*/
#include "cache.h"
#include "config.h"
+#include "repository.h"
#include "refs.h"
+#include "refspec.h"
+#include "object-store.h"
#include "commit.h"
#include "builtin.h"
#include "string-list.h"
#include "argv-array.h"
#include "utf8.h"
#include "packfile.h"
+#include "list-objects-filter-options.h"
+#include "commit-reach.h"
static const char * const builtin_fetch_usage[] = {
N_("git fetch [<options>] [<repository> [<refspec>...]]"),
static int prune = -1; /* unspecified */
#define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
+static int fetch_prune_tags_config = -1; /* unspecified */
+static int prune_tags = -1; /* unspecified */
+#define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */
+
static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative;
static int progress = -1;
static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen;
static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
static int recurse_submodules_default = RECURSE_SUBMODULES_ON_DEMAND;
static int shown_url = 0;
-static int refmap_alloc, refmap_nr;
-static const char **refmap_array;
+static struct refspec refmap = REFSPEC_INIT_FETCH;
+static struct list_objects_filter_options filter_options;
+static struct string_list server_options = STRING_LIST_INIT_DUP;
+static struct string_list negotiation_tip = STRING_LIST_INIT_NODUP;
static int git_fetch_config(const char *k, const char *v, void *cb)
{
return 0;
}
+ if (!strcmp(k, "fetch.prunetags")) {
+ fetch_prune_tags_config = git_config_bool(k, v);
+ return 0;
+ }
+
if (!strcmp(k, "submodule.recurse")) {
int r = git_config_bool(k, v) ?
RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF;
return git_default_config(k, v, cb);
}
-static int gitmodules_fetch_config(const char *var, const char *value, void *cb)
-{
- if (!strcmp(var, "submodule.fetchjobs")) {
- max_children = parse_submodule_fetchjobs(var, value);
- return 0;
- } else if (!strcmp(var, "fetch.recursesubmodules")) {
- recurse_submodules = parse_fetch_recurse_submodules_arg(var, value);
- return 0;
- }
-
- return 0;
-}
-
static int parse_refmap_arg(const struct option *opt, const char *arg, int unset)
{
- ALLOC_GROW(refmap_array, refmap_nr + 1, refmap_alloc);
-
/*
* "git fetch --refmap='' origin foo"
* can be used to tell the command not to store anywhere
*/
- if (*arg)
- refmap_array[refmap_nr++] = arg;
+ refspec_append(&refmap, arg);
+
return 0;
}
N_("append to .git/FETCH_HEAD instead of overwriting")),
OPT_STRING(0, "upload-pack", &upload_pack, N_("path"),
N_("path to upload pack on remote end")),
- OPT__FORCE(&force, N_("force overwrite of local branch")),
+ OPT__FORCE(&force, N_("force overwrite of local reference"), 0),
OPT_BOOL('m', "multiple", &multiple,
N_("fetch from multiple remotes")),
OPT_SET_INT('t', "tags", &tags,
N_("number of submodules fetched in parallel")),
OPT_BOOL('p', "prune", &prune,
N_("prune remote-tracking branches no longer on remote")),
+ OPT_BOOL('P', "prune-tags", &prune_tags,
+ N_("prune local tags no longer on remote and clobber changed tags")),
{ OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, N_("on-demand"),
N_("control recursive fetching of submodules"),
PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
