Conversion from unsigned char [40] to struct object_id continues.
* bc/object-id:
Documentation: update and rename api-sha1-array.txt
Rename sha1_array to oid_array
Convert sha1_array_for_each_unique and for_each_abbrev to object_id
Convert sha1_array_lookup to take struct object_id
Convert remaining callers of sha1_array_lookup to object_id
Make sha1_array_append take a struct object_id *
sha1-array: convert internal storage for struct sha1_array to object_id
builtin/pull: convert to struct object_id
submodule: convert check_for_new_submodule_commits to object_id
sha1_name: convert disambiguate_hint_fn to take object_id
sha1_name: convert struct disambiguate_state to object_id
test-sha1-array: convert most code to struct object_id
parse-options-cb: convert sha1_array_append caller to struct object_id
fsck: convert init_skiplist to struct object_id
builtin/receive-pack: convert portions to struct object_id
builtin/pull: convert portions to struct object_id
builtin/diff: convert to struct object_id
Convert GIT_SHA1_RAWSZ used for allocation to GIT_MAX_RAWSZ
Convert GIT_SHA1_HEXSZ used for allocation to GIT_MAX_HEXSZ
Define new hash-size constants for allocating memory
#include "sha1-array.h"
#include "argv-array.h"
- static struct sha1_array good_revs;
- static struct sha1_array skipped_revs;
+ static struct oid_array good_revs;
+ static struct oid_array skipped_revs;
static struct object_id *current_bad_oid;
{
struct commit_list *p;
struct commit_dist *array = xcalloc(nr, sizeof(*array));
+ struct strbuf buf = STRBUF_INIT;
int cnt, i;
for (p = list, cnt = 0; p; p = p->next) {
}
QSORT(array, cnt, compare_commit_dist);
for (p = list, i = 0; i < cnt; i++) {
- char buf[100]; /* enough for dist=%d */
struct object *obj = &(array[i].commit->object);
- snprintf(buf, sizeof(buf), "dist=%d", array[i].distance);
- add_name_decoration(DECORATION_NONE, buf, obj);
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "dist=%d", array[i].distance);
+ add_name_decoration(DECORATION_NONE, buf.buf, obj);
p->item = array[i].commit;
p = p->next;
}
if (p)
p->next = NULL;
+ strbuf_release(&buf);
free(array);
return list;
}
current_bad_oid = xmalloc(sizeof(*current_bad_oid));
oidcpy(current_bad_oid, oid);
} else if (starts_with(refname, good_prefix.buf)) {
- sha1_array_append(&good_revs, oid->hash);
+ oid_array_append(&good_revs, oid);
} else if (starts_with(refname, "skip-")) {
- sha1_array_append(&skipped_revs, oid->hash);
+ oid_array_append(&skipped_revs, oid);
}
strbuf_release(&good_prefix);
fclose(fp);
}
- static char *join_sha1_array_hex(struct sha1_array *array, char delim)
+ static char *join_sha1_array_hex(struct oid_array *array, char delim)
{
struct strbuf joined_hexs = STRBUF_INIT;
int i;
for (i = 0; i < array->nr; i++) {
- strbuf_addstr(&joined_hexs, sha1_to_hex(array->sha1[i]));
+ strbuf_addstr(&joined_hexs, oid_to_hex(array->oid + i));
if (i + 1 < array->nr)
strbuf_addch(&joined_hexs, delim);
}
while (list) {
struct commit_list *next = list->next;
list->next = NULL;
- if (0 <= sha1_array_lookup(&skipped_revs,
- list->item->object.oid.hash)) {
+ if (0 <= oid_array_lookup(&skipped_revs, &list->item->object.oid)) {
if (skipped_first && !*skipped_first)
*skipped_first = 1;
/* Move current to tried list */
argv_array_pushf(&rev_argv, bad_format, oid_to_hex(current_bad_oid));
for (i = 0; i < good_revs.nr; i++)
argv_array_pushf(&rev_argv, good_format,
- sha1_to_hex(good_revs.sha1[i]));
+ oid_to_hex(good_revs.oid + i));
argv_array_push(&rev_argv, "--");
if (read_paths)
read_bisect_paths(&rev_argv);
static int bisect_checkout(const unsigned char *bisect_rev, int no_checkout)
{
- char bisect_rev_hex[GIT_SHA1_HEXSZ + 1];
+ char bisect_rev_hex[GIT_MAX_HEXSZ + 1];
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);
return run_command_v_opt(argv_show_branch, RUN_GIT_CMD);
}
- static struct commit *get_commit_reference(const unsigned char *sha1)
+ static struct commit *get_commit_reference(const struct object_id *oid)
{
- struct commit *r = lookup_commit_reference(sha1);
+ struct commit *r = lookup_commit_reference(oid->hash);
if (!r)
- die(_("Not a valid commit name %s"), sha1_to_hex(sha1));
+ die(_("Not a valid commit name %s"), oid_to_hex(oid));
return r;
}
int i, n = 0;
ALLOC_ARRAY(rev, 1 + good_revs.nr);
- rev[n++] = get_commit_reference(current_bad_oid->hash);
+ rev[n++] = get_commit_reference(current_bad_oid);
for (i = 0; i < good_revs.nr; i++)
- rev[n++] = get_commit_reference(good_revs.sha1[i]);
+ rev[n++] = get_commit_reference(good_revs.oid + i);
*rev_nr = n;
return rev;
exit(1);
}
- static void handle_skipped_merge_base(const unsigned char *mb)
+ static void handle_skipped_merge_base(const struct object_id *mb)
{
- char *mb_hex = sha1_to_hex(mb);
+ char *mb_hex = oid_to_hex(mb);
char *bad_hex = oid_to_hex(current_bad_oid);
char *good_hex = join_sha1_array_hex(&good_revs, ' ');
result = get_merge_bases_many(rev[0], rev_nr - 1, rev + 1);
for (; result; result = result->next) {
- const unsigned char *mb = result->item->object.oid.hash;
- if (!hashcmp(mb, current_bad_oid->hash)) {
+ const struct object_id *mb = &result->item->object.oid;
+ if (!oidcmp(mb, current_bad_oid)) {
handle_bad_merge_base();
- } else if (0 <= sha1_array_lookup(&good_revs, mb)) {
+ } else if (0 <= oid_array_lookup(&good_revs, mb)) {
continue;
- } else if (0 <= sha1_array_lookup(&skipped_revs, mb)) {
+ } else if (0 <= oid_array_lookup(&skipped_revs, mb)) {
handle_skipped_merge_base(mb);
} else {
printf(_("Bisecting: a merge base must be tested\n"));
- exit(bisect_checkout(mb, no_checkout));
+ exit(bisect_checkout(mb->hash, no_checkout));
}
}
struct ref *ref,
int check_old)
{
- char msg[1024];
+ char *msg;
char *rla = getenv("GIT_REFLOG_ACTION");
struct ref_transaction *transaction;
struct strbuf err = STRBUF_INIT;
return 0;
if (!rla)
rla = default_rla.buf;
- snprintf(msg, sizeof(msg), "%s: %s", rla, action);
+ msg = xstrfmt("%s: %s", rla, action);
transaction = ref_transaction_begin(&err);
if (!transaction ||
ref_transaction_free(transaction);
strbuf_release(&err);
+ free(msg);
return 0;
fail:
ref_transaction_free(transaction);
error("%s", err.buf);
strbuf_release(&err);
+ free(msg);
return df_conflict ? STORE_REF_ERROR_DF_CONFLICT
: STORE_REF_ERROR_OTHER;
}
if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
(recurse_submodules != RECURSE_SUBMODULES_ON))
- check_for_new_submodule_commits(ref->new_oid.hash);
+ check_for_new_submodule_commits(&ref->new_oid);
r = s_update_ref(msg, ref, 0);
format_display(display, r ? '!' : '*', what,
r ? _("unable to update local ref") : NULL,
strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash, DEFAULT_ABBREV);
if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
(recurse_submodules != RECURSE_SUBMODULES_ON))
- check_for_new_submodule_commits(ref->new_oid.hash);
+ check_for_new_submodule_commits(&ref->new_oid);
r = s_update_ref("fast-forward", ref, 1);
format_display(display, r ? '!' : ' ', quickref.buf,
r ? _("unable to update local ref") : NULL,
strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash, DEFAULT_ABBREV);
if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
(recurse_submodules != RECURSE_SUBMODULES_ON))
- check_for_new_submodule_commits(ref->new_oid.hash);
+ check_for_new_submodule_commits(&ref->new_oid);
r = s_update_ref("forced-update", ref, 1);
format_display(display, r ? '!' : '+', quickref.buf,
r ? _("unable to update local ref") : _("forced update"),
static const char * const builtin_merge_usage[] = {
N_("git merge [<options>] [<commit>...]"),
- N_("git merge [<options>] <msg> HEAD <commit>"),
N_("git merge --abort"),
N_("git merge --continue"),
NULL
static int try_merge_strategy(const char *strategy, struct commit_list *common,
struct commit_list *remoteheads,
- struct commit *head, const char *head_arg)
+ struct commit *head)
{
static struct lock_file lock;
+ const char *head_arg = "HEAD";
hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
refresh_cache(REFRESH_QUIET);
return 1;
}
-static struct commit *is_old_style_invocation(int argc, const char **argv,
- const struct object_id *head)
-{
- struct commit *second_token = NULL;
- if (argc > 2) {
- struct object_id second_oid;
-
- if (get_oid(argv[1], &second_oid))
- return NULL;
- second_token = lookup_commit_reference_gently(second_oid.hash, 0);
- if (!second_token)
- die(_("'%s' is not a commit"), argv[1]);
- if (oidcmp(&second_token->object.oid, head))
- return NULL;
- }
- return second_token;
-}
-
static int evaluate_result(void)
{
int cnt = 0;
struct object_id result_tree, stash, head_oid;
struct commit *head_commit;
struct strbuf buf = STRBUF_INIT;
- const char *head_arg;
int i, ret = 0, head_subsumed;
int best_cnt = -1, merge_was_ok = 0, automerge_was_ok = 0;
struct commit_list *common = NULL;
}
/*
- * This could be traditional "merge <msg> HEAD <commit>..." and
- * the way we can tell it is to see if the second token is HEAD,
- * but some people might have misused the interface and used a
- * commit-ish that is the same as HEAD there instead.
- * Traditional format never would have "-m" so it is an
- * additional safety measure to check for it.
+ * All the rest are the commits being merged; prepare
+ * the standard merge summary message to be appended
+ * to the given message.
*/
- if (!have_message &&
- is_old_style_invocation(argc, argv, &head_commit->object.oid)) {
- warning("old-style 'git merge <msg> HEAD <commit>' is deprecated.");
- strbuf_addstr(&merge_msg, argv[0]);
- head_arg = argv[1];
- argv += 2;
- argc -= 2;
- remoteheads = collect_parents(head_commit, &head_subsumed,
- argc, argv, NULL);
- } else {
- /* We are invoked directly as the first-class UI. */
- head_arg = "HEAD";
-
- /*
- * All the rest are the commits being merged; prepare
- * the standard merge summary message to be appended
- * to the given message.
