summaryrefslogtreecommitdiff
path: root/bisect.c
diff options
context:
space:
mode:
Diffstat (limited to 'bisect.c')
-rw-r--r--bisect.c129
1 files changed, 69 insertions, 60 deletions
diff --git a/bisect.c b/bisect.c
index fd581b85a7..4ea703bec1 100644
--- a/bisect.c
+++ b/bisect.c
@@ -1,12 +1,14 @@
-#include "cache.h"
+#include "git-compat-util.h"
#include "config.h"
#include "commit.h"
#include "diff.h"
+#include "environment.h"
+#include "gettext.h"
+#include "hex.h"
#include "revision.h"
#include "refs.h"
#include "list-objects.h"
#include "quote.h"
-#include "hash-lookup.h"
#include "run-command.h"
#include "log-tree.h"
#include "bisect.h"
@@ -14,7 +16,9 @@
#include "strvec.h"
#include "commit-slab.h"
#include "commit-reach.h"
-#include "object-store.h"
+#include "object-name.h"
+#include "object-store-ll.h"
+#include "path.h"
#include "dir.h"
static struct oid_array good_revs;
@@ -22,8 +26,6 @@ static struct oid_array skipped_revs;
static struct object_id *current_bad_oid;
-static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL};
-
static const char *term_bad;
static const char *term_good;
@@ -150,11 +152,15 @@ static void show_list(const char *debug, int counted, int nr,
unsigned commit_flags = commit->object.flags;
enum object_type type;
unsigned long size;
- char *buf = read_object_file(&commit->object.oid, &type,
- &size);
+ char *buf = repo_read_object_file(the_repository,
+ &commit->object.oid, &type,
+ &size);
const char *subject_start;
int subject_len;
+ if (!buf)
+ die(_("unable to read %s"), oid_to_hex(&commit->object.oid));
+
fprintf(stderr, "%c%c%c ",
(commit_flags & TREESAME) ? ' ' : 'T',
(commit_flags & UNINTERESTING) ? 'U' : ' ',
@@ -463,18 +469,17 @@ static int register_ref(const char *refname, const struct object_id *oid,
static int read_bisect_refs(void)
{
- return for_each_ref_in("refs/bisect/", register_ref, NULL);
+ return refs_for_each_ref_in(get_main_ref_store(the_repository),
+ "refs/bisect/", register_ref, NULL);
}
static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES")
-static GIT_PATH_FUNC(git_path_bisect_expected_rev, "BISECT_EXPECTED_REV")
static GIT_PATH_FUNC(git_path_bisect_ancestors_ok, "BISECT_ANCESTORS_OK")
static GIT_PATH_FUNC(git_path_bisect_run, "BISECT_RUN")
static GIT_PATH_FUNC(git_path_bisect_start, "BISECT_START")
static GIT_PATH_FUNC(git_path_bisect_log, "BISECT_LOG")
static GIT_PATH_FUNC(git_path_bisect_terms, "BISECT_TERMS")
static GIT_PATH_FUNC(git_path_bisect_first_parent, "BISECT_FIRST_PARENT")
-static GIT_PATH_FUNC(git_path_head_name, "head-name")
static void read_bisect_paths(struct strvec *array)
{
@@ -704,45 +709,34 @@ static enum bisect_error error_if_skipped_commits(struct commit_list *tried,
static int is_expected_rev(const struct object_id *oid)
{
- const char *filename = git_path_bisect_expected_rev();
- struct stat st;
- struct strbuf str = STRBUF_INIT;
- FILE *fp;
- int res = 0;
-
- if (stat(filename, &st) || !S_ISREG(st.st_mode))
+ struct object_id expected_oid;
+ if (refs_read_ref(get_main_ref_store(the_repository), "BISECT_EXPECTED_REV", &expected_oid))
return 0;
-
- fp = fopen_or_warn(filename, "r");
- if (!fp)
- return 0;
-
- if (strbuf_getline_lf(&str, fp) != EOF)
- res = !strcmp(str.buf, oid_to_hex(oid));
-
- strbuf_release(&str);
- fclose(fp);
-
- return res;
+ return oideq(oid, &expected_oid);
}
enum bisect_error bisect_checkout(const struct object_id *bisect_rev,
int no_checkout)
{
- char bisect_rev_hex[GIT_MAX_HEXSZ + 1];
struct commit *commit;
struct pretty_print_context pp = {0};
struct strbuf commit_msg = STRBUF_INIT;
- oid_to_hex_r(bisect_rev_hex, bisect_rev);
- update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
+ refs_update_ref(get_main_ref_store(the_repository), NULL,
+ "BISECT_EXPECTED_REV", bisect_rev, NULL, 0,
+ UPDATE_REFS_DIE_ON_ERR);
- argv_checkout[2] = bisect_rev_hex;
if (no_checkout) {
- update_ref(NULL, "BISECT_HEAD", bisect_rev, NULL, 0,
- UPDATE_REFS_DIE_ON_ERR);
+ refs_update_ref(get_main_ref_store(the_repository), NULL,
+ "BISECT_HEAD", bisect_rev, NULL, 0,
+ UPDATE_REFS_DIE_ON_ERR);
} else {
- if (run_command_v_opt(argv_checkout, RUN_GIT_CMD))
+ struct child_process cmd = CHILD_PROCESS_INIT;
+
+ cmd.git_cmd = 1;
+ strvec_pushl(&cmd.args, "checkout", "-q",
+ oid_to_hex(bisect_rev), "--", NULL);
+ if (run_command(&cmd))
/*
* Errors in `run_command()` itself, signaled by res < 0,
* and errors in the child process, signaled by res > 0
@@ -752,7 +746,8 @@ enum bisect_error bisect_checkout(const struct object_id *bisect_rev,
}
commit = lookup_commit_reference(the_repository, bisect_rev);
- format_commit_message(commit, "[%H] %s%n", &commit_msg, &pp);
+ repo_format_commit_message(the_repository, commit, "[%H] %s%n",
+ &commit_msg, &pp);
fputs(commit_msg.buf, stdout);
strbuf_release(&commit_msg);
@@ -845,9 +840,11 @@ static void handle_skipped_merge_base(const struct object_id *mb)
static enum bisect_error check_merge_bases(int rev_nr, struct commit **rev, int no_checkout)
{
enum bisect_error res = BISECT_OK;
- struct commit_list *result;
+ struct commit_list *result = NULL;
- result = get_merge_bases_many(rev[0], rev_nr - 1, rev + 1);
+ if (repo_get_merge_bases_many(the_repository, rev[0], rev_nr - 1,
+ rev + 1, &result) < 0)
+ exit(128);
for (; result; result = result->next) {
const struct object_id *mb = &result->item->object.oid;
@@ -953,23 +950,32 @@ static enum bisect_error check_good_are_ancestors_of_bad(struct repository *r,
}
/*
- * This does "git diff-tree --pretty COMMIT" without one fork+exec.
