diff options
| -rw-r--r-- | bisect.c | 37 |
1 files changed, 8 insertions, 29 deletions
@@ -19,7 +19,6 @@ static struct object_id *current_bad_oid; static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL}; static const char *argv_show_branch[] = {"show-branch", NULL, NULL}; -static const char *argv_update_ref[] = {"update-ref", "--no-deref", "BISECT_HEAD", NULL, NULL}; /* Remember to update object flag allocation in object.h */ #define COUNTED (1u<<16) @@ -666,34 +665,16 @@ static int is_expected_rev(const struct object_id *oid) return res; } -static void mark_expected_rev(char *bisect_rev_hex) -{ - int len = strlen(bisect_rev_hex); - const char *filename = git_path("BISECT_EXPECTED_REV"); - int fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY, 0600); - - if (fd < 0) - die_errno("could not create file '%s'", filename); - - bisect_rev_hex[len] = '\n'; - write_or_die(fd, bisect_rev_hex, len + 1); - bisect_rev_hex[len] = '\0'; - - if (close(fd) < 0) - die("closing file %s: %s", filename, strerror(errno)); -} - -static int bisect_checkout(char *bisect_rev_hex, int no_checkout) +static int bisect_checkout(const unsigned char *bisect_rev, int no_checkout) { + char bisect_rev_hex[GIT_SHA1_HEXSZ + 1]; - mark_expected_rev(bisect_rev_hex); + memcpy(bisect_rev_hex, sha1_to_hex(bisect_rev), GIT_SHA1_HEXSZ + 1); + update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR); argv_checkout[2] = bisect_rev_hex; if (no_checkout) { - argv_update_ref[3] = bisect_rev_hex; - if (run_command_v_opt(argv_update_ref, RUN_GIT_CMD)) - die("update-ref --no-deref HEAD failed on %s", - bisect_rev_hex); + 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); @@ -789,7 +770,7 @@ static void check_merge_bases(int no_checkout) handle_skipped_merge_base(mb); } else { printf("Bisecting: a merge base must be tested\n"); - exit(bisect_checkout(sha1_to_hex(mb), no_checkout)); + exit(bisect_checkout(mb, no_checkout)); } } @@ -903,7 +884,6 @@ int bisect_next_all(const char *prefix, int no_checkout) struct commit_list *tried; int reaches = 0, all = 0, nr, steps; const unsigned char *bisect_rev; - char bisect_rev_hex[GIT_SHA1_HEXSZ + 1]; if (read_bisect_refs()) die("reading bisect refs failed"); @@ -938,11 +918,10 @@ int bisect_next_all(const char *prefix, int no_checkout) } bisect_rev = revs.commits->item->object.sha1; - memcpy(bisect_rev_hex, sha1_to_hex(bisect_rev), GIT_SHA1_HEXSZ + 1); if (!hashcmp(bisect_rev, current_bad_oid->hash)) { exit_if_skipped_commits(tried, current_bad_oid); - printf("%s is the first bad commit\n", bisect_rev_hex); + printf("%s is the first bad commit\n", sha1_to_hex(bisect_rev)); show_diff_tree(prefix, revs.commits->item); /* This means the bisection process succeeded. */ exit(10); @@ -954,7 +933,7 @@ int bisect_next_all(const char *prefix, int no_checkout) "(roughly %d step%s)\n", nr, (nr == 1 ? "" : "s"), steps, (steps == 1 ? "" : "s")); - return bisect_checkout(bisect_rev_hex, no_checkout); + return bisect_checkout(bisect_rev, no_checkout); } static inline int log2i(int n) |