- */
- remoteheads = collect_parents(head_commit, &head_subsumed,
- argc, argv, &merge_msg);
- }
+ remoteheads = collect_parents(head_commit, &head_subsumed,
+ argc, argv, &merge_msg);
if (!head_commit || !argc)
usage_with_options(builtin_merge_usage,
if (verify_signatures) {
for (p = remoteheads; p; p = p->next) {
struct commit *commit = p->item;
- char hex[GIT_SHA1_HEXSZ + 1];
+ char hex[GIT_MAX_HEXSZ + 1];
struct signature_check signature_check;
memset(&signature_check, 0, sizeof(signature_check));
ret = try_merge_strategy(use_strategies[i]->name,
common, remoteheads,
- head_commit, head_arg);
+ head_commit);
if (!option_commit && !ret) {
merge_was_ok = 1;
/*
printf(_("Using the %s to prepare resolving by hand.\n"),
best_strategy);
try_merge_strategy(best_strategy, common, remoteheads,
- head_commit, head_arg);
+ head_commit);
}
if (squash)
unsigned long limit, int usable_delta)
{
unsigned long size, datalen;
- unsigned char header[10], dheader[10];
+ unsigned char header[MAX_PACK_OBJECT_HEADER],
+ dheader[MAX_PACK_OBJECT_HEADER];
unsigned hdrlen;
enum object_type type;
void *buf;
* The object header is a byte of 'type' followed by zero or
* more bytes of length.
*/
- hdrlen = encode_in_pack_object_header(type, size, header);
+ hdrlen = encode_in_pack_object_header(header, sizeof(header),
+ type, size);
if (type == OBJ_OFS_DELTA) {
/*
off_t offset;
enum object_type type = entry->type;
off_t datalen;
- unsigned char header[10], dheader[10];
+ unsigned char header[MAX_PACK_OBJECT_HEADER],
+ dheader[MAX_PACK_OBJECT_HEADER];
unsigned hdrlen;
if (entry->delta)
type = (allow_ofs_delta && entry->delta->idx.offset) ?
OBJ_OFS_DELTA : OBJ_REF_DELTA;
- hdrlen = encode_in_pack_object_header(type, entry->size, header);
+ hdrlen = encode_in_pack_object_header(header, sizeof(header),
+ type, entry->size);
offset = entry->in_pack_offset;
revidx = find_pack_revindex(p, offset);
*
* This is filled by get_object_list.
*/
- static struct sha1_array recent_objects;
+ static struct oid_array recent_objects;
- static int loosened_object_can_be_discarded(const unsigned char *sha1,
+ static int loosened_object_can_be_discarded(const struct object_id *oid,
unsigned long mtime)
{
if (!unpack_unreachable_expiration)
return 0;
if (mtime > unpack_unreachable_expiration)
return 0;
- if (sha1_array_lookup(&recent_objects, sha1) >= 0)
+ if (oid_array_lookup(&recent_objects, oid) >= 0)
return 0;
return 1;
}
{
struct packed_git *p;
uint32_t i;
- const unsigned char *sha1;
+ struct object_id oid;
for (p = packed_git; p; p = p->next) {
if (!p->pack_local || p->pack_keep)
die("cannot open pack index");
for (i = 0; i < p->num_objects; i++) {
- sha1 = nth_packed_object_sha1(p, i);
- if (!packlist_find(&to_pack, sha1, NULL) &&
- !has_sha1_pack_kept_or_nonlocal(sha1) &&
- !loosened_object_can_be_discarded(sha1, p->mtime))
- if (force_object_loose(sha1, p->mtime))
+ nth_packed_object_oid(&oid, p, i);
+ if (!packlist_find(&to_pack, oid.hash, NULL) &&
+ !has_sha1_pack_kept_or_nonlocal(oid.hash) &&
+ !loosened_object_can_be_discarded(&oid, p->mtime))
+ if (force_object_loose(oid.hash, p->mtime))
die("unable to force loose object");
}
}
const char *name,
void *data)
{
- sha1_array_append(&recent_objects, obj->oid.hash);
+ oid_array_append(&recent_objects, &obj->oid);
}
static void record_recent_commit(struct commit *commit, void *data)
{
- sha1_array_append(&recent_objects, commit->object.oid.hash);
+ oid_array_append(&recent_objects, &commit->object.oid);
}
static void get_object_list(int ac, const char **av)
if (unpack_unreachable)
loosen_unused_packed_objects(&revs);
- sha1_array_clear(&recent_objects);
+ oid_array_clear(&recent_objects);
}
static int option_parse_index_version(const struct option *opt,
return git_default_config(var, value, cb);
}
- static void show_ref(const char *path, const unsigned char *sha1)
+ static void show_ref(const char *path, const struct object_id *oid)
{
if (sent_capabilities) {
- packet_write_fmt(1, "%s %s\n", sha1_to_hex(sha1), path);
+ packet_write_fmt(1, "%s %s\n", oid_to_hex(oid), path);
} else {
struct strbuf cap = STRBUF_INIT;
strbuf_addstr(&cap, " push-options");
strbuf_addf(&cap, " agent=%s", git_user_agent_sanitized());
packet_write_fmt(1, "%s %s%c%s\n",
- sha1_to_hex(sha1), path, 0, cap.buf);
+ oid_to_hex(oid), path, 0, cap.buf);
strbuf_release(&cap);
sent_capabilities = 1;
}
} else {
oidset_insert(seen, oid);
}
- show_ref(path, oid->hash);
+ show_ref(path, oid);
return 0;
}
if (oidset_insert(seen, oid))
return;
- show_ref(".have", oid->hash);
+ show_ref(".have", oid);
}
static void write_head_info(void)
for_each_alternate_ref(show_one_alternate_ref, &seen);
oidset_clear(&seen);
if (!sent_capabilities)
- show_ref("capabilities^{}", null_sha1);
+ show_ref("capabilities^{}", &null_oid);
advertise_shallow_grafts(1);
unsigned int skip_update:1,
did_not_exist:1;
int index;
- unsigned char old_sha1[20];
- unsigned char new_sha1[20];
+ struct object_id old_oid;
+ struct object_id new_oid;
char ref_name[FLEX_ARRAY]; /* more */
};
return -1; /* EOF */
strbuf_reset(&state->buf);
strbuf_addf(&state->buf, "%s %s %s\n",
- sha1_to_hex(cmd->old_sha1), sha1_to_hex(cmd->new_sha1),
+ oid_to_hex(&cmd->old_oid), oid_to_hex(&cmd->new_oid),
cmd->ref_name);
state->cmd = cmd->next;
if (bufp) {
return 0;
argv[1] = cmd->ref_name;
- argv[2] = sha1_to_hex(cmd->old_sha1);
- argv[3] = sha1_to_hex(cmd->new_sha1);
+ argv[2] = oid_to_hex(&cmd->old_oid);
+ argv[3] = oid_to_hex(&cmd->new_oid);
argv[4] = NULL;
proc.no_stdin = 1;
static int update_shallow_ref(struct command *cmd, struct shallow_info *si)
{
static struct lock_file shallow_lock;
- struct sha1_array extra = SHA1_ARRAY_INIT;
+ struct oid_array extra = OID_ARRAY_INIT;
struct check_connected_options opt = CHECK_CONNECTED_INIT;
uint32_t mask = 1 << (cmd->index % 32);
int i;
if (si->used_shallow[i] &&
(si->used_shallow[i][cmd->index / 32] & mask) &&
!delayed_reachability_test(si, i))
- sha1_array_append(&extra, si->shallow->sha1[i]);
+ oid_array_append(&extra, &si->shallow->oid[i]);
opt.env = tmp_objdir_env(tmp_objdir);
setup_alternate_shallow(&shallow_lock, &opt.shallow_file, &extra);
if (check_connected(command_singleton_iterator, cmd, &opt)) {
rollback_lock_file(&shallow_lock);
- sha1_array_clear(&extra);
+ oid_array_clear(&extra);
return -1;
}
* not lose these new roots..