+ * Display a commit summary to the user.
*/
-static void show_diff_tree(struct repository *r,
- const char *prefix,
- struct commit *commit)
+static void show_commit(struct commit *commit)
{
- const char *argv[] = {
- "diff-tree", "--pretty", "--stat", "--summary", "--cc", NULL
- };
- struct rev_info opt;
-
- git_config(git_diff_ui_config, NULL);
- repo_init_revisions(r, &opt, prefix);
+ struct child_process show = CHILD_PROCESS_INIT;
- setup_revisions(ARRAY_SIZE(argv) - 1, argv, &opt, NULL);
- log_tree_commit(&opt, commit);
- release_revisions(&opt);
+ /*
+ * Call git show with --no-pager, as it would otherwise
+ * paginate the "git show" output only, not the output
+ * from bisect_next_all(); this can be fixed by moving
+ * it into a --format parameter, but that would override
+ * the user's default options for "git show", which we
+ * are trying to honour.
+ */
+ strvec_pushl(&show.args,
+ "--no-pager",
+ "show",
+ "--stat",
+ "--summary",
+ "--no-abbrev-commit",
+ "--diff-merges=first-parent",
+ oid_to_hex(&commit->object.oid), NULL);
+ show.git_cmd = 1;
+ if (run_command(&show))
+ die(_("unable to start 'show' for object '%s'"),
+ oid_to_hex(&commit->object.oid));
}
/*
@@ -1025,7 +1031,8 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix)
* If no_checkout is non-zero, the bisection process does not
* checkout the trial commit but instead simply updates BISECT_HEAD.
*/
- int no_checkout = ref_exists("BISECT_HEAD");
+ int no_checkout = refs_ref_exists(get_main_ref_store(the_repository),
+ "BISECT_HEAD");
unsigned bisect_flags = 0;
read_bisect_terms(&term_bad, &term_good);
@@ -1086,7 +1093,7 @@ enum bisect_error bisect_next_all(struct repository *r, const char *prefix)
printf("%s is the first %s commit\n", oid_to_hex(bisect_rev),
term_bad);
- show_diff_tree(r, prefix, revs.commits->item);
+ show_commit(revs.commits->item);
/*
* This means the bisection process succeeded.
* Using BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND (-10)
@@ -1176,20 +1183,22 @@ int bisect_clean_state(void)
/* There may be some refs packed during bisection */
struct string_list refs_for_removal = STRING_LIST_INIT_NODUP;
- for_each_ref_in("refs/bisect", mark_for_removal, (void *) &refs_for_removal);
+ refs_for_each_ref_in(get_main_ref_store(the_repository),
+ "refs/bisect", mark_for_removal,
+ (void *) &refs_for_removal);
string_list_append(&refs_for_removal, xstrdup("BISECT_HEAD"));
- result = delete_refs("bisect: remove", &refs_for_removal, REF_NO_DEREF);
+ string_list_append(&refs_for_removal, xstrdup("BISECT_EXPECTED_REV"));
+ result = refs_delete_refs(get_main_ref_store(the_repository),
+ "bisect: remove", &refs_for_removal,
+ REF_NO_DEREF);
refs_for_removal.strdup_strings = 1;
string_list_clear(&refs_for_removal, 0);
- unlink_or_warn(git_path_bisect_expected_rev());
unlink_or_warn(git_path_bisect_ancestors_ok());
unlink_or_warn(git_path_bisect_log());
unlink_or_warn(git_path_bisect_names());
unlink_or_warn(git_path_bisect_run());
unlink_or_warn(git_path_bisect_terms());
unlink_or_warn(git_path_bisect_first_parent());
- /* Cleanup head-name if it got left by an old version of git-bisect */
- unlink_or_warn(git_path_head_name());
/*
* Cleanup BISECT_START last to support the --no-checkout option
* introduced in the commit 4796e823a.
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-29 15:16:54 +0000