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-rw-r--r--builtin/fetch.c1023
1 files changed, 621 insertions, 402 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c
index e422ced929..75a55e590b 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -11,14 +11,15 @@
#include "run-command.h"
#include "parse-options.h"
#include "sigchain.h"
-#include "transport.h"
#include "submodule.h"
+#include "connected.h"
+#include "argv-array.h"
static const char * const builtin_fetch_usage[] = {
- "git fetch [<options>] [<repository> [<refspec>...]]",
- "git fetch [<options>] <group>",
- "git fetch --multiple [<options>] [(<repository> | <group>)...]",
- "git fetch --all [<options>]",
+ N_("git fetch [<options>] [<repository> [<refspec>...]]"),
+ N_("git fetch [<options>] <group>"),
+ N_("git fetch --multiple [<options>] [(<repository> | <group>)...]"),
+ N_("git fetch --all [<options>]"),
NULL
};
@@ -28,15 +29,23 @@ enum {
TAGS_SET = 2
};
-static int all, append, dry_run, force, keep, multiple, prune, update_head_ok, verbosity;
-static int progress, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
-static int tags = TAGS_DEFAULT;
+static int fetch_prune_config = -1; /* unspecified */
+static int prune = -1; /* unspecified */
+#define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
+
+static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity;
+static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
+static int tags = TAGS_DEFAULT, unshallow, update_shallow;
static const char *depth;
static const char *upload_pack;
static struct strbuf default_rla = STRBUF_INIT;
-static struct transport *transport;
+static struct transport *gtransport;
+static struct transport *gsecondary;
static const char *submodule_prefix = "";
static const char *recurse_submodules_default;
+static int shown_url = 0;
+static int refmap_alloc, refmap_nr;
+static const char **refmap_array;
static int option_parse_recurse_submodules(const struct option *opt,
const char *arg, int unset)
@@ -52,46 +61,77 @@ static int option_parse_recurse_submodules(const struct option *opt,
return 0;
}
+static int git_fetch_config(const char *k, const char *v, void *cb)
+{
+ if (!strcmp(k, "fetch.prune")) {
+ fetch_prune_config = git_config_bool(k, v);
+ return 0;
+ }
+ return git_default_config(k, v, cb);
+}
+
+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;
+ return 0;
+}
+
static struct option builtin_fetch_options[] = {
OPT__VERBOSITY(&verbosity),
- OPT_BOOLEAN(0, "all", &all,
- "fetch from all remotes"),
- OPT_BOOLEAN('a', "append", &append,
- "append to .git/FETCH_HEAD instead of overwriting"),
- OPT_STRING(0, "upload-pack", &upload_pack, "path",
- "path to upload pack on remote end"),
- OPT__FORCE(&force, "force overwrite of local branch"),
- OPT_BOOLEAN('m', "multiple", &multiple,
- "fetch from multiple remotes"),
+ OPT_BOOL(0, "all", &all,
+ N_("fetch from all remotes")),
+ OPT_BOOL('a', "append", &append,
+ 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_BOOL('m', "multiple", &multiple,
+ N_("fetch from multiple remotes")),
OPT_SET_INT('t', "tags", &tags,
- "fetch all tags and associated objects", TAGS_SET),
+ N_("fetch all tags and associated objects"), TAGS_SET),
OPT_SET_INT('n', NULL, &tags,
- "do not fetch all tags (--no-tags)", TAGS_UNSET),
- OPT_BOOLEAN('p', "prune", &prune,
- "prune remote-tracking branches no longer on remote"),
- { OPTION_CALLBACK, 0, "recurse-submodules", NULL, "on-demand",
- "control recursive fetching of submodules",
+ N_("do not fetch all tags (--no-tags)"), TAGS_UNSET),
+ OPT_BOOL('p', "prune", &prune,
+ N_("prune remote-tracking branches no longer on remote")),
+ { OPTION_CALLBACK, 0, "recurse-submodules", NULL, N_("on-demand"),
+ N_("control recursive fetching of submodules"),
PARSE_OPT_OPTARG, option_parse_recurse_submodules },
- OPT_BOOLEAN(0, "dry-run", &dry_run,
- "dry run"),
- OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"),
- OPT_BOOLEAN('u', "update-head-ok", &update_head_ok,
- "allow updating of HEAD ref"),
- OPT_BOOLEAN(0, "progress", &progress, "force progress reporting"),
- OPT_STRING(0, "depth", &depth, "depth",
- "deepen history of shallow clone"),
- { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, "dir",
- "prepend this to submodule path output", PARSE_OPT_HIDDEN },
+ OPT_BOOL(0, "dry-run", &dry_run,
+ N_("dry run")),
+ OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")),
+ OPT_BOOL('u', "update-head-ok", &update_head_ok,
+ N_("allow updating of HEAD ref")),
+ OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
+ OPT_STRING(0, "depth", &depth, N_("depth"),
+ 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 },
+ { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"),
+ N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN },
{ OPTION_STRING, 0, "recurse-submodules-default",
&recurse_submodules_default, NULL,
- "default mode for recursion", PARSE_OPT_HIDDEN },
+ N_("default mode for recursion"), PARSE_OPT_HIDDEN },
+ OPT_BOOL(0, "update-shallow", &update_shallow,