*/
for (i = 0; i < extra.nr; i++)
- register_shallow(extra.sha1[i]);
+ register_shallow(extra.oid[i].hash);
si->shallow_ref[cmd->index] = 0;
- sha1_array_clear(&extra);
+ oid_array_clear(&extra);
return 0;
}
const char *name = cmd->ref_name;
struct strbuf namespaced_name_buf = STRBUF_INIT;
const char *namespaced_name, *ret;
- unsigned char *old_sha1 = cmd->old_sha1;
- unsigned char *new_sha1 = cmd->new_sha1;
+ struct object_id *old_oid = &cmd->old_oid;
+ struct object_id *new_oid = &cmd->new_oid;
/* only refs/... are allowed */
if (!starts_with(name, "refs/") || check_refname_format(name + 5, 0)) {
refuse_unconfigured_deny();
return "branch is currently checked out";
case DENY_UPDATE_INSTEAD:
- ret = update_worktree(new_sha1);
+ ret = update_worktree(new_oid->hash);
if (ret)
return ret;
break;
}
}
- if (!is_null_sha1(new_sha1) && !has_sha1_file(new_sha1)) {
+ if (!is_null_oid(new_oid) && !has_object_file(new_oid)) {
error("unpack should have generated %s, "
- "but I can't find it!", sha1_to_hex(new_sha1));
+ "but I can't find it!", oid_to_hex(new_oid));
return "bad pack";
}
- if (!is_null_sha1(old_sha1) && is_null_sha1(new_sha1)) {
+ if (!is_null_oid(old_oid) && is_null_oid(new_oid)) {
if (deny_deletes && starts_with(name, "refs/heads/")) {
rp_error("denying ref deletion for %s", name);
return "deletion prohibited";
}
}
- if (deny_non_fast_forwards && !is_null_sha1(new_sha1) &&
- !is_null_sha1(old_sha1) &&
+ if (deny_non_fast_forwards && !is_null_oid(new_oid) &&
+ !is_null_oid(old_oid) &&
starts_with(name, "refs/heads/")) {
struct object *old_object, *new_object;
struct commit *old_commit, *new_commit;
- old_object = parse_object(old_sha1);
- new_object = parse_object(new_sha1);
+ old_object = parse_object(old_oid->hash);
+ new_object = parse_object(new_oid->hash);
if (!old_object || !new_object ||
old_object->type != OBJ_COMMIT ||
return "hook declined";
}
- if (is_null_sha1(new_sha1)) {
+ if (is_null_oid(new_oid)) {
struct strbuf err = STRBUF_INIT;
- if (!parse_object(old_sha1)) {
- old_sha1 = NULL;
+ if (!parse_object(old_oid->hash)) {
+ old_oid = NULL;
if (ref_exists(name)) {
rp_warning("Allowing deletion of corrupt ref.");
} else {
}
if (ref_transaction_delete(transaction,
namespaced_name,
- old_sha1,
+ old_oid->hash,
0, "push", &err)) {
rp_error("%s", err.buf);
strbuf_release(&err);
if (ref_transaction_update(transaction,
namespaced_name,
- new_sha1, old_sha1,
+ new_oid->hash, old_oid->hash,
0, "push",
&err)) {
rp_error("%s", err.buf);
const char *dst_name;
struct string_list_item *item;
struct command *dst_cmd;
- unsigned char sha1[GIT_SHA1_RAWSZ];
+ unsigned char sha1[GIT_MAX_RAWSZ];
int flag;
strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name);
dst_cmd = (struct command *) item->util;
- if (!hashcmp(cmd->old_sha1, dst_cmd->old_sha1) &&
- !hashcmp(cmd->new_sha1, dst_cmd->new_sha1))
+ if (!oidcmp(&cmd->old_oid, &dst_cmd->old_oid) &&
+ !oidcmp(&cmd->new_oid, &dst_cmd->new_oid))
return;
dst_cmd->skip_update = 1;
rp_error("refusing inconsistent update between symref '%s' (%s..%s) and"
" its target '%s' (%s..%s)",
cmd->ref_name,
- find_unique_abbrev(cmd->old_sha1, DEFAULT_ABBREV),
- find_unique_abbrev(cmd->new_sha1, DEFAULT_ABBREV),
+ find_unique_abbrev(cmd->old_oid.hash, DEFAULT_ABBREV),
+ find_unique_abbrev(cmd->new_oid.hash, DEFAULT_ABBREV),
dst_cmd->ref_name,
- find_unique_abbrev(dst_cmd->old_sha1, DEFAULT_ABBREV),
- find_unique_abbrev(dst_cmd->new_sha1, DEFAULT_ABBREV));
+ find_unique_abbrev(dst_cmd->old_oid.hash, DEFAULT_ABBREV),
+ find_unique_abbrev(dst_cmd->new_oid.hash, DEFAULT_ABBREV));
cmd->error_string = dst_cmd->error_string =
"inconsistent aliased update";
struct command **cmd_list = cb_data;
struct command *cmd = *cmd_list;
- if (!cmd || is_null_sha1(cmd->new_sha1))
+ if (!cmd || is_null_oid(&cmd->new_oid))
return -1; /* end of list */
*cmd_list = NULL; /* this returns only one */
- hashcpy(sha1, cmd->new_sha1);
+ hashcpy(sha1, cmd->new_oid.hash);
return 0;
}
if (shallow_update && data->si->shallow_ref[cmd->index])
/* to be checked in update_shallow_ref() */
continue;
- if (!is_null_sha1(cmd->new_sha1) && !cmd->skip_update) {
- hashcpy(sha1, cmd->new_sha1);
+ if (!is_null_oid(&cmd->new_oid) && !cmd->skip_update) {
+ hashcpy(sha1, cmd->new_oid.hash);
*cmd_list = cmd->next;
return 0;
}
if (!ref_is_hidden(cmd->ref_name, refname_full.buf))
continue;
- if (is_null_sha1(cmd->new_sha1))
+ if (is_null_oid(&cmd->new_oid))
cmd->error_string = "deny deleting a hidden ref";
else
cmd->error_string = "deny updating a hidden ref";
const char *line,
int linelen)
{
- unsigned char old_sha1[20], new_sha1[20];
+ struct object_id old_oid, new_oid;
struct command *cmd;
const char *refname;
int reflen;
+ const char *p;
- if (linelen < 83 ||
- line[40] != ' ' ||
- line[81] != ' ' ||
- get_sha1_hex(line, old_sha1) ||
- get_sha1_hex(line + 41, new_sha1))
+ if (parse_oid_hex(line, &old_oid, &p) ||
+ *p++ != ' ' ||
+ parse_oid_hex(p, &new_oid, &p) ||
+ *p++ != ' ')
die("protocol error: expected old/new/ref, got '%s'", line);
- refname = line + 82;
- reflen = linelen - 82;
+ refname = p;
+ reflen = linelen - (p - line);
FLEX_ALLOC_MEM(cmd, ref_name, refname, reflen);
- hashcpy(cmd->old_sha1, old_sha1);
- hashcpy(cmd->new_sha1, new_sha1);
+ oidcpy(&cmd->old_oid, &old_oid);
+ oidcpy(&cmd->new_oid, &new_oid);
*tail = cmd;
return &cmd->next;
}
while (boc < eoc) {
const char *eol = memchr(boc, '\n', eoc - boc);
- tail = queue_command(tail, boc, eol ? eol - boc : eoc - eol);
+ tail = queue_command(tail, boc, eol ? eol - boc : eoc - boc);
boc = eol ? eol + 1 : eoc;
}
}
- static struct command *read_head_info(struct sha1_array *shallow)
+ static struct command *read_head_info(struct oid_array *shallow)
{
struct command *commands = NULL;
struct command **p = &commands;
if (!line)
break;
- if (len == 48 && starts_with(line, "shallow ")) {
- unsigned char sha1[20];
- if (get_sha1_hex(line + 8, sha1))
+ if (len > 8 && starts_with(line, "shallow ")) {
+ struct object_id oid;
+ if (get_oid_hex(line + 8, &oid))
die("protocol error: expected shallow sha, got '%s'",
line + 8);
- sha1_array_append(shallow, sha1);
+ oid_array_append(shallow, &oid);
continue;
}
static const char *pack_lockfile;
+static void push_header_arg(struct argv_array *args, struct pack_header *hdr)
+{
+ argv_array_pushf(args, "--pack_header=%"PRIu32",%"PRIu32,
+ ntohl(hdr->hdr_version), ntohl(hdr->hdr_entries));
+}
+
static const char *unpack(int err_fd, struct shallow_info *si)
{
struct pack_header hdr;
const char *hdr_err;
int status;
- char hdr_arg[38];
struct child_process child = CHILD_PROCESS_INIT;
int fsck_objects = (receive_fsck_objects >= 0
? receive_fsck_objects
close(err_fd);
return hdr_err;
}
- snprintf(hdr_arg, sizeof(hdr_arg),
- "--pack_header=%"PRIu32",%"PRIu32,
- ntohl(hdr.hdr_version), ntohl(hdr.hdr_entries));
if (si->nr_ours || si->nr_theirs) {
alt_shallow_file = setup_temporary_shallow(si->shallow);
tmp_objdir_add_as_alternate(tmp_objdir);
if (ntohl(hdr.hdr_entries) < unpack_limit) {
- argv_array_pushl(&child.args, "unpack-objects", hdr_arg, NULL);
+ argv_array_push(&child.args, "unpack-objects");
+ push_header_arg(&child.args, &hdr);
if (quiet)
argv_array_push(&child.args, "-q");
if (fsck_objects)
} else {
char hostname[256];
- argv_array_pushl(&child.args, "index-pack",
- "--stdin", hdr_arg, NULL);
+ argv_array_pushl(&child.args, "index-pack", "--stdin", NULL);
+ push_header_arg(&child.args, &hdr);
if (gethostname(hostname, sizeof(hostname)))
xsnprintf(hostname, sizeof(hostname), "localhost");
static void update_shallow_info(struct command *commands,
struct shallow_info *si,
- struct sha1_array *ref)
+ struct oid_array *ref)
{
struct command *cmd;
int *ref_status;
}
for (cmd = commands; cmd; cmd = cmd->next) {
- if (is_null_sha1(cmd->new_sha1))
+ if (is_null_oid(&cmd->new_oid))
continue;
- sha1_array_append(ref, cmd->new_sha1);
+ oid_array_append(ref, &cmd->new_oid);
cmd->index = ref->nr - 1;
}
si->ref = ref;
ALLOC_ARRAY(ref_status, ref->nr);
assign_shallow_commits_to_refs(si, NULL, ref_status);
for (cmd = commands; cmd; cmd = cmd->next) {
- if (is_null_sha1(cmd->new_sha1))
+ if (is_null_oid(&cmd->new_oid))
continue;
if (ref_status[cmd->index]) {
cmd->error_string = "shallow update not allowed";
{
struct command *cmd;
for (cmd = commands; cmd; cmd = cmd->next) {
- if (!is_null_sha1(cmd->new_sha1))
+ if (!is_null_oid(&cmd->new_oid))
return 0;
}
return 1;
{
int advertise_refs = 0;
struct command *commands;
- struct sha1_array shallow = SHA1_ARRAY_INIT;
- struct sha1_array ref = SHA1_ARRAY_INIT;
+ struct oid_array shallow = OID_ARRAY_INIT;
+ struct oid_array ref = OID_ARRAY_INIT;
struct shallow_info si;
struct option options[] = {
}
if (use_sideband)
packet_flush(1);
- sha1_array_clear(&shallow);
- sha1_array_clear(&ref);
+ oid_array_clear(&shallow);
+ oid_array_clear(&ref);
free((void *)push_cert_nonce);
return 0;
}
return 0;
}
- static int show_abbrev(const unsigned char *sha1, void *cb_data)
+ static int show_abbrev(const struct object_id *oid, void *cb_data)
{
- show_rev(NORMAL, sha1, NULL);
+ show_rev(NORMAL, oid->hash, NULL);
return 0;
}
static void show_datestring(const char *flag, const char *datestr)
{
- static char buffer[100];
+ char *buffer;
/* date handling requires both flags and revs */
if ((filter & (DO_FLAGS | DO_REVS)) != (DO_FLAGS | DO_REVS))
return;
- snprintf(buffer, sizeof(buffer), "%s%lu", flag, approxidate(datestr));
+ buffer = xstrfmt("%s%lu", flag, approxidate(datestr));
show(buffer);
+ free(buffer);
}
static int show_file(const char *arg, int output_prefix)
if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) {
if (output_prefix) {
const char *prefix = startup_info->prefix;
- show(prefix_filename(prefix,
- prefix ? strlen(prefix) : 0,
- arg));
+ char *fname = prefix_filename(prefix, arg);
+ show(fname);
+ free(fname);
} else
show(arg);
return 1;
const char *dest = NULL;
int fd[2];
struct child_process *conn;
- struct sha1_array extra_have = SHA1_ARRAY_INIT;
- struct sha1_array shallow = SHA1_ARRAY_INIT;
+ struct oid_array extra_have = OID_ARRAY_INIT;
+ struct oid_array shallow = OID_ARRAY_INIT;
struct ref *remote_refs, *local_refs;
int ret;
int helper_status = 0;
unsigned force_update = 0;
unsigned quiet = 0;
int push_cert = 0;
+ struct string_list push_options = STRING_LIST_INIT_NODUP;
unsigned use_thin_pack = 0;
unsigned atomic = 0;
unsigned stateless_rpc = 0;
{ OPTION_CALLBACK,
0, "signed", &push_cert, "yes|no|if-asked", N_("GPG sign the push"),
PARSE_OPT_OPTARG, option_parse_push_signed },
+ OPT_STRING_LIST(0, "push-option", &push_options,
+ N_("server-specific"),
+ N_("option to transmit")),
OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
args.use_thin_pack = use_thin_pack;
args.atomic = atomic;
args.stateless_rpc = stateless_rpc;
+ args.push_options = push_options.nr ? &push_options : NULL;
if (from_stdin) {
struct argv_array all_refspecs = ARGV_ARRAY_INIT;
#define GIT_SHA1_RAWSZ 20
#define GIT_SHA1_HEXSZ (2 * GIT_SHA1_RAWSZ)
+ /* The length in byte and in hex digits of the largest possible hash value. */
+ #define GIT_MAX_RAWSZ GIT_SHA1_RAWSZ
+ #define GIT_MAX_HEXSZ GIT_SHA1_HEXSZ
+
struct object_id {
- unsigned char hash[GIT_SHA1_RAWSZ];
+ unsigned char hash[GIT_MAX_RAWSZ];
};
#if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT)
extern struct index_state the_index;
/* Name hashing */
+extern int test_lazy_init_name_hash(struct index_state *istate, int try_threaded);
extern void add_name_hash(struct index_state *istate, struct cache_entry *ce);
extern void remove_name_hash(struct index_state *istate, struct cache_entry *ce);
extern void free_name_hash(struct index_state *istate);
#define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE"
#define GIT_PREFIX_ENVIRONMENT "GIT_PREFIX"
#define GIT_SUPER_PREFIX_ENVIRONMENT "GIT_INTERNAL_SUPER_PREFIX"
+#define GIT_TOPLEVEL_PREFIX_ENVIRONMENT "GIT_INTERNAL_TOPLEVEL_PREFIX"
#define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
#define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
#define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
extern const char *setup_git_directory(void);
extern char *prefix_path(const char *prefix, int len, const char *path);
extern char *prefix_path_gently(const char *prefix, int len, int *remaining, const char *path);
-extern const char *prefix_filename(const char *prefix, int len, const char *path);
+
+/*
+ * Concatenate "prefix" (if len is non-zero) and "path", with no
+ * connecting characters (so "prefix" should end with a "/").
