#include "config.h"
#include "repository.h"
#include "refs.h"
+#include "refspec.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"
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 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;
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 branch"), 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_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 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 = transport_get_remote_refs(transport, NULL); ref; ref = ref->next) {
if (!starts_with(ref->name, "refs/tags/"))
continue;
}
static struct ref *get_ref_map(struct transport *transport,
- struct refspec *refspecs, int refspec_count,
+ struct refspec *rs,
int tags, int *autotags)
{
int i;
struct ref *rm;
struct ref *ref_map = NULL;
struct ref **tail = &ref_map;
+ struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
/* opportunistically-updated references: */
struct ref *orefs = NULL, **oref_tail = &orefs;
- const struct ref *remote_refs = transport_get_remote_refs(transport);
+ const struct ref *remote_refs;
- if (refspec_count) {
+ if (rs->nr)
+ refspec_ref_prefixes(rs, &ref_prefixes);
+ else if (transport->remote && transport->remote->fetch.nr)
+ refspec_ref_prefixes(&transport->remote->fetch, &ref_prefixes);
+
+ if (ref_prefixes.argc &&
+ (tags == TAGS_SET || (tags == TAGS_DEFAULT && !rs->nr))) {
+ argv_array_push(&ref_prefixes, "refs/tags/");
+ }
+
+ remote_refs = transport_get_remote_refs(transport, &ref_prefixes);
+
+ argv_array_clear(&ref_prefixes);
+
+ 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 = &transport->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 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;
}
/*
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 (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);
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
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");
+ }
return transport;
}
}
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;
goto cleanup;
}
- ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
+ ref_map = get_ref_map(transport, rs, tags, &autotags);
if (!update_head_ok)
check_not_current_branch(ref_map);
* 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);
}
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++)
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;
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)