N_("deepen history of shallow clone, excluding rev")),
OPT_INTEGER(0, "deepen", &deepen_relative,
N_("deepen history of shallow clone")),
- { OPTION_SET_INT, 0, "unshallow", &unshallow, NULL,
- N_("convert to a complete repository"),
- PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 },
+ OPT_SET_INT_F(0, "unshallow", &unshallow,
+ N_("convert to a complete repository"),
+ 1, PARSE_OPT_NONEG),
{ OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"),
N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN },
{ OPTION_CALLBACK, 0, "recurse-submodules-default",
N_("accept refs that update .git/shallow")),
{ OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"),
N_("specify fetch refmap"), PARSE_OPT_NONEG, parse_refmap_arg },
+ OPT_STRING_LIST('o', "server-option", &server_options, N_("server-specific"), N_("option to transmit")),
OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"),
TRANSPORT_FAMILY_IPV4),
OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
TRANSPORT_FAMILY_IPV6),
+ OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip, N_("revision"),
+ N_("report that we have only objects reachable from this object")),
+ OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
OPT_END()
};
for (i = 0; i < branch->merge_nr; i++) {
struct ref *rm, **old_tail = *tail;
- struct refspec refspec;
+ struct refspec_item refspec;
for (rm = *head; rm; rm = rm->next) {
if (branch_merge_matches(branch, i, rm->name)) {
{
struct ref *rm = *head;
while (rm) {
- if (!hashcmp(rm->old_oid.hash, sha1))
+ if (hasheq(rm->old_oid.hash, sha1))
return 1;
rm = rm->next;
}
return 0;
}
-static void find_non_local_tags(struct transport *transport,
- struct ref **head,
- struct ref ***tail)
+static void find_non_local_tags(const struct ref *refs,
+ struct ref **head,
+ struct ref ***tail)
{
struct string_list existing_refs = STRING_LIST_INIT_DUP;
struct string_list remote_refs = STRING_LIST_INIT_NODUP;
struct string_list_item *item = NULL;
for_each_ref(add_existing, &existing_refs);
- for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
+ for (ref = refs; ref; ref = ref->next) {
if (!starts_with(ref->name, "refs/tags/"))
continue;
string_list_clear(&remote_refs, 0);
}
-static struct ref *get_ref_map(struct transport *transport,
- struct refspec *refspecs, int refspec_count,
+static struct ref *get_ref_map(struct remote *remote,
+ const struct ref *remote_refs,
+ struct refspec *rs,
int tags, int *autotags)
{
int i;
/* opportunistically-updated references: */
struct ref *orefs = NULL, **oref_tail = &orefs;
- const struct ref *remote_refs = transport_get_remote_refs(transport);
+ struct string_list existing_refs = STRING_LIST_INIT_DUP;
- if (refspec_count) {
+ if (rs->nr) {
struct refspec *fetch_refspec;
- int fetch_refspec_nr;
- for (i = 0; i < refspec_count; i++) {
- get_fetch_map(remote_refs, &refspecs[i], &tail, 0);
- if (refspecs[i].dst && refspecs[i].dst[0])
+ for (i = 0; i < rs->nr; i++) {
+ get_fetch_map(remote_refs, &rs->items[i], &tail, 0);
+ if (rs->items[i].dst && rs->items[i].dst[0])
*autotags = 1;
}
/* Merge everything on the command line (but not --tags) */
* by ref_remove_duplicates() in favor of one of these
* opportunistic entries with FETCH_HEAD_IGNORE.