+ * Unlike prefix_path, this should be used if the named file does
+ * not have to interact with index entry; i.e. name of a random file
+ * on the filesystem.
+ *
+ * The return value is always a newly allocated string (even if the
+ * prefix was empty).
+ */
+extern char *prefix_filename(const char *prefix, const char *path);
+
extern int check_filename(const char *prefix, const char *name);
extern void verify_filename(const char *prefix,
const char *name,
extern const char *find_unique_abbrev(const unsigned char *sha1, int len);
extern int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len);
- extern const unsigned char null_sha1[GIT_SHA1_RAWSZ];
+ extern const unsigned char null_sha1[GIT_MAX_RAWSZ];
extern const struct object_id null_oid;
static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2)
extern int get_oid(const char *str, struct object_id *oid);
- typedef int each_abbrev_fn(const unsigned char *sha1, void *);
+ typedef int each_abbrev_fn(const struct object_id *oid, void *);
extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *);
extern int set_disambiguate_hint_config(const char *var, const char *value);
extern void pack_report(void);
/*
- * Create a temporary file rooted in the object database directory.
+ * Create a temporary file rooted in the object database directory, or
+ * die on failure. The filename is taken from "pattern", which should have the
+ * usual "XXXXXX" trailer, and the resulting filename is written into the
+ * "template" buffer. Returns the open descriptor.
*/
-extern int odb_mkstemp(char *template, size_t limit, const char *pattern);
+extern int odb_mkstemp(struct strbuf *template, const char *pattern);
/*
* Generate the filename to be used for a pack file with checksum "sha1" and
enum object_type type;
if (S_ISGITLINK(mode)) {
- blob = xmalloc(100);
- *size = snprintf(blob, 100,
- "Subproject commit %s\n", oid_to_hex(oid));
+ struct strbuf buf = STRBUF_INIT;
+ strbuf_addf(&buf, "Subproject commit %s\n", oid_to_hex(oid));
+ *size = buf.len;
+ blob = strbuf_detach(&buf, NULL);
} else if (is_null_oid(oid)) {
/* deleted blob */
*size = 0;
/* find set of paths that every parent touches */
static struct combine_diff_path *find_paths_generic(const unsigned char *sha1,
- const struct sha1_array *parents, struct diff_options *opt)
+ const struct oid_array *parents, struct diff_options *opt)
{
struct combine_diff_path *paths = NULL;
int i, num_parent = parents->nr;
opt->output_format = stat_opt;
else
opt->output_format = DIFF_FORMAT_NO_OUTPUT;
- diff_tree_sha1(parents->sha1[i], sha1, "", opt);
+ diff_tree_sha1(parents->oid[i].hash, sha1, "", opt);
diffcore_std(opt);
paths = intersect_paths(paths, i, num_parent);
* rename/copy detection, etc, comparing all trees simultaneously (= faster).
*/
static struct combine_diff_path *find_paths_multitree(
- const unsigned char *sha1, const struct sha1_array *parents,
+ const unsigned char *sha1, const struct oid_array *parents,
struct diff_options *opt)
{
int i, nparent = parents->nr;
ALLOC_ARRAY(parents_sha1, nparent);
for (i = 0; i < nparent; i++)
- parents_sha1[i] = parents->sha1[i];
+ parents_sha1[i] = parents->oid[i].hash;
/* fake list head, so worker can assume it is non-NULL */
paths_head.next = NULL;
void diff_tree_combined(const unsigned char *sha1,
- const struct sha1_array *parents,
+ const struct oid_array *parents,
int dense,
struct rev_info *rev)
{
if (stat_opt) {
diffopts.output_format = stat_opt;
- diff_tree_sha1(parents->sha1[0], sha1, "", &diffopts);
+ diff_tree_sha1(parents->oid[0].hash, sha1, "", &diffopts);
diffcore_std(&diffopts);
if (opt->orderfile)
diffcore_order(opt->orderfile);
struct rev_info *rev)
{
struct commit_list *parent = get_saved_parents(rev, commit);
- struct sha1_array parents = SHA1_ARRAY_INIT;
+ struct oid_array parents = OID_ARRAY_INIT;
while (parent) {
- sha1_array_append(&parents, parent->item->object.oid.hash);
+ oid_array_append(&parents, &parent->item->object.oid);
parent = parent->next;
}
diff_tree_combined(commit->object.oid.hash, &parents, dense, rev);
- sha1_array_clear(&parents);
+ oid_array_clear(&parents);
}
*/
const char *name;
- char hex[GIT_SHA1_HEXSZ + 1];
+ char hex[GIT_MAX_HEXSZ + 1];
char mode[10];
/*
else if (!strcmp(arg, "--pickaxe-regex"))
options->pickaxe_opts |= DIFF_PICKAXE_REGEX;
else if ((argcount = short_opt('O', av, &optarg))) {
- const char *path = prefix_filename(prefix, strlen(prefix), optarg);
- options->orderfile = xstrdup(path);
+ options->orderfile = prefix_filename(prefix, optarg);
return argcount;
}
else if ((argcount = parse_long_opt("diff-filter", av, &optarg))) {
else if (!strcmp(arg, "--no-function-context"))
DIFF_OPT_CLR(options, FUNCCONTEXT);
else if ((argcount = parse_long_opt("output", av, &optarg))) {
- const char *path = prefix_filename(prefix, strlen(prefix), optarg);
+ char *path = prefix_filename(prefix, optarg);
options->file = fopen(path, "w");
if (!options->file)
die_errno("Could not open '%s'", path);
options->close_file = 1;
if (options->use_color != GIT_COLOR_ALWAYS)
options->use_color = GIT_COLOR_NEVER;
+ free(path);
return argcount;
} else
return 0;
* uniqueness across all objects (statistically speaking).
*/
if (abblen < GIT_SHA1_HEXSZ - 3) {
- static char hex[GIT_SHA1_HEXSZ + 1];
+ static char hex[GIT_MAX_HEXSZ + 1];
if (len < abblen && abblen <= len + 2)
xsnprintf(hex, sizeof(hex), "%s%.*s", abbrev, len+3-abblen, "..");
else
data->patchlen += new_len;
}
+static void patch_id_add_string(git_SHA_CTX *ctx, const char *str)
+{
+ git_SHA1_Update(ctx, str, strlen(str));
+}
+
+static void patch_id_add_mode(git_SHA_CTX *ctx, unsigned mode)
+{
+ /* large enough for 2^32 in octal */
+ char buf[12];
+ int len = xsnprintf(buf, sizeof(buf), "%06o", mode);
+ git_SHA1_Update(ctx, buf, len);
+}
+
/* returns 0 upon success, and writes result into sha1 */
static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1, int diff_header_only)
{
int i;
git_SHA_CTX ctx;
struct patch_id_t data;
- char buffer[PATH_MAX * 4 + 20];
git_SHA1_Init(&ctx);
memset(&data, 0, sizeof(struct patch_id_t));
len1 = remove_space(p->one->path, strlen(p->one->path));
len2 = remove_space(p->two->path, strlen(p->two->path));
- if (p->one->mode == 0)
- len1 = snprintf(buffer, sizeof(buffer),
- "diff--gita/%.*sb/%.*s"
- "newfilemode%06o"
- "---/dev/null"
- "+++b/%.*s",
- len1, p->one->path,
- len2, p->two->path,
- p->two->mode,
- len2, p->two->path);
- else if (p->two->mode == 0)
- len1 = snprintf(buffer, sizeof(buffer),
- "diff--gita/%.*sb/%.*s"
- "deletedfilemode%06o"
- "---a/%.*s"
- "+++/dev/null",
- len1, p->one->path,
- len2, p->two->path,
- p->one->mode,
- len1, p->one->path);
- else
- len1 = snprintf(buffer, sizeof(buffer),
- "diff--gita/%.*sb/%.*s"
- "---a/%.*s"
- "+++b/%.*s",
- len1, p->one->path,
- len2, p->two->path,
- len1, p->one->path,
- len2, p->two->path);
- git_SHA1_Update(&ctx, buffer, len1);
+ patch_id_add_string(&ctx, "diff--git");
+ patch_id_add_string(&ctx, "a/");
+ git_SHA1_Update(&ctx, p->one->path, len1);
+ patch_id_add_string(&ctx, "b/");
+ git_SHA1_Update(&ctx, p->two->path, len2);
+
+ if (p->one->mode == 0) {
+ patch_id_add_string(&ctx, "newfilemode");
+ patch_id_add_mode(&ctx, p->two->mode);
+ patch_id_add_string(&ctx, "---/dev/null");
+ patch_id_add_string(&ctx, "+++b/");
+ git_SHA1_Update(&ctx, p->two->path, len2);
+ } else if (p->two->mode == 0) {
+ patch_id_add_string(&ctx, "deletedfilemode");
+ patch_id_add_mode(&ctx, p->one->mode);
+ patch_id_add_string(&ctx, "---a/");
+ git_SHA1_Update(&ctx, p->one->path, len1);
+ patch_id_add_string(&ctx, "+++/dev/null");
+ } else {
+ patch_id_add_string(&ctx, "---a/");
+ git_SHA1_Update(&ctx, p->one->path, len1);
+ patch_id_add_string(&ctx, "+++b/");
+ git_SHA1_Update(&ctx, p->two->path, len2);
+ }
if (diff_header_only)
continue;
struct ref_array *array;
struct ref_filter *filter;
struct contains_cache contains_cache;
+ struct contains_cache no_contains_cache;
};
/*
}
static int commit_contains(struct ref_filter *filter, struct commit *commit,
- struct contains_cache *cache)
+ struct commit_list *list, struct contains_cache *cache)
{
if (filter->with_commit_tag_algo)
- return contains_tag_algo(commit, filter->with_commit, cache) == CONTAINS_YES;
- return is_descendant_of(commit, filter->with_commit);
+ return contains_tag_algo(commit, list, cache) == CONTAINS_YES;
+ return is_descendant_of(commit, list);
}
/*
* the need to parse the object via parse_object(). peel_ref() might be a
* more efficient alternative to obtain the pointee.
