list->nr++;
}
-/* returns an fd */
-int read_bundle_header(const char *path, struct bundle_header *header)
+static int parse_bundle_header(int fd, struct bundle_header *header,
+ const char *report_path)
{
- char buffer[1024];
- int fd;
- long fpos;
- FILE *ffd = fopen(path, "rb");
-
- if (!ffd)
- return error("could not open '%s'", path);
- if (!fgets(buffer, sizeof(buffer), ffd) ||
- strcmp(buffer, bundle_signature)) {
- fclose(ffd);
- return error("'%s' does not look like a v2 bundle file", path);
+ struct strbuf buf = STRBUF_INIT;
+ int status = 0;
+
+ /* The bundle header begins with the signature */
+ if (strbuf_getwholeline_fd(&buf, fd, '\n') ||
+ strcmp(buf.buf, bundle_signature)) {
+ if (report_path)
+ error(_("'%s' does not look like a v2 bundle file"),
+ report_path);
+ status = -1;
+ goto abort;
}
- while (fgets(buffer, sizeof(buffer), ffd)
- && buffer[0] != '\n') {
- int is_prereq = buffer[0] == '-';
- int offset = is_prereq ? 1 : 0;
- int len = strlen(buffer);
+
+ /* The bundle header ends with an empty line */
+ while (!strbuf_getwholeline_fd(&buf, fd, '\n') &&
+ buf.len && buf.buf[0] != '\n') {
unsigned char sha1[20];
- struct ref_list *list = is_prereq ? &header->prerequisites
- : &header->references;
- char delim;
-
- if (len && buffer[len - 1] == '\n')
- buffer[len - 1] = '\0';
- if (get_sha1_hex(buffer + offset, sha1)) {
- warning("unrecognized header: %s", buffer);
- continue;
+ int is_prereq = 0;
+
+ if (*buf.buf == '-') {
+ is_prereq = 1;
+ strbuf_remove(&buf, 0, 1);
+ }
+ strbuf_rtrim(&buf);
+
+ /*
+ * Tip lines have object name, SP, and refname.
+ * Prerequisites have object name that is optionally
+ * followed by SP and subject line.
+ */
+ if (get_sha1_hex(buf.buf, sha1) ||
+ (40 <= buf.len && !isspace(buf.buf[40])) ||
+ (!is_prereq && buf.len <= 40)) {
+ if (report_path)
+ error(_("unrecognized header: %s%s (%d)"),
+ (is_prereq ? "-" : ""), buf.buf, (int)buf.len);
+ status = -1;
+ break;
+ } else {
+ if (is_prereq)
+ add_to_ref_list(sha1, "", &header->prerequisites);
+ else
+ add_to_ref_list(sha1, buf.buf + 41, &header->references);
}
- delim = buffer[40 + offset];
- if (!isspace(delim) && (delim != '\0' || !is_prereq))
- die ("invalid header: %s", buffer);
- add_to_ref_list(sha1, isspace(delim) ?
- buffer + 41 + offset : "", list);
}
- fpos = ftell(ffd);
- fclose(ffd);
- fd = open(path, O_RDONLY);
- if (fd < 0)
- return error("could not open '%s'", path);
- lseek(fd, fpos, SEEK_SET);
+
+ abort:
+ if (status) {
+ close(fd);
+ fd = -1;
+ }
+ strbuf_release(&buf);
return fd;
}
+int read_bundle_header(const char *path, struct bundle_header *header)
+{
+ int fd = open(path, O_RDONLY);
+
+ if (fd < 0)
+ return error(_("could not open '%s'"), path);
+ return parse_bundle_header(fd, header, path);
+}
+
+int is_bundle(const char *path, int quiet)
+{
+ struct bundle_header header;
+ int fd = open(path, O_RDONLY);
+
+ if (fd < 0)
+ return 0;
+ memset(&header, 0, sizeof(header));
+ fd = parse_bundle_header(fd, &header, quiet ? NULL : path);
+ if (fd >= 0)
+ close(fd);
+ return (fd >= 0);
+}
+
static int list_refs(struct ref_list *r, int argc, const char **argv)
{
int i;
struct object_array refs;
struct commit *commit;
int i, ret = 0, req_nr;
- const char *message = "Repository lacks these prerequisite commits:";
+ const char *message = _("Repository lacks these prerequisite commits:");
init_revisions(&revs, NULL);
for (i = 0; i < p->nr; i++) {
req_nr = revs.pending.nr;
setup_revisions(2, argv, &revs, NULL);
- memset(&refs, 0, sizeof(struct object_array));
- for (i = 0; i < revs.pending.nr; i++) {
- struct object_array_entry *e = revs.pending.objects + i;
- add_object_array(e->item, e->name, &refs);
- }
+ refs = revs.pending;
+ revs.leak_pending = 1;