+ 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_END()
};
static void unlock_pack(void)
{
- if (transport)
- transport_unlock_pack(transport);
+ if (gtransport)
+ transport_unlock_pack(gtransport);
+ if (gsecondary)
+ transport_unlock_pack(gsecondary);
}
static void unlock_pack_on_signal(int signo)
@@ -114,7 +154,7 @@ static void add_merge_config(struct ref **head,
for (rm = *head; rm; rm = rm->next) {
if (branch_merge_matches(branch, i, rm->name)) {
- rm->merge = 1;
+ rm->fetch_head_status = FETCH_HEAD_MERGE;
break;
}
}
@@ -135,36 +175,172 @@ static void add_merge_config(struct ref **head,
refspec.src = branch->merge[i]->src;
get_fetch_map(remote_refs, &refspec, tail, 1);
for (rm = *old_tail; rm; rm = rm->next)
- rm->merge = 1;
+ rm->fetch_head_status = FETCH_HEAD_MERGE;
+ }
+}
+
+static int add_existing(const char *refname, const unsigned char *sha1,
+ int flag, void *cbdata)
+{
+ struct string_list *list = (struct string_list *)cbdata;
+ struct string_list_item *item = string_list_insert(list, refname);
+ item->util = xmalloc(20);
+ hashcpy(item->util, sha1);
+ return 0;
+}
+
+static int will_fetch(struct ref **head, const unsigned char *sha1)
+{
+ struct ref *rm = *head;
+ while (rm) {
+ if (!hashcmp(rm->old_sha1, sha1))
+ return 1;
+ rm = rm->next;
}
+ return 0;
}
static void find_non_local_tags(struct transport *transport,
struct ref **head,
- struct ref ***tail);
+ struct ref ***tail)
+{
+ struct string_list existing_refs = STRING_LIST_INIT_DUP;
+ struct string_list remote_refs = STRING_LIST_INIT_NODUP;
+ const struct ref *ref;
+ struct string_list_item *item = NULL;
+
+ for_each_ref(add_existing, &existing_refs);
+ for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
+ if (!starts_with(ref->name, "refs/tags/"))
+ continue;
+
+ /*
+ * The peeled ref always follows the matching base
+ * ref, so if we see a peeled ref that we don't want
+ * to fetch then we can mark the ref entry in the list
+ * as one to ignore by setting util to NULL.
+ */
+ if (ends_with(ref->name, "^{}")) {
+ if (item && !has_sha1_file(ref->old_sha1) &&
+ !will_fetch(head, ref->old_sha1) &&
+ !has_sha1_file(item->util) &&
+ !will_fetch(head, item->util))
+ item->util = NULL;
+ item = NULL;
+ continue;
+ }
+
+ /*
+ * If item is non-NULL here, then we previously saw a
+ * ref not followed by a peeled reference, so we need
+ * to check if it is a lightweight tag that we want to
+ * fetch.
+ */
+ if (item && !has_sha1_file(item->util) &&
+ !will_fetch(head, item->util))
+ item->util = NULL;
+
+ item = NULL;
+
+ /* skip duplicates and refs that we already have */
+ if (string_list_has_string(&remote_refs, ref->name) ||
+ string_list_has_string(&existing_refs, ref->name))
+ continue;
+
+ item = string_list_insert(&remote_refs, ref->name);
+ item->util = (void *)ref->old_sha1;
+ }
+ string_list_clear(&existing_refs, 1);
+
+ /*
+ * We may have a final lightweight tag that needs to be
+ * checked to see if it needs fetching.
+ */
+ if (item && !has_sha1_file(item->util) &&
+ !will_fetch(head, item->util))
+ item->util = NULL;
+
+ /*
+ * For all the tags in the remote_refs string list,
+ * add them to the list of refs to be fetched
+ */
+ for_each_string_list_item(item, &remote_refs) {
+ /* Unless we have already decided to ignore this item... */
+ if (item->util)
+ {
+ struct ref *rm = alloc_ref(item->string);
+ rm->peer_ref = alloc_ref(item->string);
+ hashcpy(rm->old_sha1, item->util);
+ **tail = rm;
+ *tail = &rm->next;
+ }
+ }
+
+ string_list_clear(&remote_refs, 0);
+}
static struct ref *get_ref_map(struct transport *transport,
- struct refspec *refs, int ref_count, int tags,
- int *autotags)
+ struct refspec *refspecs, int refspec_count,
+ int tags, int *autotags)
{
int i;
struct ref *rm;
struct ref *ref_map = NULL;
struct ref **tail = &ref_map;
+ /* opportunistically-updated references: */
+ struct ref *orefs = NULL, **oref_tail = &orefs;
+
const struct ref *remote_refs = transport_get_remote_refs(transport);
- if (ref_count || tags == TAGS_SET) {
- for (i = 0; i < ref_count; i++) {
- get_fetch_map(remote_refs, &refs[i], &tail, 0);
- if (refs[i].dst && refs[i].dst[0])
+ if (refspec_count) {
+ 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])
*autotags = 1;
}
- /* Merge everything on the command line, but not --tags */
+ /* Merge everything on the command line (but not --tags) */
for (rm = ref_map; rm; rm = rm->next)
- rm->merge = 1;
+ rm->fetch_head_status = FETCH_HEAD_MERGE;
+
+ /*
+ * For any refs that we happen to be fetching via
+ * command-line arguments, the destination ref might
+ * have been missing or have been different than the
+ * remote-tracking ref that would be derived from the
+ * configured refspec. In these cases, we want to
+ * take the opportunity to update their configured
+ * remote-tracking reference. However, we do not want
+ * to mention these entries in FETCH_HEAD at all, as
+ * they would simply be duplicates of existing
+ * entries, so we set them FETCH_HEAD_IGNORE below.