*/
- static const unsigned char *match_points_at(struct sha1_array *points_at,
- const unsigned char *sha1,
- const char *refname)
+ static const struct object_id *match_points_at(struct oid_array *points_at,
+ const struct object_id *oid,
+ const char *refname)
{
- const unsigned char *tagged_sha1 = NULL;
+ const struct object_id *tagged_oid = NULL;
struct object *obj;
- if (sha1_array_lookup(points_at, sha1) >= 0)
- return sha1;
- obj = parse_object(sha1);
+ if (oid_array_lookup(points_at, oid) >= 0)
+ return oid;
+ obj = parse_object(oid->hash);
if (!obj)
die(_("malformed object at '%s'"), refname);
if (obj->type == OBJ_TAG)
- tagged_sha1 = ((struct tag *)obj)->tagged->oid.hash;
- if (tagged_sha1 && sha1_array_lookup(points_at, tagged_sha1) >= 0)
- return tagged_sha1;
+ tagged_oid = &((struct tag *)obj)->tagged->oid;
+ if (tagged_oid && oid_array_lookup(points_at, tagged_oid) >= 0)
+ return tagged_oid;
return NULL;
}
if (!filter_pattern_match(filter, refname))
return 0;
- if (filter->points_at.nr && !match_points_at(&filter->points_at, oid->hash, refname))
+ if (filter->points_at.nr && !match_points_at(&filter->points_at, oid, refname))
return 0;
/*
* obtain the commit using the 'oid' available and discard all
* non-commits early. The actual filtering is done later.
*/
- if (filter->merge_commit || filter->with_commit || filter->verbose) {
+ if (filter->merge_commit || filter->with_commit || filter->no_commit || filter->verbose) {
commit = lookup_commit_reference_gently(oid->hash, 1);
if (!commit)
return 0;
- /* We perform the filtering for the '--contains' option */
+ /* We perform the filtering for the '--contains' option... */
if (filter->with_commit &&
- !commit_contains(filter, commit, &ref_cbdata->contains_cache))
+ !commit_contains(filter, commit, filter->with_commit, &ref_cbdata->contains_cache))
+ return 0;
+ /* ...or for the `--no-contains' option */
+ if (filter->no_commit &&
+ commit_contains(filter, commit, filter->no_commit, &ref_cbdata->no_contains_cache))
return 0;
}
filter->kind = type & FILTER_REFS_KIND_MASK;
init_contains_cache(&ref_cbdata.contains_cache);
+ init_contains_cache(&ref_cbdata.no_contains_cache);
/* Simple per-ref filtering */
if (!filter->kind)
}
clear_contains_cache(&ref_cbdata.contains_cache);
+ clear_contains_cache(&ref_cbdata.no_contains_cache);
/* Filters that need revision walking */
if (filter->merge_commit)
{
struct ref_filter *rf = opt->value;
unsigned char sha1[20];
+ int no_merged = starts_with(opt->long_name, "no");
+
+ if (rf->merge) {
+ if (no_merged) {
+ return opterror(opt, "is incompatible with --merged", 0);
+ } else {
+ return opterror(opt, "is incompatible with --no-merged", 0);
+ }
+ }
- rf->merge = starts_with(opt->long_name, "no")
+ rf->merge = no_merged
? REF_FILTER_MERGED_OMIT
: REF_FILTER_MERGED_INCLUDE;
struct ref_filter {
const char **name_patterns;
- struct sha1_array points_at;
+ struct oid_array points_at;
struct commit_list *with_commit;
+ struct commit_list *no_commit;
enum {
REF_FILTER_MERGED_NONE = 0,
unsigned long depth;
char *deepen_since;
struct string_list deepen_not;
+ struct string_list push_options;
unsigned progress : 1,
check_self_contained_and_connected : 1,
cloning : 1,
else
return -1;
return 0;
+ } else if (!strcmp(name, "push-option")) {
+ string_list_append(&options.push_options, value);
+ return 0;
#if LIBCURL_VERSION_NUM >= 0x070a08
} else if (!strcmp(name, "family")) {
char *buf;
size_t len;
struct ref *refs;
- struct sha1_array shallow;
+ struct oid_array shallow;
unsigned proto_git : 1;
};
static struct discovery *last_discovery;
if (d) {
if (d == last_discovery)
last_discovery = NULL;
- free(d->shallow.sha1);
+ free(d->shallow.oid);
free(d->buf_alloc);
free_refs(d->refs);
free(d);
argv_array_push(&args, "--quiet");
else if (options.verbosity > 1)
argv_array_push(&args, "--verbose");
+ for (i = 0; i < options.push_options.nr; i++)
+ argv_array_pushf(&args, "--push-option=%s",
+ options.push_options.items[i].string);
argv_array_push(&args, options.progress ? "--progress" : "--no-progress");
for_each_string_list_item(cas_option, &cas_options)
argv_array_push(&args, cas_option->string);
options.progress = !!isatty(2);
options.thin = 1;
string_list_init(&options.deepen_not, 1);
+ string_list_init(&options.push_options, 1);
remote = remote_get(argv[1]);
*/
void free_refs(struct ref *ref);
- struct sha1_array;
+ struct oid_array;
extern struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
struct ref **list, unsigned int flags,
- struct sha1_array *extra_have,
- struct sha1_array *shallow);
+ struct oid_array *extra_have,
+ struct oid_array *shallow);
int resolve_remote_symref(struct ref *ref, struct ref *list);
int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid);
};
extern int parseopt_push_cas_option(const struct option *, const char *arg, int unset);
-extern int parse_push_cas_option(struct push_cas_option *, const char *arg, int unset);
extern int is_empty_cas(const struct push_cas_option *);
void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *);
/*
* Make a pack stream and spit it out into file descriptor fd
*/
- static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, struct send_pack_args *args)
+ static int pack_objects(int fd, struct ref *refs, struct oid_array *extra, struct send_pack_args *args)
{
/*
* The child becomes pack-objects --revs; we feed
*/
po_in = xfdopen(po.in, "w");
for (i = 0; i < extra->nr; i++)
- feed_object(extra->sha1[i], po_in, 1);
+ feed_object(extra->oid[i].hash, po_in, 1);
while (refs) {
if (!is_null_oid(&refs->old_oid))
int send_pack(struct send_pack_args *args,
int fd[], struct child_process *conn,
struct ref *remote_refs,
- struct sha1_array *extra_have)
+ struct oid_array *extra_have)
{
int in = fd[0];
int out = fd[1];
}
}
+ if (use_push_options) {
+ struct string_list_item *item;
+
+ packet_buf_flush(&req_buf);
+ for_each_string_list_item(item, args->push_options)
+ packet_buf_write(&req_buf, "%s", item->string);
+ }
+
if (args->stateless_rpc) {
if (!args->dry_run && (cmds_sent || is_repository_shallow())) {
packet_buf_flush(&req_buf);
strbuf_release(&req_buf);
strbuf_release(&cap_buf);
- if (use_push_options) {
- struct string_list_item *item;
- struct strbuf sb = STRBUF_INIT;
-
- for_each_string_list_item(item, args->push_options)
- packet_buf_write(&sb, "%s", item->string);
-
- write_or_die(out, sb.buf, sb.len);
- packet_flush(out);
- strbuf_release(&sb);
- }
-
if (use_sideband && cmds_sent) {
memset(&demux, 0, sizeof(demux));
demux.proc = sideband_demux;
if (!hashcmp(sha1, p->bad_object_sha1 + GIT_SHA1_RAWSZ * i))
return;
p->bad_object_sha1 = xrealloc(p->bad_object_sha1,
- st_mult(GIT_SHA1_RAWSZ,
+ st_mult(GIT_MAX_RAWSZ,
st_add(p->num_bad_objects, 1)));
hashcpy(p->bad_object_sha1 + GIT_SHA1_RAWSZ * p->num_bad_objects, sha1);
p->num_bad_objects++;
if (status && oi->typep)
*oi->typep = status;
strbuf_release(&hdrbuf);
- return 0;
+ return (status < 0) ? status : 0;
}
int sha1_object_info_extended(const unsigned char *sha1, struct object_info *oi, unsigned flags)
strbuf_addf(path, "/%s", de->d_name);
if (strlen(de->d_name) == GIT_SHA1_HEXSZ - 2) {
- char hex[GIT_SHA1_HEXSZ+1];
+ char hex[GIT_MAX_HEXSZ+1];
struct object_id oid;
- snprintf(hex, sizeof(hex), "%02x%s",
- subdir_nr, de->d_name);
+ xsnprintf(hex, sizeof(hex), "%02x%s",
+ subdir_nr, de->d_name);
if (!get_oid_hex(hex, &oid)) {
if (obj_cb) {
r = obj_cb(&oid, path->buf, data);
const unsigned char *expected_sha1)
{
git_SHA_CTX c;
- unsigned char real_sha1[GIT_SHA1_RAWSZ];
+ unsigned char real_sha1[GIT_MAX_RAWSZ];
unsigned char buf[4096];
unsigned long total_read;
int status = Z_OK;
static int get_sha1_oneline(const char *, unsigned char *, struct commit_list *);
- typedef int (*disambiguate_hint_fn)(const unsigned char *, void *);
+ typedef int (*disambiguate_hint_fn)(const struct object_id *, void *);
struct disambiguate_state {
int len; /* length of prefix in hex chars */
- char hex_pfx[GIT_SHA1_HEXSZ + 1];
- unsigned char bin_pfx[GIT_SHA1_RAWSZ];
+ char hex_pfx[GIT_MAX_HEXSZ + 1];
+ struct object_id bin_pfx;
disambiguate_hint_fn fn;
void *cb_data;
- unsigned char candidate[GIT_SHA1_RAWSZ];
+ struct object_id candidate;
unsigned candidate_exists:1;
unsigned candidate_checked:1;
unsigned candidate_ok:1;
unsigned always_call_fn:1;
};
- static void update_candidates(struct disambiguate_state *ds, const unsigned char *current)
+ static void update_candidates(struct disambiguate_state *ds, const struct object_id *current)
{
if (ds->always_call_fn) {
ds->ambiguous = ds->fn(current, ds->cb_data) ? 1 : 0;
}
if (!ds->candidate_exists) {
/* this is the first candidate */
- hashcpy(ds->candidate, current);
+ oidcpy(&ds->candidate, current);
ds->candidate_exists = 1;
return;
- } else if (!hashcmp(ds->candidate, current)) {
+ } else if (!oidcmp(&ds->candidate, current)) {
/* the same as what we already have seen */
return;
}
}
if (!ds->candidate_checked) {
- ds->candidate_ok = ds->fn(ds->candidate, ds->cb_data);
+ ds->candidate_ok = ds->fn(&ds->candidate, ds->cb_data);
ds->disambiguate_fn_used = 1;
ds->candidate_checked = 1;
}
if (!ds->candidate_ok) {
/* discard the candidate; we know it does not satisfy fn */
- hashcpy(ds->candidate, current);
+ oidcpy(&ds->candidate, current);
ds->candidate_checked = 0;
return;
}
static void find_short_object_filename(struct disambiguate_state *ds)
{
struct alternate_object_database *alt;
- char hex[GIT_SHA1_HEXSZ];
+ char hex[GIT_MAX_HEXSZ];
static struct alternate_object_database *fakeent;
if (!fakeent) {
continue;
while (!ds->ambiguous && (de = readdir(dir)) != NULL) {
- unsigned char sha1[20];
+ struct object_id oid;
- if (strlen(de->d_name) != 38)
+ if (strlen(de->d_name) != GIT_SHA1_HEXSZ - 2)
continue;
if (memcmp(de->d_name, ds->hex_pfx + 2, ds->len - 2))
continue;
- memcpy(hex + 2, de->d_name, 38);
- if (!get_sha1_hex(hex, sha1))
- update_candidates(ds, sha1);
+ memcpy(hex + 2, de->d_name, GIT_SHA1_HEXSZ - 2);
+ if (!get_oid_hex(hex, &oid))
+ update_candidates(ds, &oid);
}
closedir(dir);
}
struct disambiguate_state *ds)
{
uint32_t num, last, i, first = 0;
- const unsigned char *current = NULL;
+ const struct object_id *current = NULL;
open_pack_index(p);
num = p->num_objects;
int cmp;
current = nth_packed_object_sha1(p, mid);
- cmp = hashcmp(ds->bin_pfx, current);
+ cmp = hashcmp(ds->bin_pfx.hash, current);
if (!cmp) {
first = mid;
break;
* 0, 1 or more objects that actually match(es).
