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-rw-r--r--fetch-pack.c78
1 files changed, 66 insertions, 12 deletions
diff --git a/fetch-pack.c b/fetch-pack.c
index dd0a6c4..f9def5a 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -796,6 +796,26 @@ static void write_promisor_file(const char *keep_name,
strbuf_release(&promisor_name);
}
+static void parse_gitmodules_oids(int fd, struct oidset *gitmodules_oids)
+{
+ int len = the_hash_algo->hexsz + 1; /* hash + NL */
+
+ do {
+ char hex_hash[GIT_MAX_HEXSZ + 1];
+ int read_len = read_in_full(fd, hex_hash, len);
+ struct object_id oid;
+ const char *end;
+
+ if (!read_len)
+ return;
+ if (read_len != len)
+ die("invalid length read %d", read_len);
+ if (parse_oid_hex(hex_hash, &oid, &end) || *end != '\n')
+ die("invalid hash");
+ oidset_insert(gitmodules_oids, &oid);
+ } while (1);
+}
+
/*
* If packfile URIs were provided, pass a non-NULL pointer to index_pack_args.
* The strings to pass as the --index-pack-arg arguments to http-fetch will be
@@ -804,7 +824,8 @@ static void write_promisor_file(const char *keep_name,
static int get_pack(struct fetch_pack_args *args,
int xd[2], struct string_list *pack_lockfiles,
struct strvec *index_pack_args,
- struct ref **sought, int nr_sought)
+ struct ref **sought, int nr_sought,
+ struct oidset *gitmodules_oids)
{
struct async demux;
int do_keep = args->keep_pack;
@@ -812,6 +833,7 @@ static int get_pack(struct fetch_pack_args *args,
struct pack_header header;
int pass_header = 0;
struct child_process cmd = CHILD_PROCESS_INIT;
+ int fsck_objects = 0;
int ret;
memset(&demux, 0, sizeof(demux));
@@ -846,8 +868,15 @@ static int get_pack(struct fetch_pack_args *args,
strvec_push(&cmd.args, alternate_shallow_file);
}
- if (do_keep || args->from_promisor || index_pack_args) {
- if (pack_lockfiles)
+ if (fetch_fsck_objects >= 0
+ ? fetch_fsck_objects
+ : transfer_fsck_objects >= 0
+ ? transfer_fsck_objects
+ : 0)
+ fsck_objects = 1;
+
+ if (do_keep || args->from_promisor || index_pack_args || fsck_objects) {
+ if (pack_lockfiles || fsck_objects)
cmd.out = -1;
cmd_name = "index-pack";
strvec_push(&cmd.args, cmd_name);
@@ -897,11 +926,7 @@ static int get_pack(struct fetch_pack_args *args,
strvec_pushf(&cmd.args, "--pack_header=%"PRIu32",%"PRIu32,
ntohl(header.hdr_version),
ntohl(header.hdr_entries));
- if (fetch_fsck_objects >= 0
- ? fetch_fsck_objects
- : transfer_fsck_objects >= 0
- ? transfer_fsck_objects
- : 0) {
+ if (fsck_objects) {
if (args->from_promisor || index_pack_args)
/*
* We cannot use --strict in index-pack because it
@@ -925,10 +950,15 @@ static int get_pack(struct fetch_pack_args *args,
cmd.git_cmd = 1;
if (start_command(&cmd))
die(_("fetch-pack: unable to fork off %s"), cmd_name);
- if (do_keep && pack_lockfiles) {
- char *pack_lockfile = index_pack_lockfile(cmd.out);
+ if (do_keep && (pack_lockfiles || fsck_objects)) {
+ int is_well_formed;
+ char *pack_lockfile = index_pack_lockfile(cmd.out, &is_well_formed);
+
+ if (!is_well_formed)
+ die(_("fetch-pack: invalid index-pack output"));
if (pack_lockfile)
string_list_append_nodup(pack_lockfiles, pack_lockfile);
+ parse_gitmodules_oids(cmd.out, gitmodules_oids);
close(cmd.out);
}
@@ -963,6 +993,22 @@ static int cmp_ref_by_name(const void *a_, const void *b_)
return strcmp(a->name, b->name);
}
+static void fsck_gitmodules_oids(struct oidset *gitmodules_oids)
+{
+ struct oidset_iter iter;
+ const struct object_id *oid;
+ struct fsck_options fo = FSCK_OPTIONS_STRICT;
+
+ if (!oidset_size(gitmodules_oids))
+ return;
+
+ oidset_iter_init(gitmodules_oids, &iter);
+ while ((oid = oidset_iter_next(&iter)))
+ register_found_gitmodules(oid);
+ if (fsck_finish(&fo))
+ die("fsck failed");
+}
+
static struct ref *do_fetch_pack(struct fetch_pack_args *args,
int fd[2],
const struct ref *orig_ref,
@@ -977,6 +1023,7 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
int agent_len;
struct fetch_negotiator negotiator_alloc;
struct fetch_negotiator *negotiator;
+ struct oidset gitmodules_oids = OIDSET_INIT;
negotiator = &negotiator_alloc;
fetch_negotiator_init(r, negotiator);
@@ -1092,8 +1139,10 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
alternate_shallow_file = setup_temporary_shallow(si->shallow);
else
alternate_shallow_file = NULL;
- if (get_pack(args, fd, pack_lockfiles, NULL, sought, nr_sought))
+ if (get_pack(args, fd, pack_lockfiles, NULL, sought, nr_sought,
+ &gitmodules_oids))
die(_("git fetch-pack: fetch failed."));
+ fsck_gitmodules_oids(&gitmodules_oids);
all_done:
if (negotiator)
@@ -1544,6 +1593,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
struct string_list packfile_uris = STRING_LIST_INIT_DUP;
int i;
struct strvec index_pack_args = STRVEC_INIT;
+ struct oidset gitmodules_oids = OIDSET_INIT;
negotiator = &negotiator_alloc;
fetch_negotiator_init(r, negotiator);
@@ -1634,7 +1684,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
process_section_header(&reader, "packfile", 0);
if (get_pack(args, fd, pack_lockfiles,
packfile_uris.nr ? &index_pack_args : NULL,
- sought, nr_sought))
+ sought, nr_sought, &gitmodules_oids))
die(_("git fetch-pack: fetch failed."));
do_check_stateless_delimiter(args, &reader);
@@ -1677,6 +1727,8 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
packname[the_hash_algo->hexsz] = '\0';
+ parse_gitmodules_oids(cmd.out, &gitmodules_oids);
+
close(cmd.out);
if (finish_command(&cmd))
@@ -1696,6 +1748,8 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
string_list_clear(&packfile_uris, 0);
strvec_clear(&index_pack_args);
+ fsck_gitmodules_oids(&gitmodules_oids);
+
if (negotiator)
negotiator->release(negotiator);