+ *
+ * We compute these entries now, based only on the
+ * refspecs specified on the command line. But we add
+ * them to the list following the refspecs resulting
+ * from the tags option so that one of the latter,
+ * which has FETCH_HEAD_NOT_FOR_MERGE, is not removed
+ * 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;
+ }
+
+ for (i = 0; i < fetch_refspec_nr; i++)
+ get_fetch_map(ref_map, &fetch_refspec[i], &oref_tail, 1);
+
if (tags == TAGS_SET)
get_fetch_map(remote_refs, tag_refspec, &tail, 0);
+ } else if (refmap_array) {
+ die("--refmap option is only meaningful with command-line refspec(s).");
} else {
/* Use the defaults */
struct remote *remote = transport->remote;
@@ -181,7 +357,7 @@ static struct ref *get_ref_map(struct transport *transport,
*autotags = 1;
if (!i && !has_merge && ref_map &&
!remote->fetch[0].pattern)
- ref_map->merge = 1;
+ ref_map->fetch_head_status = FETCH_HEAD_MERGE;
}
/*
* if the remote we're fetching from is the same
@@ -197,15 +373,25 @@ static struct ref *get_ref_map(struct transport *transport,
ref_map = get_remote_ref(remote_refs, "HEAD");
if (!ref_map)
die(_("Couldn't find remote ref HEAD"));
- ref_map->merge = 1;
+ ref_map->fetch_head_status = FETCH_HEAD_MERGE;
tail = &ref_map->next;
}
}
- if (tags == TAGS_DEFAULT && *autotags)
+
+ if (tags == TAGS_SET)
+ /* 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);
- ref_remove_duplicates(ref_map);
- return ref_map;
+ /* Now append any refs to be updated opportunistically: */
+ *tail = orefs;
+ for (rm = orefs; rm; rm = rm->next) {
+ rm->fetch_head_status = FETCH_HEAD_IGNORE;
+ tail = &rm->next;
+ }
+
+ return ref_remove_duplicates(ref_map);
}
#define STORE_REF_ERROR_OTHER 1
@@ -217,45 +403,60 @@ static int s_update_ref(const char *action,
{
char msg[1024];
char *rla = getenv("GIT_REFLOG_ACTION");
- static struct ref_lock *lock;
+ struct ref_transaction *transaction;
+ struct strbuf err = STRBUF_INIT;
+ int ret, df_conflict = 0;
if (dry_run)
return 0;
if (!rla)
rla = default_rla.buf;
snprintf(msg, sizeof(msg), "%s: %s", rla, action);
- lock = lock_any_ref_for_update(ref->name,
- check_old ? ref->old_sha1 : NULL, 0);
- if (!lock)
- return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
- STORE_REF_ERROR_OTHER;
- if (write_ref_sha1(lock, ref->new_sha1, msg) < 0)
- return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
- STORE_REF_ERROR_OTHER;
+
+ transaction = ref_transaction_begin(&err);
+ if (!transaction ||
+ ref_transaction_update(transaction, ref->name, ref->new_sha1,
+ ref->old_sha1, 0, check_old, msg, &err))
+ goto fail;
+
+ ret = ref_transaction_commit(transaction, &err);
+ if (ret) {
+ df_conflict = (ret == TRANSACTION_NAME_CONFLICT);
+ goto fail;
+ }
+
+ ref_transaction_free(transaction);
+ strbuf_release(&err);
return 0;
+fail:
+ ref_transaction_free(transaction);
+ error("%s", err.buf);
+ strbuf_release(&err);
+ return df_conflict ? STORE_REF_ERROR_DF_CONFLICT
+ : STORE_REF_ERROR_OTHER;
}
#define REFCOL_WIDTH 10
static int update_local_ref(struct ref *ref,
const char *remote,
- char *display)
+ const struct ref *remote_ref,
+ struct strbuf *display)
{
struct commit *current = NULL, *updated;
enum object_type type;
struct branch *current_branch = branch_get(NULL);
const char *pretty_ref = prettify_refname(ref->name);
- *display = 0;
type = sha1_object_info(ref->new_sha1, NULL);
if (type < 0)
die(_("object %s not found"), sha1_to_hex(ref->new_sha1));
if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
if (verbosity > 0)
- sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH,
- _("[up to date]"), REFCOL_WIDTH, remote,
- pretty_ref);
+ strbuf_addf(display, "= %-*s %-*s -> %s",
+ TRANSPORT_SUMMARY(_("[up to date]")),
+ REFCOL_WIDTH, remote, pretty_ref);
return 0;
}
@@ -267,19 +468,22 @@ static int update_local_ref(struct ref *ref,
* If this is the head, and it's not okay to update
* the head, and the old value of the head isn't empty...