*/
for (i = first; i < num && !ds->ambiguous; i++) {
- current = nth_packed_object_sha1(p, i);
- if (!match_sha(ds->len, ds->bin_pfx, current))
+ struct object_id oid;
+ current = nth_packed_object_oid(&oid, p, i);
+ if (!match_sha(ds->len, ds->bin_pfx.hash, current->hash))
break;
update_candidates(ds, current);
}
* same repository!
*/
ds->candidate_ok = (!ds->disambiguate_fn_used ||
- ds->fn(ds->candidate, ds->cb_data));
+ ds->fn(&ds->candidate, ds->cb_data));
if (!ds->candidate_ok)
return SHORT_NAME_AMBIGUOUS;
- hashcpy(sha1, ds->candidate);
+ hashcpy(sha1, ds->candidate.hash);
return 0;
}
- static int disambiguate_commit_only(const unsigned char *sha1, void *cb_data_unused)
+ static int disambiguate_commit_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = sha1_object_info(sha1, NULL);
+ int kind = sha1_object_info(oid->hash, NULL);
return kind == OBJ_COMMIT;
}
- static int disambiguate_committish_only(const unsigned char *sha1, void *cb_data_unused)
+ static int disambiguate_committish_only(const struct object_id *oid, void *cb_data_unused)
{
struct object *obj;
int kind;
- kind = sha1_object_info(sha1, NULL);
+ kind = sha1_object_info(oid->hash, NULL);
if (kind == OBJ_COMMIT)
return 1;
if (kind != OBJ_TAG)
return 0;
/* We need to do this the hard way... */
- obj = deref_tag(parse_object(sha1), NULL, 0);
+ obj = deref_tag(parse_object(oid->hash), NULL, 0);
if (obj && obj->type == OBJ_COMMIT)
return 1;
return 0;
}
- static int disambiguate_tree_only(const unsigned char *sha1, void *cb_data_unused)
+ static int disambiguate_tree_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = sha1_object_info(sha1, NULL);
+ int kind = sha1_object_info(oid->hash, NULL);
return kind == OBJ_TREE;
}
- static int disambiguate_treeish_only(const unsigned char *sha1, void *cb_data_unused)
+ static int disambiguate_treeish_only(const struct object_id *oid, void *cb_data_unused)
{
struct object *obj;
int kind;
- kind = sha1_object_info(sha1, NULL);
+ kind = sha1_object_info(oid->hash, NULL);
if (kind == OBJ_TREE || kind == OBJ_COMMIT)
return 1;
if (kind != OBJ_TAG)
return 0;
/* We need to do this the hard way... */
- obj = deref_tag(parse_object(sha1), NULL, 0);
+ obj = deref_tag(parse_object(oid->hash), NULL, 0);
if (obj && (obj->type == OBJ_TREE || obj->type == OBJ_COMMIT))
return 1;
return 0;
}
- static int disambiguate_blob_only(const unsigned char *sha1, void *cb_data_unused)
+ static int disambiguate_blob_only(const struct object_id *oid, void *cb_data_unused)
{
- int kind = sha1_object_info(sha1, NULL);
+ int kind = sha1_object_info(oid->hash, NULL);
return kind == OBJ_BLOB;
}
ds->hex_pfx[i] = c;
if (!(i & 1))
val <<= 4;
- ds->bin_pfx[i >> 1] |= val;
+ ds->bin_pfx.hash[i >> 1] |= val;
}
ds->len = len;
return 0;
}
- static int show_ambiguous_object(const unsigned char *sha1, void *data)
+ static int show_ambiguous_object(const struct object_id *oid, void *data)
{
const struct disambiguate_state *ds = data;
struct strbuf desc = STRBUF_INIT;
int type;
- if (ds->fn && !ds->fn(sha1, ds->cb_data))
+
+ if (ds->fn && !ds->fn(oid, ds->cb_data))
return 0;
- type = sha1_object_info(sha1, NULL);
+ type = sha1_object_info(oid->hash, NULL);
if (type == OBJ_COMMIT) {
- struct commit *commit = lookup_commit(sha1);
+ struct commit *commit = lookup_commit(oid->hash);
if (commit) {
struct pretty_print_context pp = {0};
pp.date_mode.type = DATE_SHORT;
format_commit_message(commit, " %ad - %s", &desc, &pp);
}
} else if (type == OBJ_TAG) {
- struct tag *tag = lookup_tag(sha1);
+ struct tag *tag = lookup_tag(oid->hash);
if (!parse_tag(tag) && tag->tag)
strbuf_addf(&desc, " %s", tag->tag);
}
advise(" %s %s%s",
- find_unique_abbrev(sha1, DEFAULT_ABBREV),
+ find_unique_abbrev(oid->hash, DEFAULT_ABBREV),
typename(type) ? typename(type) : "unknown type",
desc.buf);
return status;
}
- static int collect_ambiguous(const unsigned char *sha1, void *data)
+ static int collect_ambiguous(const struct object_id *oid, void *data)
{
- sha1_array_append(data, sha1);
+ oid_array_append(data, oid);
return 0;
}
int for_each_abbrev(const char *prefix, each_abbrev_fn fn, void *cb_data)
{
- struct sha1_array collect = SHA1_ARRAY_INIT;
+ struct oid_array collect = OID_ARRAY_INIT;
struct disambiguate_state ds;
int ret;
find_short_object_filename(&ds);
find_short_packed_object(&ds);
- ret = sha1_array_for_each_unique(&collect, fn, cb_data);
- sha1_array_clear(&collect);
+ ret = oid_array_for_each_unique(&collect, fn, cb_data);
+ oid_array_clear(&collect);
return ret;
}
const char *find_unique_abbrev(const unsigned char *sha1, int len)
{
static int bufno;
- static char hexbuffer[4][GIT_SHA1_HEXSZ + 1];
+ static char hexbuffer[4][GIT_MAX_HEXSZ + 1];
char *hex = hexbuffer[bufno];
bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer);
find_unique_abbrev_r(hex, sha1, len);
for (i = 0; i < nr; i++) {
int suffix_len = strlen(suffix[i]);
if (suffix_len <= len
- && !memcmp(string, suffix[i], suffix_len))
+ && !strncasecmp(string, suffix[i], suffix_len))
return suffix_len;
}
return 0;
#include "worktree.h"
static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND;
+static int config_update_recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
static int parallel_jobs = 1;
static struct string_list changed_submodule_paths = STRING_LIST_INIT_NODUP;
static int initialized_fetch_ref_tips;
- static struct sha1_array ref_tips_before_fetch;
- static struct sha1_array ref_tips_after_fetch;
+ static struct oid_array ref_tips_before_fetch;
+ static struct oid_array ref_tips_after_fetch;
/*
* The following flag is set if the .gitmodules file is unmerged. We then
}
/*
+ * NEEDSWORK: With the addition of different configuration options to determine
+ * if a submodule is of interests, the validity of this function's name comes
+ * into question. Once the dust has settled and more concrete terminology is
+ * decided upon, come up with a more proper name for this function. One
+ * potential candidate could be 'is_submodule_active()'.