*/
- if (refmap_array) {
- fetch_refspec = parse_fetch_refspec(refmap_nr, refmap_array);
- fetch_refspec_nr = refmap_nr;
- } else {
- fetch_refspec = transport->remote->fetch;
- fetch_refspec_nr = transport->remote->fetch_refspec_nr;
- }
+ if (refmap.nr)
+ fetch_refspec = &refmap;
+ else
+ fetch_refspec = &remote->fetch;
- for (i = 0; i < fetch_refspec_nr; i++)
- get_fetch_map(ref_map, &fetch_refspec[i], &oref_tail, 1);
- } else if (refmap_array) {
+ for (i = 0; i < fetch_refspec->nr; i++)
+ get_fetch_map(ref_map, &fetch_refspec->items[i], &oref_tail, 1);
+ } else if (refmap.nr) {
die("--refmap option is only meaningful with command-line refspec(s).");
} else {
/* Use the defaults */
- struct remote *remote = transport->remote;
struct branch *branch = branch_get(NULL);
int has_merge = branch_has_merge_config(branch);
if (remote &&
- (remote->fetch_refspec_nr ||
+ (remote->fetch.nr ||
/* Note: has_merge implies non-NULL branch->remote_name */
(has_merge && !strcmp(branch->remote_name, remote->name)))) {
- for (i = 0; i < remote->fetch_refspec_nr; i++) {
- get_fetch_map(remote_refs, &remote->fetch[i], &tail, 0);
- if (remote->fetch[i].dst &&
- remote->fetch[i].dst[0])
+ for (i = 0; i < remote->fetch.nr; i++) {
+ get_fetch_map(remote_refs, &remote->fetch.items[i], &tail, 0);
+ if (remote->fetch.items[i].dst &&
+ remote->fetch.items[i].dst[0])
*autotags = 1;
if (!i && !has_merge && ref_map &&
- !remote->fetch[0].pattern)
+ !remote->fetch.items[0].pattern)
ref_map->fetch_head_status = FETCH_HEAD_MERGE;
}
/*
/* also fetch all tags */
get_fetch_map(remote_refs, tag_refspec, &tail, 0);
else if (tags == TAGS_DEFAULT && *autotags)
- find_non_local_tags(transport, &ref_map, &tail);
+ find_non_local_tags(remote_refs, &ref_map, &tail);
/* Now append any refs to be updated opportunistically: */
*tail = orefs;
tail = &rm->next;
}
- return ref_remove_duplicates(ref_map);
+ ref_map = ref_remove_duplicates(ref_map);
+
+ for_each_ref(add_existing, &existing_refs);
+ for (rm = ref_map; rm; rm = rm->next) {
+ if (rm->peer_ref) {
+ struct string_list_item *peer_item =
+ string_list_lookup(&existing_refs,
+ rm->peer_ref->name);
+ if (peer_item) {
+ struct object_id *old_oid = peer_item->util;
+ oidcpy(&rm->peer_ref->old_oid, old_oid);
+ }
+ }
+ }
+ string_list_clear(&existing_refs, 1);
+
+ return ref_map;
}
#define STORE_REF_ERROR_OTHER 1
transaction = ref_transaction_begin(&err);
if (!transaction ||
ref_transaction_update(transaction, ref->name,
- ref->new_oid.hash,
- check_old ? ref->old_oid.hash : NULL,
+ &ref->new_oid,
+ check_old ? &ref->old_oid : NULL,
0, msg, &err))
goto fail;
int max, rlen, llen, len;
/* uptodate lines are only shown on high verbosity level */
- if (!verbosity && !oidcmp(&ref->peer_ref->old_oid, &ref->old_oid))
+ if (!verbosity && oideq(&ref->peer_ref->old_oid, &ref->old_oid))
return;
max = term_columns();
struct branch *current_branch = branch_get(NULL);
const char *pretty_ref = prettify_refname(ref->name);
- type = sha1_object_info(ref->new_oid.hash, NULL);
+ type = oid_object_info(the_repository, &ref->new_oid, NULL);
if (type < 0)
die(_("object %s not found"), oid_to_hex(&ref->new_oid));
- if (!oidcmp(&ref->old_oid, &ref->new_oid)) {
+ if (oideq(&ref->old_oid, &ref->new_oid)) {
if (verbosity > 0)
format_display(display, '=', _("[up to date]"), NULL,
remote, pretty_ref, summary_width);
if (!is_null_oid(&ref->old_oid) &&
starts_with(ref->name, "refs/tags/")) {
- int r;
- r = s_update_ref("updating tag", ref, 0);
- format_display(display, r ? '!' : 't', _("[tag update]"),
- r ? _("unable to update local ref") : NULL,
- remote, pretty_ref, summary_width);
- return r;
+ if (force || ref->force) {
+ int r;
