + return -abs(res); } static struct commit *get_commit_reference(struct repository *r, |