+ *
* Determine if a submodule has been initialized at a given 'path'
*/
int is_submodule_initialized(const char *path)
{
int ret = 0;
- const struct submodule *module = NULL;
+ char *key = NULL;
+ char *value = NULL;
+ const struct string_list *sl;
+ const struct submodule *module = submodule_from_path(null_sha1, path);
- module = submodule_from_path(null_sha1, path);
+ /* early return if there isn't a path->module mapping */
+ if (!module)
+ return 0;
- if (module) {
- char *key = xstrfmt("submodule.%s.url", module->name);
- char *value = NULL;
+ /* submodule.<name>.active is set */
+ key = xstrfmt("submodule.%s.active", module->name);
+ if (!git_config_get_bool(key, &ret)) {
+ free(key);
+ return ret;
+ }
+ free(key);
- ret = !git_config_get_string(key, &value);
+ /* submodule.active is set */
+ sl = git_config_get_value_multi("submodule.active");
+ if (sl) {
+ struct pathspec ps;
+ struct argv_array args = ARGV_ARRAY_INIT;
+ const struct string_list_item *item;
- free(value);
- free(key);
+ for_each_string_list_item(item, sl) {
+ argv_array_push(&args, item->string);
+ }
+
+ parse_pathspec(&ps, 0, 0, NULL, args.argv);
+ ret = match_pathspec(&ps, path, strlen(path), 0, NULL, 1);
+
+ argv_array_clear(&args);
+ clear_pathspec(&ps);
+ return ret;
}
+ /* fallback to checking if the URL is set */
+ key = xstrfmt("submodule.%s.url", module->name);
+ ret = !git_config_get_string(key, &value);
+
+ free(value);
+ free(key);
return ret;
}
-/*
- * Determine if a submodule has been populated at a given 'path'
- */
-int is_submodule_populated(const char *path)
+int is_submodule_populated_gently(const char *path, int *return_error_code)
{
int ret = 0;
char *gitdir = xstrfmt("%s/.git", path);
- if (resolve_gitdir(gitdir))
+ if (resolve_gitdir_gently(gitdir, return_error_code))
ret = 1;
free(gitdir);
strbuf_release(&sb);
}
+static void prepare_submodule_repo_env_no_git_dir(struct argv_array *out)
+{
+ const char * const *var;
+
+ for (var = local_repo_env; *var; var++) {
+ if (strcmp(*var, CONFIG_DATA_ENVIRONMENT))
+ argv_array_push(out, *var);
+ }
+}
+
+void prepare_submodule_repo_env(struct argv_array *out)
+{
+ prepare_submodule_repo_env_no_git_dir(out);
+ argv_array_pushf(out, "%s=%s", GIT_DIR_ENVIRONMENT,
+ DEFAULT_GIT_DIR_ENVIRONMENT);
+}
+
/* Helper function to display the submodule header line prior to the full
* summary output. If it can locate the submodule objects directory it will
* attempt to lookup both the left and right commits and put them into the
if (!(dirty_submodule & DIRTY_SUBMODULE_MODIFIED))
argv_array_push(&cp.args, oid_to_hex(new));
+ prepare_submodule_repo_env(&cp.env_array);
if (run_command(&cp))
fprintf(f, "(diff failed)\n");
config_fetch_recurse_submodules = value;
}
+void set_config_update_recurse_submodules(int value)
+{
+ config_update_recurse_submodules = value;
+}
+
+int should_update_submodules(void)
+{
+ return config_update_recurse_submodules == RECURSE_SUBMODULES_ON;
+}
+
+const struct submodule *submodule_from_ce(const struct cache_entry *ce)
+{
+ if (!S_ISGITLINK(ce->ce_mode))
+ return NULL;
+
+ if (!should_update_submodules())
+ return NULL;
+
+ return submodule_from_path(null_sha1, ce->name);
+}
+
static int has_remote(const char *refname, const struct object_id *oid,
int flags, void *cb_data)
{
return 1;
}
- static int append_sha1_to_argv(const unsigned char sha1[20], void *data)
+ static int append_oid_to_argv(const struct object_id *oid, void *data)
{
struct argv_array *argv = data;
- argv_array_push(argv, sha1_to_hex(sha1));
+ argv_array_push(argv, oid_to_hex(oid));
return 0;
}
- static int check_has_commit(const unsigned char sha1[20], void *data)
+ static int check_has_commit(const struct object_id *oid, void *data)
{
int *has_commit = data;
- if (!lookup_commit_reference(sha1))
+ if (!lookup_commit_reference(oid->hash))
*has_commit = 0;
return 0;
}
- static int submodule_has_commits(const char *path, struct sha1_array *commits)
+ static int submodule_has_commits(const char *path, struct oid_array *commits)
{
int has_commit = 1;
if (add_submodule_odb(path))
return 0;
- sha1_array_for_each_unique(commits, check_has_commit, &has_commit);
+ oid_array_for_each_unique(commits, check_has_commit, &has_commit);
return has_commit;
}
- static int submodule_needs_pushing(const char *path, struct sha1_array *commits)
+ static int submodule_needs_pushing(const char *path, struct oid_array *commits)
{
if (!submodule_has_commits(path, commits))
/*
int needs_pushing = 0;
argv_array_push(&cp.args, "rev-list");
- sha1_array_for_each_unique(commits, append_sha1_to_argv, &cp.args);
+ oid_array_for_each_unique(commits, append_oid_to_argv, &cp.args);
argv_array_pushl(&cp.args, "--not", "--remotes", "-n", "1" , NULL);
prepare_submodule_repo_env(&cp.env_array);
return 0;
}
- static struct sha1_array *submodule_commits(struct string_list *submodules,
+ static struct oid_array *submodule_commits(struct string_list *submodules,
const char *path)
{
struct string_list_item *item;
item = string_list_insert(submodules, path);
if (item->util)
- return (struct sha1_array *) item->util;
+ return (struct oid_array *) item->util;
- /* NEEDSWORK: should we have sha1_array_init()? */
- item->util = xcalloc(1, sizeof(struct sha1_array));
- return (struct sha1_array *) item->util;
+ /* NEEDSWORK: should we have oid_array_init()? */
+ item->util = xcalloc(1, sizeof(struct oid_array));
+ return (struct oid_array *) item->util;
}
static void collect_submodules_from_diff(struct diff_queue_struct *q,
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
- struct sha1_array *commits;
+ struct oid_array *commits;
if (!S_ISGITLINK(p->two->mode))
continue;
commits = submodule_commits(submodules, p->two->path);
- sha1_array_append(commits, p->two->oid.hash);
+ oid_array_append(commits, &p->two->oid);
}
}
{
struct string_list_item *item;
for_each_string_list_item(item, submodules)
- sha1_array_clear((struct sha1_array *) item->util);
+ oid_array_clear((struct oid_array *) item->util);
string_list_clear(submodules, 1);
}
- int find_unpushed_submodules(struct sha1_array *commits,
+ int find_unpushed_submodules(struct oid_array *commits,
const char *remotes_name, struct string_list *needs_pushing)
{
struct rev_info rev;
/* argv.argv[0] will be ignored by setup_revisions */
argv_array_push(&argv, "find_unpushed_submodules");
- sha1_array_for_each_unique(commits, append_sha1_to_argv, &argv);
+ oid_array_for_each_unique(commits, append_oid_to_argv, &argv);
argv_array_push(&argv, "--not");
argv_array_pushf(&argv, "--remotes=%s", remotes_name);
argv_array_clear(&argv);
for_each_string_list_item(submodule, &submodules) {
- struct sha1_array *commits = (struct sha1_array *) submodule->util;
+ struct oid_array *commits = (struct oid_array *) submodule->util;
if (submodule_needs_pushing(submodule->string, commits))
string_list_insert(needs_pushing, submodule->string);
return 1;
}
- int push_unpushed_submodules(struct sha1_array *commits,
+ int push_unpushed_submodules(struct oid_array *commits,
const char *remotes_name,
int dry_run)
{
static int add_sha1_to_array(const char *ref, const struct object_id *oid,
int flags, void *data)
{
- sha1_array_append(data, oid->hash);
+ oid_array_append(data, oid);
return 0;
}
- void check_for_new_submodule_commits(unsigned char new_sha1[20])
+ void check_for_new_submodule_commits(struct object_id *oid)
{
if (!initialized_fetch_ref_tips) {
for_each_ref(add_sha1_to_array, &ref_tips_before_fetch);
initialized_fetch_ref_tips = 1;
}
- sha1_array_append(&ref_tips_after_fetch, new_sha1);
+ oid_array_append(&ref_tips_after_fetch, oid);
}
- static int add_sha1_to_argv(const unsigned char sha1[20], void *data)
+ static int add_oid_to_argv(const struct object_id *oid, void *data)
{
- argv_array_push(data, sha1_to_hex(sha1));
+ argv_array_push(data, oid_to_hex(oid));
return 0;
}
init_revisions(&rev, NULL);
argv_array_push(&argv, "--"); /* argv[0] program name */
- sha1_array_for_each_unique(&ref_tips_after_fetch,
- add_sha1_to_argv, &argv);
+ oid_array_for_each_unique(&ref_tips_after_fetch,
+ add_oid_to_argv, &argv);
argv_array_push(&argv, "--not");
- sha1_array_for_each_unique(&ref_tips_before_fetch,
- add_sha1_to_argv, &argv);
+ oid_array_for_each_unique(&ref_tips_before_fetch,
+ add_oid_to_argv, &argv);
setup_revisions(argv.argc, argv.argv, &rev, NULL);
if (prepare_revision_walk(&rev))
die("revision walk setup failed");
}
argv_array_clear(&argv);
- sha1_array_clear(&ref_tips_before_fetch);
- sha1_array_clear(&ref_tips_after_fetch);
+ oid_array_clear(&ref_tips_before_fetch);
+ oid_array_clear(&ref_tips_after_fetch);
initialized_fetch_ref_tips = 0;
}
unsigned is_submodule_modified(const char *path, int ignore_untracked)
{
- ssize_t len;
struct child_process cp = CHILD_PROCESS_INIT;
- const char *argv[] = {
- "status",
- "--porcelain",
- NULL,
- NULL,
- };
struct strbuf buf = STRBUF_INIT;
+ FILE *fp;
unsigned dirty_submodule = 0;
- const char *line, *next_line;
const char *git_dir;
+ int ignore_cp_exit_code = 0;
strbuf_addf(&buf, "%s/.git", path);
git_dir = read_gitfile(buf.buf);
if (!git_dir)
git_dir = buf.buf;
- if (!is_directory(git_dir)) {
+ if (!is_git_directory(git_dir)) {
+ if (is_directory(git_dir))
+ die(_("'%s' not recognized as a git repository"), git_dir);
strbuf_release(&buf);
/* The submodule is not checked out, so it is not modified */
return 0;
-
}
strbuf_reset(&buf);
+ argv_array_pushl(&cp.args, "status", "--porcelain=2", NULL);
if (ignore_untracked)
- argv[2] = "-uno";
+ argv_array_push(&cp.args, "-uno");
- cp.argv = argv;
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;
cp.out = -1;
cp.dir = path;
if (start_command(&cp))
- die("Could not run 'git status --porcelain' in submodule %s", path);
+ die("Could not run 'git status --porcelain=2' in submodule %s", path);
- len = strbuf_read(&buf, cp.out, 1024);
- line = buf.buf;
- while (len > 2) {
- if ((line[0] == '?') && (line[1] == '?')) {
+ fp = xfdopen(cp.out, "r");
+ while (strbuf_getwholeline(&buf, fp, '\n') != EOF) {
+ /* regular untracked files */
+ if (buf.buf[0] == '?')
dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED;
- if (dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
- break;
- } else {
- dirty_submodule |= DIRTY_SUBMODULE_MODIFIED;
- if (ignore_untracked ||
- (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED))
- break;
+
+ if (buf.buf[0] == 'u' ||
+ buf.buf[0] == '1' ||
+ buf.buf[0] == '2') {
+ /* T = line type, XY = status, SSSS = submodule state */
+ if (buf.len < strlen("T XY SSSS"))
+ die("BUG: invalid status --porcelain=2 line %s",
+ buf.buf);
+
+ if (buf.buf[5] == 'S' && buf.buf[8] == 'U')
+ /* nested untracked file */
+ dirty_submodule |= DIRTY_SUBMODULE_UNTRACKED;
+
+ if (buf.buf[0] == 'u' ||
+ buf.buf[0] == '2' ||
+ memcmp(buf.buf + 5, "S..U", 4))
+ /* other change */
+ dirty_submodule |= DIRTY_SUBMODULE_MODIFIED;
}
- next_line = strchr(line, '\n');
- if (!next_line)
+
+ if ((dirty_submodule & DIRTY_SUBMODULE_MODIFIED) &&
+ ((dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ||
+ ignore_untracked)) {
+ /*
+ * We're not interested in any further information from
+ * the child any more, neither output nor its exit code.