*/
- sprintf(display, _("! %-*s %-*s -> %s (can't fetch in current branch)"),
- TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
- pretty_ref);
+ strbuf_addf(display,
+ _("! %-*s %-*s -> %s (can't fetch in current branch)"),
+ TRANSPORT_SUMMARY(_("[rejected]")),
+ REFCOL_WIDTH, remote, pretty_ref);
return 1;
}
if (!is_null_sha1(ref->old_sha1) &&
- !prefixcmp(ref->name, "refs/tags/")) {
+ starts_with(ref->name, "refs/tags/")) {
int r;
r = s_update_ref("updating tag", ref, 0);
- sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-',
- TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), REFCOL_WIDTH, remote,
- pretty_ref, r ? _(" (unable to update local ref)") : "");
+ strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+ r ? '!' : '-',
+ TRANSPORT_SUMMARY(_("[tag update]")),
+ REFCOL_WIDTH, remote, pretty_ref,
+ r ? _(" (unable to update local ref)") : "");
return r;
}
@@ -289,26 +493,36 @@ static int update_local_ref(struct ref *ref,
const char *msg;
const char *what;
int r;
- if (!strncmp(ref->name, "refs/tags/", 10)) {
+ /*
+ * Nicely describe the new ref we're fetching.
+ * Base this on the remote's ref name, as it's
+ * more likely to follow a standard layout.
+ */
+ const char *name = remote_ref ? remote_ref->name : "";
+ if (starts_with(name, "refs/tags/")) {
msg = "storing tag";
what = _("[new tag]");
- }
- else {
+ } else if (starts_with(name, "refs/heads/")) {
msg = "storing head";
what = _("[new branch]");
- if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
- (recurse_submodules != RECURSE_SUBMODULES_ON))
- check_for_new_submodule_commits(ref->new_sha1);
+ } else {
+ msg = "storing ref";
+ what = _("[new ref]");
}
+ if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+ (recurse_submodules != RECURSE_SUBMODULES_ON))
+ check_for_new_submodule_commits(ref->new_sha1);
r = s_update_ref(msg, ref, 0);
- sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*',
- TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref,
- r ? _(" (unable to update local ref)") : "");
+ strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+ r ? '!' : '*',
+ TRANSPORT_SUMMARY(what),
+ REFCOL_WIDTH, remote, pretty_ref,
+ r ? _(" (unable to update local ref)") : "");
return r;
}
- if (in_merge_bases(current, &updated, 1)) {
+ if (in_merge_bases(current, updated)) {
char quickref[83];
int r;
strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
@@ -318,9 +532,11 @@ static int update_local_ref(struct ref *ref,
(recurse_submodules != RECURSE_SUBMODULES_ON))
check_for_new_submodule_commits(ref->new_sha1);
r = s_update_ref("fast-forward", ref, 1);
- sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ',
- TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
- pretty_ref, r ? _(" (unable to update local ref)") : "");
+ strbuf_addf(display, "%c %-*s %-*s -> %s%s",
+ r ? '!' : ' ',
+ TRANSPORT_SUMMARY_WIDTH, quickref,
+ REFCOL_WIDTH, remote, pretty_ref,
+ r ? _(" (unable to update local ref)") : "");
return r;
} else if (force || ref->force) {
char quickref[84];
@@ -332,29 +548,46 @@ static int update_local_ref(struct ref *ref,
(recurse_submodules != RECURSE_SUBMODULES_ON))
check_for_new_submodule_commits(ref->new_sha1);
r = s_update_ref("forced-update", ref, 1);
- sprintf(display, "%c %-*s %-*s -> %s (%s)", r ? '!' : '+',
- TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
- pretty_ref,
- r ? _("unable to update local ref") : _("forced update"));
+ strbuf_addf(display, "%c %-*s %-*s -> %s (%s)",
+ r ? '!' : '+',
+ TRANSPORT_SUMMARY_WIDTH, quickref,
+ REFCOL_WIDTH, remote, pretty_ref,
+ r ? _("unable to update local ref") : _("forced update"));
return r;
} else {
- sprintf(display, "! %-*s %-*s -> %s %s",
- TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote,