+ r = s_update_ref("updating tag", ref, 0);
+ format_display(display, r ? '!' : 't', _("[tag update]"),
+ r ? _("unable to update local ref") : NULL,
+ remote, pretty_ref, summary_width);
+ return r;
+ } else {
+ format_display(display, '!', _("[rejected]"), _("would clobber existing tag"),
+ remote, pretty_ref, summary_width);
+ return 1;
+ }
}
- current = lookup_commit_reference_gently(&ref->old_oid, 1);
- updated = lookup_commit_reference_gently(&ref->new_oid, 1);
+ current = lookup_commit_reference_gently(the_repository,
+ &ref->old_oid, 1);
+ updated = lookup_commit_reference_gently(the_repository,
+ &ref->new_oid, 1);
if (!current || !updated) {
const char *msg;
const char *what;
if (in_merge_bases(current, updated)) {
struct strbuf quickref = STRBUF_INIT;
int r;
- strbuf_add_unique_abbrev(&quickref, current->object.oid.hash, DEFAULT_ABBREV);
+ strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV);
strbuf_addstr(&quickref, "..");
- strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash, DEFAULT_ABBREV);
+ strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV);
if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
(recurse_submodules != RECURSE_SUBMODULES_ON))
check_for_new_submodule_commits(&ref->new_oid);
} else if (force || ref->force) {
struct strbuf quickref = STRBUF_INIT;
int r;
- strbuf_add_unique_abbrev(&quickref, current->object.oid.hash, DEFAULT_ABBREV);
+ strbuf_add_unique_abbrev(&quickref, ¤t->object.oid, DEFAULT_ABBREV);
strbuf_addstr(&quickref, "...");
- strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash, DEFAULT_ABBREV);
+ strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV);
if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
(recurse_submodules != RECURSE_SUBMODULES_ON))
check_for_new_submodule_commits(&ref->new_oid);
}
}
-static int iterate_ref_map(void *cb_data, unsigned char sha1[20])
+static int iterate_ref_map(void *cb_data, struct object_id *oid)
{
struct ref **rm = cb_data;
struct ref *ref = *rm;
if (!ref)
return -1; /* end of the list */
*rm = ref->next;
- hashcpy(sha1, ref->old_oid.hash);
+ oidcpy(oid, &ref->old_oid);
return 0;
}
static int store_updated_refs(const char *raw_url, const char *remote_name,
- struct ref *ref_map)
+ int connectivity_checked, struct ref *ref_map)
{
FILE *fp;
struct commit *commit;
const char *what, *kind;
struct ref *rm;
char *url;
- const char *filename = dry_run ? "/dev/null" : git_path_fetch_head();
+ const char *filename = dry_run ? "/dev/null" : git_path_fetch_head(the_repository);
int want_status;
int summary_width = transport_summary_width(ref_map);
else
url = xstrdup("foreign");
- rm = ref_map;
- if (check_connected(iterate_ref_map, &rm, NULL)) {
- rc = error(_("%s did not send all necessary objects\n"), url);
- goto abort;
+ if (!connectivity_checked) {
+ rm = ref_map;
+ if (check_connected(iterate_ref_map, &rm, NULL)) {
+ rc = error(_("%s did not send all necessary objects\n"), url);
+ goto abort;
+ }
}
prepare_format_display(ref_map);
continue;
}
- commit = lookup_commit_reference_gently(&rm->old_oid,
+ commit = lookup_commit_reference_gently(the_repository,
+ &rm->old_oid,
1);
if (!commit)
rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE;
* everything we are going to fetch already exists and is connected
* locally.
*/
-static int quickfetch(struct ref *ref_map)
+static int check_exist_and_connected(struct ref *ref_map)
{
struct ref *rm = ref_map;
struct check_connected_options opt = CHECK_CONNECTED_INIT;
+ struct ref *r;
/*
* If we are deepening a shallow clone we already have these
*/
if (deepen)
return -1;
+
+ /*
+ * check_connected() allows objects to merely be promised, but
+ * we need all direct targets to exist.