+ */
+ ignore_cp_exit_code = 1;
break;
- next_line++;
- len -= (next_line - line);
- line = next_line;
+ }
}
- close(cp.out);
+ fclose(fp);
- if (finish_command(&cp))
- die("'git status --porcelain' failed in submodule %s", path);
+ if (finish_command(&cp) && !ignore_cp_exit_code)
+ die("'git status --porcelain=2' failed in submodule %s", path);
strbuf_release(&buf);
return dirty_submodule;
return ret;
}
+static const char *get_super_prefix_or_empty(void)
+{
+ const char *s = get_super_prefix();
+ if (!s)
+ s = "";
+ return s;
+}
+
+static int submodule_has_dirty_index(const struct submodule *sub)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ prepare_submodule_repo_env_no_git_dir(&cp.env_array);
+
+ cp.git_cmd = 1;
+ argv_array_pushl(&cp.args, "diff-index", "--quiet",
+ "--cached", "HEAD", NULL);
+ cp.no_stdin = 1;
+ cp.no_stdout = 1;
+ cp.dir = sub->path;
+ if (start_command(&cp))
+ die("could not recurse into submodule '%s'", sub->path);
+
+ return finish_command(&cp);
+}
+
+static void submodule_reset_index(const char *path)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+ prepare_submodule_repo_env_no_git_dir(&cp.env_array);
+
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ cp.dir = path;
+
+ argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
+ get_super_prefix_or_empty(), path);
+ argv_array_pushl(&cp.args, "read-tree", "-u", "--reset", NULL);
+
+ argv_array_push(&cp.args, EMPTY_TREE_SHA1_HEX);
+
+ if (run_command(&cp))
+ die("could not reset submodule index");
+}
+
+/**
+ * Moves a submodule at a given path from a given head to another new head.
+ * For edge cases (a submodule coming into existence or removing a submodule)
+ * pass NULL for old or new respectively.
+ */
+int submodule_move_head(const char *path,
+ const char *old,
+ const char *new,
+ unsigned flags)
+{
+ int ret = 0;
+ struct child_process cp = CHILD_PROCESS_INIT;
+ const struct submodule *sub;
+
+ sub = submodule_from_path(null_sha1, path);
+
+ if (!sub)
+ die("BUG: could not get submodule information for '%s'", path);
+
+ if (old && !(flags & SUBMODULE_MOVE_HEAD_FORCE)) {
+ /* Check if the submodule has a dirty index. */
+ if (submodule_has_dirty_index(sub))
+ return error(_("submodule '%s' has dirty index"), path);
+ }
+
+ if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
+ if (old) {
+ if (!submodule_uses_gitfile(path))
+ absorb_git_dir_into_superproject("", path,
+ ABSORB_GITDIR_RECURSE_SUBMODULES);
+ } else {
+ struct strbuf sb = STRBUF_INIT;
+ strbuf_addf(&sb, "%s/modules/%s",
+ get_git_common_dir(), sub->name);
+ connect_work_tree_and_git_dir(path, sb.buf);
+ strbuf_release(&sb);
+
+ /* make sure the index is clean as well */
+ submodule_reset_index(path);
+ }
+ }
+
+ prepare_submodule_repo_env_no_git_dir(&cp.env_array);
+
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ cp.dir = path;
+
+ argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
+ get_super_prefix_or_empty(), path);
+ argv_array_pushl(&cp.args, "read-tree", NULL);
+
+ if (flags & SUBMODULE_MOVE_HEAD_DRY_RUN)
+ argv_array_push(&cp.args, "-n");
+ else
+ argv_array_push(&cp.args, "-u");
+
+ if (flags & SUBMODULE_MOVE_HEAD_FORCE)
+ argv_array_push(&cp.args, "--reset");
+ else
+ argv_array_push(&cp.args, "-m");
+
+ argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+ argv_array_push(&cp.args, new ? new : EMPTY_TREE_SHA1_HEX);
+
+ if (run_command(&cp)) {
+ ret = -1;
+ goto out;
+ }
+
+ if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) {
+ if (new) {
+ struct child_process cp1 = CHILD_PROCESS_INIT;
+ /* also set the HEAD accordingly */
+ cp1.git_cmd = 1;
+ cp1.no_stdin = 1;
+ cp1.dir = path;
+
+ argv_array_pushl(&cp1.args, "update-ref", "HEAD",
+ new ? new : EMPTY_TREE_SHA1_HEX, NULL);
+
+ if (run_command(&cp1)) {
+ ret = -1;
+ goto out;
+ }
+ } else {
+ struct strbuf sb = STRBUF_INIT;
+
+ strbuf_addf(&sb, "%s/.git", path);
+ unlink_or_warn(sb.buf);
+ strbuf_release(&sb);
+
+ if (is_empty_dir(path))
+ rmdir_or_warn(path);
+ }
+ }
+out:
+ return ret;
+}
+
static int find_first_merges(struct object_array *result, const char *path,
struct commit *a, struct commit *b)
{
memset(&rev_opts, 0, sizeof(rev_opts));
/* get all revisions that merge commit a */
- snprintf(merged_revision, sizeof(merged_revision), "^%s",
+ xsnprintf(merged_revision, sizeof(merged_revision), "^%s",
oid_to_hex(&a->object.oid));
init_revisions(&revs, NULL);
rev_opts.submodule = path;
return parallel_jobs;
}
-void prepare_submodule_repo_env(struct argv_array *out)
-{
- const char * const *var;
-
- for (var = local_repo_env; *var; var++) {
- if (strcmp(*var, CONFIG_DATA_ENVIRONMENT))
- argv_array_push(out, *var);
- }
- argv_array_pushf(out, "%s=%s", GIT_DIR_ENVIRONMENT,
- DEFAULT_GIT_DIR_ENVIRONMENT);
-}
-
/*
* Embeds a single submodules git directory into the superprojects git dir,
* non recursively.
die(_("could not create directory '%s'"), new_git_dir);
real_new_git_dir = real_pathdup(new_git_dir, 1);
- if (!prefix)
- prefix = get_super_prefix();
-
fprintf(stderr, _("Migrating git directory of '%s%s' from\n'%s' to\n'%s'\n"),
- prefix ? prefix : "", path,
+ get_super_prefix_or_empty(), path,
real_old_git_dir, real_new_git_dir);
relocate_gitdir(path, real_old_git_dir, real_new_git_dir);
/* Not populated? */
if (!sub_git_dir) {
- char *real_new_git_dir;
- const char *new_git_dir;
const struct submodule *sub;
if (err_code == READ_GITFILE_ERR_STAT_FAILED) {
sub = submodule_from_path(null_sha1, path);
if (!sub)
die(_("could not lookup name for submodule '%s'"), path);
- new_git_dir = git_path("modules/%s", sub->name);
- if (safe_create_leading_directories_const(new_git_dir) < 0)
- die(_("could not create directory '%s'"), new_git_dir);
- real_new_git_dir = real_pathdup(new_git_dir, 1);
- connect_work_tree_and_git_dir(path, real_new_git_dir);
-
- free(real_new_git_dir);
+ connect_work_tree_and_git_dir(path,
+ git_path("modules/%s", sub->name));
} else {
/* Is it already absorbed into the superprojects git dir? */
char *real_sub_git_dir = real_pathdup(sub_git_dir, 1);
if (flags & ~ABSORB_GITDIR_RECURSE_SUBMODULES)
die("BUG: we don't know how to pass the flags down?");
- if (get_super_prefix())
- strbuf_addstr(&sb, get_super_prefix());
+ strbuf_addstr(&sb, get_super_prefix_or_empty());
strbuf_addstr(&sb, path);
strbuf_addch(&sb, '/');
struct diff_options;
struct argv_array;
- struct sha1_array;
+ struct oid_array;
enum {
RECURSE_SUBMODULES_ONLY = -5,
extern void gitmodules_config(void);
extern void gitmodules_config_sha1(const unsigned char *commit_sha1);
extern int is_submodule_initialized(const char *path);
-extern int is_submodule_populated(const char *path);
+/*
+ * Determine if a submodule has been populated at a given 'path' by checking if
+ * the <path>/.git resolves to a valid git repository.
+ * If return_error_code is NULL, die on error.
+ * Otherwise the return error code is the same as of resolve_gitdir_gently.
+ */
+extern int is_submodule_populated_gently(const char *path, int *return_error_code);
extern int parse_submodule_update_strategy(const char *value,
struct submodule_update_strategy *dst);
extern const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);
const char *del, const char *add, const char *reset,
const struct diff_options *opt);
extern void set_config_fetch_recurse_submodules(int value);
- extern void check_for_new_submodule_commits(unsigned char new_sha1[20]);
+extern void set_config_update_recurse_submodules(int value);
+/* Check if we want to update any submodule.*/
+extern int should_update_submodules(void);
+/*
+ * Returns the submodule struct if the given ce entry is a submodule
+ * and it should be updated. Returns NULL otherwise.
+ */
+extern const struct submodule *submodule_from_ce(const struct cache_entry *ce);
+ extern void check_for_new_submodule_commits(struct object_id *oid);
extern int fetch_populated_submodules(const struct argv_array *options,
const char *prefix, int command_line_option,
int quiet, int max_parallel_jobs);
const unsigned char base[20],
const unsigned char a[20],
const unsigned char b[20], int search);
- extern int find_unpushed_submodules(struct sha1_array *commits,
+ extern int find_unpushed_submodules(struct oid_array *commits,
const char *remotes_name,
struct string_list *needs_pushing);
- extern int push_unpushed_submodules(struct sha1_array *commits,
+ extern int push_unpushed_submodules(struct oid_array *commits,
const char *remotes_name,
int dry_run);
extern void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir);
extern int parallel_submodules(void);
+#define SUBMODULE_MOVE_HEAD_DRY_RUN (1<<0)
+#define SUBMODULE_MOVE_HEAD_FORCE (1<<1)
+extern int submodule_move_head(const char *path,
+ const char *old,
+ const char *new,
+ unsigned flags);
+
/*
* Prepare the "env_array" parameter of a "struct child_process" for executing
* a submodule by clearing any repo-specific envirionment variables, but