- pretty_ref, _("(non-fast-forward)"));
+ strbuf_addf(display, "! %-*s %-*s -> %s %s",
+ TRANSPORT_SUMMARY(_("[rejected]")),
+ REFCOL_WIDTH, remote, pretty_ref,
+ _("(non-fast-forward)"));
return 1;
}
}
+static int iterate_ref_map(void *cb_data, unsigned char sha1[20])
+{
+ struct ref **rm = cb_data;
+ struct ref *ref = *rm;
+
+ while (ref && ref->status == REF_STATUS_REJECT_SHALLOW)
+ ref = ref->next;
+ if (!ref)
+ return -1; /* end of the list */
+ *rm = ref->next;
+ hashcpy(sha1, ref->old_sha1);
+ return 0;
+}
+
static int store_updated_refs(const char *raw_url, const char *remote_name,
struct ref *ref_map)
{
FILE *fp;
struct commit *commit;
- int url_len, i, note_len, shown_url = 0, rc = 0;
- char note[1024];
+ int url_len, i, rc = 0;
+ struct strbuf note = STRBUF_INIT;
const char *what, *kind;
struct ref *rm;
char *url, *filename = dry_run ? "/dev/null" : git_path("FETCH_HEAD");
+ int want_status;
fp = fopen(filename, "a");
if (!fp)
@@ -364,92 +597,134 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
url = transport_anonymize_url(raw_url);
else
url = xstrdup("foreign");
- for (rm = ref_map; rm; rm = rm->next) {
- struct ref *ref = NULL;
- if (rm->peer_ref) {
- ref = xcalloc(1, sizeof(*ref) + strlen(rm->peer_ref->name) + 1);
- strcpy(ref->name, rm->peer_ref->name);
- hashcpy(ref->old_sha1, rm->peer_ref->old_sha1);
- hashcpy(ref->new_sha1, rm->old_sha1);
- ref->force = rm->peer_ref->force;
- }
+ rm = ref_map;
+ if (check_everything_connected(iterate_ref_map, 0, &rm)) {
+ rc = error(_("%s did not send all necessary objects\n"), url);
+ goto abort;
+ }
- commit = lookup_commit_reference_gently(rm->old_sha1, 1);
- if (!commit)
- rm->merge = 0;
+ /*
+ * We do a pass for each fetch_head_status type in their enum order, so
+ * merged entries are written before not-for-merge. That lets readers
+ * use FETCH_HEAD as a refname to refer to the ref to be merged.
+ */
+ for (want_status = FETCH_HEAD_MERGE;
+ want_status <= FETCH_HEAD_IGNORE;
+ want_status++) {
+ for (rm = ref_map; rm; rm = rm->next) {
+ struct ref *ref = NULL;
+ const char *merge_status_marker = "";
+
+ if (rm->status == REF_STATUS_REJECT_SHALLOW) {
+ if (want_status == FETCH_HEAD_MERGE)
+ warning(_("reject %s because shallow roots are not allowed to be updated"),
+ rm->peer_ref ? rm->peer_ref->name : rm->name);
+ continue;
+ }
- if (!strcmp(rm->name, "HEAD")) {
- kind = "";
- what = "";
- }
- else if (!prefixcmp(rm->name, "refs/heads/")) {
- kind = "branch";
- what = rm->name + 11;
- }
- else if (!prefixcmp(rm->name, "refs/tags/")) {
- kind = "tag";
- what = rm->name + 10;
- }
- else if (!prefixcmp(rm->name, "refs/remotes/")) {
- kind = "remote-tracking branch";
- what = rm->name + 13;
- }
- else {
- kind = "";
- what = rm->name;
- }
+ commit = lookup_commit_reference_gently(rm->old_sha1, 1);
+ if (!commit)
+ rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE;
- url_len = strlen(url);
- for (i = url_len - 1; url[i] == '/' && 0 <= i; i--)
- ;
- url_len = i + 1;
- if (4 < i && !strncmp(".git", url + i - 3, 4))
- url_len = i - 3;
-
- note_len = 0;
- if (*what) {
- if (*kind)
- note_len += sprintf(note + note_len, "%s ",
- kind);
- note_len += sprintf(note + note_len, "'%s' of ", what);
- }
- note[note_len] = '\0';
- fprintf(fp, "%s\t%s\t%s",
- sha1_to_hex(commit ? commit->object.sha1 :
- rm->old_sha1),
- rm->merge ? "" : "not-for-merge",
- note);
- for (i = 0; i < url_len; ++i)
- if ('\n' == url[i])
- fputs("\\n", fp);
- else
- fputc(url[i], fp);
- fputc('\n', fp);
-
- if (ref) {
- rc |= update_local_ref(ref, what, note);
- free(ref);
- } else
- sprintf(note, "* %-*s %-*s -> FETCH_HEAD",
- TRANSPORT_SUMMARY_WIDTH, *kind ? kind : "branch",
- REFCOL_WIDTH, *what ? what : "HEAD");
- if (*note) {