+ */
+ for (r = rm; r; r = r->next) {
+ if (!has_object_file(&r->old_oid))
+ return -1;
+ }
+
opt.quiet = 1;
return check_connected(iterate_ref_map, &rm, &opt);
}
static int fetch_refs(struct transport *transport, struct ref *ref_map)
{
- int ret = quickfetch(ref_map);
+ int ret = check_exist_and_connected(ref_map);
if (ret)
ret = transport_fetch_refs(transport, ref_map);
if (!ret)
- ret |= store_updated_refs(transport->url,
- transport->remote->name,
- ref_map);
+ /*
+ * Keep the new pack's ".keep" file around to allow the caller
+ * time to update refs to reference the new objects.
+ */
+ return 0;
+ transport_unlock_pack(transport);
+ return ret;
+}
+
+/* Update local refs based on the ref values fetched from a remote */
+static int consume_refs(struct transport *transport, struct ref *ref_map)
+{
+ int connectivity_checked = transport->smart_options
+ ? transport->smart_options->connectivity_checked : 0;
+ int ret = store_updated_refs(transport->url,
+ transport->remote->name,
+ connectivity_checked,
+ ref_map);
transport_unlock_pack(transport);
return ret;
}
-static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map,
- const char *raw_url)
+static int prune_refs(struct refspec *rs, struct ref *ref_map,
+ const char *raw_url)
{
int url_len, i, result = 0;
- struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map);
+ struct ref *ref, *stale_refs = get_stale_heads(rs, ref_map);
char *url;
int summary_width = transport_summary_width(stale_refs);
const char *dangling_msg = dry_run
static int truncate_fetch_head(void)
{
- const char *filename = git_path_fetch_head();
+ const char *filename = git_path_fetch_head(the_repository);
FILE *fp = fopen_for_writing(filename);
if (!fp)
name, transport->url);
}
+
+static int add_oid(const char *refname, const struct object_id *oid, int flags,
+ void *cb_data)
+{
+ struct oid_array *oids = cb_data;
+
+ oid_array_append(oids, oid);
+ return 0;
+}
+
+static void add_negotiation_tips(struct git_transport_options *smart_options)
+{
+ struct oid_array *oids = xcalloc(1, sizeof(*oids));
+ int i;
+
+ for (i = 0; i < negotiation_tip.nr; i++) {
+ const char *s = negotiation_tip.items[i].string;
+ int old_nr;
+ if (!has_glob_specials(s)) {
+ struct object_id oid;
+ if (get_oid(s, &oid))
+ die("%s is not a valid object", s);
+ oid_array_append(oids, &oid);
+ continue;
+ }
+ old_nr = oids->nr;
+ for_each_glob_ref(add_oid, s, oids);
+ if (old_nr == oids->nr)
+ warning("Ignoring --negotiation-tip=%s because it does not match any refs",
+ s);
+ }
+ smart_options->negotiation_tips = oids;
+}
+
static struct transport *prepare_transport(struct remote *remote, int deepen)
{
struct transport *transport;
set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, "yes");
if (update_shallow)
set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes");
+ if (filter_options.choice) {
+ set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER,
+ filter_options.filter_spec);
+ set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
+ }
+ if (negotiation_tip.nr) {
+ if (transport->smart_options)
+ add_negotiation_tips(transport->smart_options);
+ else
+ warning("Ignoring --negotiation-tip because the protocol does not support it.");
+ }
return transport;
}
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
transport_set_option(transport, TRANS_OPT_DEPTH, "0");
transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL);
- fetch_refs(transport, ref_map);
+ if (!fetch_refs(transport, ref_map))
+ consume_refs(transport, ref_map);
if (gsecondary) {