if (prepare_revision_walk(&revs))
- die("revision walk setup failed");
+ die(_("revision walk setup failed"));
i = req_nr;
while (i && (commit = get_revision(&revs)))
refs.objects[i].name);
}
- for (i = 0; i < refs.nr; i++)
- clear_commit_marks((struct commit *)refs.objects[i].item, -1);
+ clear_commit_marks_for_object_array(&refs, ALL_REV_FLAGS);
+ free(refs.objects);
if (verbose) {
struct ref_list *r;
r = &header->references;
- printf("The bundle contains %d ref%s\n",
- r->nr, (1 < r->nr) ? "s" : "");
- list_refs(r, 0, NULL);
- r = &header->prerequisites;
- printf("The bundle requires these %d ref%s\n",
- r->nr, (1 < r->nr) ? "s" : "");
+ printf_ln(Q_("The bundle contains %d ref",
+ "The bundle contains %d refs",
+ r->nr),
+ r->nr);
list_refs(r, 0, NULL);
+ if (!r->nr) {
+ printf_ln(_("The bundle records a complete history."));
+ } else {
+ r = &header->prerequisites;
+ printf_ln(Q_("The bundle requires this ref",
+ "The bundle requires these %d refs",
+ r->nr),
+ r->nr);
+ list_refs(r, 0, NULL);
+ }
}
return ret;
}
const char **argv_boundary = xmalloc((argc + 4) * sizeof(const char *));
const char **argv_pack = xmalloc(6 * sizeof(const char *));
int i, ref_count = 0;
- char buffer[1024];
+ struct strbuf buf = STRBUF_INIT;
struct rev_info revs;
struct child_process rls;
FILE *rls_fout;
if (start_command(&rls))
return -1;
rls_fout = xfdopen(rls.out, "r");
- while (fgets(buffer, sizeof(buffer), rls_fout)) {
+ while (strbuf_getwholeline(&buf, rls_fout, '\n') != EOF) {
unsigned char sha1[20];
- if (buffer[0] == '-') {
- write_or_die(bundle_fd, buffer, strlen(buffer));
- if (!get_sha1_hex(buffer + 1, sha1)) {
+ if (buf.len > 0 && buf.buf[0] == '-') {
+ write_or_die(bundle_fd, buf.buf, buf.len);
+ if (!get_sha1_hex(buf.buf + 1, sha1)) {
struct object *object = parse_object(sha1);
object->flags |= UNINTERESTING;
- add_pending_object(&revs, object, buffer);
+ add_pending_object(&revs, object, xstrdup(buf.buf));
}
- } else if (!get_sha1_hex(buffer, sha1)) {
+ } else if (!get_sha1_hex(buf.buf, sha1)) {
struct object *object = parse_object(sha1);
object->flags |= SHOWN;
}
}
+ strbuf_release(&buf);
fclose(rls_fout);
if (finish_command(&rls))
- return error("rev-list died");
+ return error(_("rev-list died"));
/* write references */
argc = setup_revisions(argc, argv, &revs, NULL);
if (argc > 1)
- return error("unrecognized argument: %s", argv[1]);
+ return error(_("unrecognized argument: %s"), argv[1]);
object_array_remove_duplicates(&revs.pending);
continue;
if (dwim_ref(e->name, strlen(e->name), sha1, &ref) != 1)
continue;
- if (!resolve_ref(e->name, sha1, 1, &flag))
+ if (read_ref_full(e->name, sha1, 1, &flag))
flag = 0;
display_ref = (flag & REF_ISSYMREF) ? e->name : ref;
* constraints.
*/
if (!(e->item->flags & SHOWN) && e->item->type == OBJ_COMMIT) {
- warning("ref '%s' is excluded by the rev-list options",
+ warning(_("ref '%s' is excluded by the rev-list options"),
e->name);
free(ref);
continue;
free(ref);
}
if (!ref_count)
- die ("Refusing to create empty bundle.");
+ die(_("Refusing to create empty bundle."));
/* end header */
write_or_die(bundle_fd, "\n", 1);
rls.out = bundle_fd;
rls.git_cmd = 1;
if (start_command(&rls))
- return error("Could not spawn pack-objects");
+ return error(_("Could not spawn pack-objects"));
/*
* start_command closed bundle_fd if it was > 1
}
close(rls.in);
if (finish_command(&rls))
- return error ("pack-objects died");
+ return error(_("pack-objects died"));
if (!bundle_to_stdout) {
if (commit_lock_file(&lock))
- die_errno("cannot create '%s'", path);
+ die_errno(_("cannot create '%s'"), path);
}
return 0;
}
ip.no_stdout = 1;
ip.git_cmd = 1;
if (run_command(&ip))
- return error("index-pack died");
+ return error(_("index-pack died"));
return 0;
}