- if (verbosity >= 0 && !shown_url) {
- fprintf(stderr, _("From %.*s\n"),
- url_len, url);
- shown_url = 1;
+ if (rm->fetch_head_status != want_status)
+ continue;
+
+ if (rm->peer_ref) {
+ ref = xcalloc(1, sizeof(*ref) + strlen(rm->peer_ref->name) + 1);
+ strcpy(ref->name, rm->peer_ref->name);
+ hashcpy(ref->old_sha1, rm->peer_ref->old_sha1);
+ hashcpy(ref->new_sha1, rm->old_sha1);
+ ref->force = rm->peer_ref->force;
+ }
+
+
+ if (!strcmp(rm->name, "HEAD")) {
+ kind = "";
+ what = "";
+ }
+ else if (starts_with(rm->name, "refs/heads/")) {
+ kind = "branch";
+ what = rm->name + 11;
+ }
+ else if (starts_with(rm->name, "refs/tags/")) {
+ kind = "tag";
+ what = rm->name + 10;
+ }
+ else if (starts_with(rm->name, "refs/remotes/")) {
+ kind = "remote-tracking branch";
+ what = rm->name + 13;
+ }
+ else {
+ kind = "";
+ what = rm->name;
+ }
+
+ url_len = strlen(url);
+ for (i = url_len - 1; url[i] == '/' && 0 <= i; i--)
+ ;
+ url_len = i + 1;
+ if (4 < i && !strncmp(".git", url + i - 3, 4))
+ url_len = i - 3;
+
+ strbuf_reset(&note);
+ if (*what) {
+ if (*kind)
+ strbuf_addf(&note, "%s ", kind);
+ strbuf_addf(&note, "'%s' of ", what);
+ }
+ switch (rm->fetch_head_status) {
+ case FETCH_HEAD_NOT_FOR_MERGE:
+ merge_status_marker = "not-for-merge";
+ /* fall-through */
+ case FETCH_HEAD_MERGE:
+ fprintf(fp, "%s\t%s\t%s",
+ sha1_to_hex(rm->old_sha1),
+ merge_status_marker,
+ note.buf);
+ for (i = 0; i < url_len; ++i)
+ if ('\n' == url[i])
+ fputs("\\n", fp);
+ else
+ fputc(url[i], fp);
+ fputc('\n', fp);
+ break;
+ default:
+ /* do not write anything to FETCH_HEAD */
+ break;
+ }
+
+ strbuf_reset(&note);
+ if (ref) {
+ rc |= update_local_ref(ref, what, rm, &note);
+ free(ref);
+ } else
+ strbuf_addf(&note, "* %-*s %-*s -> FETCH_HEAD",
+ TRANSPORT_SUMMARY_WIDTH,
+ *kind ? kind : "branch",
+ REFCOL_WIDTH,
+ *what ? what : "HEAD");
+ if (note.len) {
+ if (verbosity >= 0 && !shown_url) {
+ fprintf(stderr, _("From %.*s\n"),
+ url_len, url);
+ shown_url = 1;
+ }
+ if (verbosity >= 0)
+ fprintf(stderr, " %s\n", note.buf);
}
- if (verbosity >= 0)
- fprintf(stderr, " %s\n", note);
}
}
- free(url);
- fclose(fp);
+
if (rc & STORE_REF_ERROR_DF_CONFLICT)
error(_("some local refs could not be updated; try running\n"
" 'git remote prune %s' to remove any old, conflicting "
"branches"), remote_name);
+
+ abort:
+ strbuf_release(&note);
+ free(url);
+ fclose(fp);
return rc;
}
@@ -457,23 +732,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
* We would want to bypass the object transfer altogether if
* everything we are going to fetch already exists and is connected
* locally.
- *
- * The refs we are going to fetch are in ref_map. If running
- *
- * $ git rev-list --objects --stdin --not --all
- *
- * (feeding all the refs in ref_map on its standard input)
- * does not error out, that means everything reachable from the
- * refs we are going to fetch exists and is connected to some of
- * our existing refs.
*/
static int quickfetch(struct ref *ref_map)
{
- struct child_process revlist;
- struct ref *ref;
- int err;
- const char *argv[] = {"rev-list",
- "--quiet", "--objects", "--stdin", "--not", "--all", NULL};
+ struct ref *rm = ref_map;
/*
* If we are deepening a shallow clone we already have these
@@ -484,47 +746,7 @@ static int quickfetch(struct ref *ref_map)
*/
if (depth)
return -1;
-
- if (!ref_map)
- return 0;
-
- memset(&revlist, 0, sizeof(revlist));
- revlist.argv = argv;
- revlist.git_cmd = 1;
- revlist.no_stdout = 1;
- revlist.no_stderr = 1;
- revlist.in = -1;
-
- err = start_command(&revlist);
- if (err) {
- error(_("could not run rev-list"));
- return err;
- }
-
- /*
- * If rev-list --stdin encounters an unknown commit, it terminates,
- * which will cause SIGPIPE in the write loop below.