transport_disconnect(gsecondary);
}
static int do_fetch(struct transport *transport,
- struct refspec *refs, int ref_count)
+ struct refspec *rs)
{
- struct string_list existing_refs = STRING_LIST_INIT_DUP;
struct ref *ref_map;
- struct ref *rm;
int autotags = (transport->remote->fetch_tags == 1);
int retcode = 0;
-
- for_each_ref(add_existing, &existing_refs);
+ const struct ref *remote_refs;
+ struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
+ int must_list_refs = 1;
if (tags == TAGS_DEFAULT) {
if (transport->remote->fetch_tags == 2)
tags = TAGS_UNSET;
}
- if (!transport->get_refs_list || !transport->fetch)
- die(_("Don't know how to fetch from %s"), transport->url);
-
/* if not appending, truncate FETCH_HEAD */
if (!append && !dry_run) {
retcode = truncate_fetch_head();
goto cleanup;
}
- ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
- if (!update_head_ok)
- check_not_current_branch(ref_map);
+ if (rs->nr) {
+ int i;
- for (rm = ref_map; rm; rm = rm->next) {
- if (rm->peer_ref) {
- struct string_list_item *peer_item =
- string_list_lookup(&existing_refs,
- rm->peer_ref->name);
- if (peer_item) {
- struct object_id *old_oid = peer_item->util;
- oidcpy(&rm->peer_ref->old_oid, old_oid);
+ refspec_ref_prefixes(rs, &ref_prefixes);
+
+ /*
+ * We can avoid listing refs if all of them are exact
+ * OIDs
+ */
+ must_list_refs = 0;
+ for (i = 0; i < rs->nr; i++) {
+ if (!rs->items[i].exact_sha1) {
+ must_list_refs = 1;
+ break;
}
}
+ } else if (transport->remote && transport->remote->fetch.nr)
+ refspec_ref_prefixes(&transport->remote->fetch, &ref_prefixes);
+
+ if (tags == TAGS_SET || tags == TAGS_DEFAULT) {
+ must_list_refs = 1;
+ if (ref_prefixes.argc)
+ argv_array_push(&ref_prefixes, "refs/tags/");
}
+ if (must_list_refs)
+ remote_refs = transport_get_remote_refs(transport, &ref_prefixes);
+ else
+ remote_refs = NULL;
+
+ argv_array_clear(&ref_prefixes);
+
+ ref_map = get_ref_map(transport->remote, remote_refs, rs,
+ tags, &autotags);
+ if (!update_head_ok)
+ check_not_current_branch(ref_map);
+
if (tags == TAGS_DEFAULT && autotags)
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
if (prune) {
* explicitly (via command line or configuration); we
* don't care whether --tags was specified.
*/
- if (ref_count) {
- prune_refs(refs, ref_count, ref_map, transport->url);
+ if (rs->nr) {
+ prune_refs(rs, ref_map, transport->url);
} else {
- prune_refs(transport->remote->fetch,
- transport->remote->fetch_refspec_nr,
+ prune_refs(&transport->remote->fetch,
ref_map,
transport->url);
}
}
- if (fetch_refs(transport, ref_map)) {
+ if (fetch_refs(transport, ref_map) || consume_refs(transport, ref_map)) {
free_refs(ref_map);
retcode = 1;
goto cleanup;
if (tags == TAGS_DEFAULT && autotags) {
struct ref **tail = &ref_map;
ref_map = NULL;
- find_non_local_tags(transport, &ref_map, &tail);
+ find_non_local_tags(remote_refs, &ref_map, &tail);
if (ref_map)
backfill_tags(transport, ref_map);
free_refs(ref_map);
}
cleanup:
- string_list_clear(&existing_refs, 1);
return retcode;
}
argv_array_push(argv, "--dry-run");
if (prune != -1)
argv_array_push(argv, prune ? "--prune" : "--no-prune");
+ if (prune_tags != -1)
+ argv_array_push(argv, prune_tags ? "--prune-tags" : "--no-prune-tags");
if (update_head_ok)
argv_array_push(argv, "--update-head-ok");
if (force)
return result;
}
-static int fetch_one(struct remote *remote, int argc, const char **argv)
+/*
+ * Fetching from the promisor remote should use the given filter-spec
+ * or inherit the default filter-spec from the config.
+ */
+static inline void fetch_one_setup_partial(struct remote *remote)
{
- static const char **refs = NULL;
- struct refspec *refspec;
- int ref_nr = 0;
+ /*
+ * Explicit --no-filter argument overrides everything, regardless
+ * of any prior partial clones and fetches.
+ */
+ if (filter_options.no_filter)
+ return;
+
+ /*
+ * If no prior partial clone/fetch and the current fetch DID NOT
+ * request a partial-fetch, do a normal fetch.
+ */
+ if (!repository_format_partial_clone && !filter_options.choice)
+ return;
+
+ /*
+ * If this is the FIRST partial-fetch request, we enable partial
+ * on this repo and remember the given filter-spec as the default
+ * for subsequent fetches to this remote.
+ */
+ if (!repository_format_partial_clone && filter_options.choice) {
+ partial_clone_register(remote->name, &filter_options);
+ return;
+ }
+
+ /*
+ * We are currently limited to only ONE promisor remote and only
+ * allow partial-fetches from the promisor remote.
+ */
+ if (strcmp(remote->name, repository_format_partial_clone)) {
+ if (filter_options.choice)
+ die(_("--filter can only be used with the remote configured in core.partialClone"));
+ return;
+ }
+
+ /*
+ * Do a partial-fetch from the promisor remote using either the
+ * explicitly given filter-spec or inherit the filter-spec from
+ * the config.
+ */
+ if (!filter_options.choice)
+ partial_clone_get_default_filter_spec(&filter_options);
+ return;
+}
+
+static int fetch_one(struct remote *remote, int argc, const char **argv, int prune_tags_ok)
+{
+ struct refspec rs = REFSPEC_INIT_FETCH;
+ int i;
int exit_code;
+ int maybe_prune_tags;
+ int remote_via_config = remote_is_configured(remote, 0);
if (!remote)
die(_("No remote repository specified. Please, specify either a URL or a\n"
if (prune < 0) {
/* no command line request */
- if (0 <= gtransport->remote->prune)
- prune = gtransport->remote->prune;
+ if (0 <= remote->prune)
+ prune = remote->prune;
else if (0 <= fetch_prune_config)
prune = fetch_prune_config;
else
prune = PRUNE_BY_DEFAULT;
}
- if (argc > 0) {
- int j = 0;
- int i;
- refs = xcalloc(st_add(argc, 1), sizeof(const char *));
- for (i = 0; i < argc; i++) {
- if (!strcmp(argv[i], "tag")) {
- i++;
- if (i >= argc)
- die(_("You need to specify a tag name."));
- refs[j++] = xstrfmt("refs/tags/%s:refs/tags/%s",
- argv[i], argv[i]);
- } else
- refs[j++] = argv[i];
+ if (prune_tags < 0) {
+ /* no command line request */
+ if (0 <= remote->prune_tags)
+ prune_tags = remote->prune_tags;
+ else if (0 <= fetch_prune_tags_config)
+ prune_tags = fetch_prune_tags_config;
+ else
+ prune_tags = PRUNE_TAGS_BY_DEFAULT;
+ }
+
+ maybe_prune_tags = prune_tags_ok && prune_tags;
+ if (maybe_prune_tags && remote_via_config)
+ refspec_append(&remote->fetch, TAG_REFSPEC);
+
+ if (maybe_prune_tags && (argc || !remote_via_config))
+ refspec_append(&rs, TAG_REFSPEC);
+
+ for (i = 0; i < argc; i++) {
+ if (!strcmp(argv[i], "tag")) {
+ char *tag;
+ i++;
+ if (i >= argc)
+ die(_("You need to specify a tag name."));
+
+ tag = xstrfmt("refs/tags/%s:refs/tags/%s",
+ argv[i], argv[i]);
+ refspec_append(&rs, tag);
+ free(tag);
+ } else {
+ refspec_append(&rs, argv[i]);
}
- refs[j] = NULL;
- ref_nr = j;
}
+ if (server_options.nr)
+ gtransport->server_options = &server_options;
+
sigchain_push_common(unlock_pack_on_signal);