- */
- sigchain_push(SIGPIPE, SIG_IGN);
-
- for (ref = ref_map; ref; ref = ref->next) {
- if (write_in_full(revlist.in, sha1_to_hex(ref->old_sha1), 40) < 0 ||
- write_str_in_full(revlist.in, "\n") < 0) {
- if (errno != EPIPE && errno != EINVAL)
- error(_("failed write to rev-list: %s"), strerror(errno));
- err = -1;
- break;
- }
- }
-
- if (close(revlist.in)) {
- error(_("failed to close rev-list's stdin: %s"), strerror(errno));
- err = -1;
- }
-
- sigchain_pop(SIGPIPE);
-
- return finish_command(&revlist) || err;
+ return check_everything_connected(iterate_ref_map, 1, &rm);
}
static int fetch_refs(struct transport *transport, struct ref *ref_map)
@@ -540,127 +762,48 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map)
return ret;
}
-static int prune_refs(struct transport *transport, struct ref *ref_map)
+static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map,
+ const char *raw_url)
{
- int result = 0;
- struct ref *ref, *stale_refs = get_stale_heads(transport->remote, ref_map);
+ int url_len, i, result = 0;
+ struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map);
+ char *url;
const char *dangling_msg = dry_run
- ? _(" (%s will become dangling)\n")
- : _(" (%s has become dangling)\n");
+ ? _(" (%s will become dangling)")
+ : _(" (%s has become dangling)");
+
+ if (raw_url)
+ url = transport_anonymize_url(raw_url);
+ else
+ url = xstrdup("foreign");
+
+ url_len = strlen(url);
+ for (i = url_len - 1; url[i] == '/' && 0 <= i; i--)
+ ;
+
+ url_len = i + 1;
+ if (4 < i && !strncmp(".git", url + i - 3, 4))
+ url_len = i - 3;
for (ref = stale_refs; ref; ref = ref->next) {
if (!dry_run)
result |= delete_ref(ref->name, NULL, 0);
+ if (verbosity >= 0 && !shown_url) {
+ fprintf(stderr, _("From %.*s\n"), url_len, url);
+ shown_url = 1;
+ }
if (verbosity >= 0) {
fprintf(stderr, " x %-*s %-*s -> %s\n",
- TRANSPORT_SUMMARY_WIDTH, _("[deleted]"),
+ TRANSPORT_SUMMARY(_("[deleted]")),
REFCOL_WIDTH, _("(none)"), prettify_refname(ref->name));
warn_dangling_symref(stderr, dangling_msg, ref->name);
}
}
+ free(url);
free_refs(stale_refs);
return result;
}
-static int add_existing(const char *refname, const unsigned char *sha1,
- int flag, void *cbdata)
-{
- struct string_list *list = (struct string_list *)cbdata;
- struct string_list_item *item = string_list_insert(list, refname);
- item->util = (void *)sha1;
- return 0;
-}
-
-static int will_fetch(struct ref **head, const unsigned char *sha1)
-{
- struct ref *rm = *head;
- while (rm) {
- if (!hashcmp(rm->old_sha1, sha1))
- return 1;
- rm = rm->next;
- }
- return 0;
-}
-
-static void find_non_local_tags(struct transport *transport,
- struct ref **head,
- struct ref ***tail)
-{
- struct string_list existing_refs = STRING_LIST_INIT_NODUP;
- struct string_list remote_refs = STRING_LIST_INIT_NODUP;
- const struct ref *ref;
- struct string_list_item *item = NULL;
-
- for_each_ref(add_existing, &existing_refs);
- for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) {
- if (prefixcmp(ref->name, "refs/tags"))
- continue;
-
- /*
- * The peeled ref always follows the matching base
- * ref, so if we see a peeled ref that we don't want
- * to fetch then we can mark the ref entry in the list
- * as one to ignore by setting util to NULL.
- */
- if (!suffixcmp(ref->name, "^{}")) {
- if (item && !has_sha1_file(ref->old_sha1) &&
- !will_fetch(head, ref->old_sha1) &&
- !has_sha1_file(item->util) &&
- !will_fetch(head, item->util))
- item->util = NULL;
- item = NULL;
- continue;
- }
-
- /*
- * If item is non-NULL here, then we previously saw a
- * ref not followed by a peeled reference, so we need
- * to check if it is a lightweight tag that we want to
- * fetch.
- */
- if (item && !has_sha1_file(item->util) &&
- !will_fetch(head, item->util))
- item->util = NULL;
-
- item = NULL;
-
- /* skip duplicates and refs that we already have */
- if (string_list_has_string(&remote_refs, ref->name) ||
- string_list_has_string(&existing_refs, ref->name))
- continue;
-
- item = string_list_insert(&remote_refs, ref->name);
- item->util = (void *)ref->old_sha1;
- }
- string_list_clear(&existing_refs, 0);
-
- /*
- * We may have a final lightweight tag that needs to be
- * checked to see if it needs fetching.