atexit(unlock_pack);
- refspec = parse_fetch_refspec(ref_nr, refs);
- exit_code = do_fetch(gtransport, refspec, ref_nr);
- free_refspec(ref_nr, refspec);
+ exit_code = do_fetch(gtransport, &rs);
+ refspec_clear(&rs);
transport_disconnect(gtransport);
gtransport = NULL;
return exit_code;
{
int i;
struct string_list list = STRING_LIST_INIT_DUP;
- struct remote *remote;
+ struct remote *remote = NULL;
int result = 0;
+ int prune_tags_ok = 1;
struct argv_array argv_gc_auto = ARGV_ARRAY_INIT;
packet_trace_identity("fetch");
+ fetch_if_missing = 0;
+
/* Record the command line for the reflog */
strbuf_addstr(&default_rla, "fetch");
for (i = 1; i < argc; i++)
strbuf_addf(&default_rla, " %s", argv[i]);
- config_from_gitmodules(gitmodules_fetch_config, NULL);
+ fetch_config_from_gitmodules(&max_children, &recurse_submodules);
git_config(git_fetch_config, NULL);
argc = parse_options(argc, argv, prefix,
if (unshallow) {
if (depth)
die(_("--depth and --unshallow cannot be used together"));
- else if (!is_repository_shallow())
+ else if (!is_repository_shallow(the_repository))
die(_("--unshallow on a complete repository does not make sense"));
else
depth = xstrfmt("%d", INFINITE_DEPTH);
if (depth || deepen_since || deepen_not.nr)
deepen = 1;
+ if (filter_options.choice && !repository_format_partial_clone)
+ die("--filter can only be used when extensions.partialClone is set");
+
if (all) {
if (argc == 1)
die(_("fetch --all does not take a repository argument"));
else if (argc > 1)
die(_("fetch --all does not make sense with refspecs"));
(void) for_each_remote(get_one_remote_for_fetch, &list);
- result = fetch_multiple(&list);
} else if (argc == 0) {
/* No arguments -- use default remote */
remote = remote_get(NULL);
- result = fetch_one(remote, argc, argv);
} else if (multiple) {
/* All arguments are assumed to be remotes or groups */
for (i = 0; i < argc; i++)
if (!add_remote_or_group(argv[i], &list))
die(_("No such remote or remote group: %s"), argv[i]);
- result = fetch_multiple(&list);
} else {
/* Single remote or group */
(void) add_remote_or_group(argv[0], &list);
/* More than one remote */
if (argc > 1)
die(_("Fetching a group and specifying refspecs does not make sense"));
- result = fetch_multiple(&list);
} else {
/* Zero or one remotes */
remote = remote_get(argv[0]);
- result = fetch_one(remote, argc-1, argv+1);
+ prune_tags_ok = (argc == 1);
+ argc--;
+ argv++;
}
}
+ if (remote) {
+ if (filter_options.choice || repository_format_partial_clone)
+ fetch_one_setup_partial(remote);
+ result = fetch_one(remote, argc, argv, prune_tags_ok);
+ } else {
+ if (filter_options.choice)
+ die(_("--filter can only be used with the remote configured in core.partialClone"));
+ /* TODO should this also die if we have a previous partial-clone? */
+ result = fetch_multiple(&list);
+ }
+
if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
struct argv_array options = ARGV_ARRAY_INIT;
add_options_to_argv(&options);
- result = fetch_populated_submodules(&options,
+ result = fetch_populated_submodules(the_repository,
+ &options,
submodule_prefix,
recurse_submodules,
recurse_submodules_default,
string_list_clear(&list, 0);
- close_all_packs();
+ close_all_packs(the_repository->objects);
argv_array_pushl(&argv_gc_auto, "gc", "--auto", NULL);
if (verbosity < 0)