- */
- if (item && !has_sha1_file(item->util) &&
- !will_fetch(head, item->util))
- item->util = NULL;
-
- /*
- * For all the tags in the remote_refs string list,
- * add them to the list of refs to be fetched
- */
- for_each_string_list_item(item, &remote_refs) {
- /* Unless we have already decided to ignore this item... */
- if (item->util)
- {
- struct ref *rm = alloc_ref(item->string);
- rm->peer_ref = alloc_ref(item->string);
- hashcpy(rm->old_sha1, item->util);
- **tail = rm;
- *tail = &rm->next;
- }
- }
-
- string_list_clear(&remote_refs, 0);
-}
-
static void check_not_current_branch(struct ref *ref_map)
{
struct branch *current_branch = branch_get(NULL);
@@ -686,14 +829,58 @@ static int truncate_fetch_head(void)
return 0;
}
+static void set_option(struct transport *transport, const char *name, const char *value)
+{
+ int r = transport_set_option(transport, name, value);
+ if (r < 0)
+ die(_("Option \"%s\" value \"%s\" is not valid for %s"),
+ name, value, transport->url);
+ if (r > 0)
+ warning(_("Option \"%s\" is ignored for %s\n"),
+ name, transport->url);
+}
+
+static struct transport *prepare_transport(struct remote *remote)
+{
+ struct transport *transport;
+ transport = transport_get(remote, NULL);
+ transport_set_verbosity(transport, verbosity, progress);
+ if (upload_pack)
+ set_option(transport, TRANS_OPT_UPLOADPACK, upload_pack);
+ if (keep)
+ set_option(transport, TRANS_OPT_KEEP, "yes");
+ if (depth)
+ set_option(transport, TRANS_OPT_DEPTH, depth);
+ if (update_shallow)
+ set_option(transport, TRANS_OPT_UPDATE_SHALLOW, "yes");
+ return transport;
+}
+
+static void backfill_tags(struct transport *transport, struct ref *ref_map)
+{
+ if (transport->cannot_reuse) {
+ gsecondary = prepare_transport(transport->remote);
+ transport = gsecondary;
+ }
+
+ transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
+ transport_set_option(transport, TRANS_OPT_DEPTH, "0");
+ fetch_refs(transport, ref_map);
+
+ if (gsecondary) {
+ transport_disconnect(gsecondary);
+ gsecondary = NULL;
+ }
+}
+
static int do_fetch(struct transport *transport,
struct refspec *refs, int ref_count)
{
- struct string_list existing_refs = STRING_LIST_INIT_NODUP;
- struct string_list_item *peer_item = NULL;
+ 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);
@@ -709,9 +896,9 @@ static int do_fetch(struct transport *transport,
/* if not appending, truncate FETCH_HEAD */
if (!append && !dry_run) {
- int errcode = truncate_fetch_head();
- if (errcode)
- return errcode;
+ retcode = truncate_fetch_head();
+ if (retcode)
+ goto cleanup;
}
ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
@@ -720,8 +907,9 @@ static int do_fetch(struct transport *transport,
for (rm = ref_map; rm; rm = rm->next) {
if (rm->peer_ref) {
- peer_item = string_list_lookup(&existing_refs,
- rm->peer_ref->name);
+ struct string_list_item *peer_item =
+ string_list_lookup(&existing_refs,
+ rm->peer_ref->name);
if (peer_item)
hashcpy(rm->peer_ref->old_sha1,
peer_item->util);
@@ -730,12 +918,26 @@ static int do_fetch(struct transport *transport,
if (tags == TAGS_DEFAULT && autotags)
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
+ if (prune) {
+ /*
+ * We only prune based on refspecs specified
+ * 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);
+ } else {
+ prune_refs(transport->remote->fetch,
+ transport->remote->fetch_refspec_nr,
+ ref_map,
+ transport->url);
+ }
+ }
if (fetch_refs(transport, ref_map)) {
free_refs(ref_map);
- return 1;
+ retcode = 1;
+ goto cleanup;
}
- if (prune)
- prune_refs(transport, ref_map);
free_refs(ref_map);
/* if neither --no-tags nor --tags was specified, do automated tag
@@ -744,26 +946,14 @@ static int do_fetch(struct transport *transport,
struct ref **tail = &ref_map;
ref_map = NULL;
find_non_local_tags(transport, &ref_map, &tail);
- if (ref_map) {
- transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL);
- transport_set_option(transport, TRANS_OPT_DEPTH, "0");
- fetch_refs(transport, ref_map);
- }
+ if (ref_map)
+ backfill_tags(transport, ref_map);
free_refs(ref_map);
}
- return 0;
-}
-
-static void set_option(const char *name, const char *value)
-{
- int r = transport_set_option(transport, name, value);
- if (r < 0)
- die(_("Option \"%s\" value \"%s\" is not valid for %s"),
- name, value, transport->url);
- if (r > 0)
- warning(_("Option \"%s\" is ignored for %s\n"),
- name, transport->url);
+ cleanup:
+ string_list_clear(&existing_refs, 1);
+ return retcode;
}
static int get_one_remote_for_fetch(struct remote *remote, void *priv)
@@ -783,7 +973,7 @@ static int get_remote_group(const char *key, const char *value, void *priv)
{
struct remote_group_data *g = priv;
- if (!prefixcmp(key, "remotes.") &&
+ if (starts_with(key, "remotes.") &&
!strcmp(key + 8, g->name)) {
/* split list by white space */
int space = strcspn(value, " \t\n");
@@ -817,38 +1007,39 @@ static int add_remote_or_group(const char *name, struct string_list *list)
return 1;
}
-static void add_options_to_argv(int *argc, const char **argv)
+static void add_options_to_argv(struct argv_array *argv)
{
if (dry_run)
- argv[(*argc)++] = "--dry-run";
- if (prune)
- argv[(*argc)++] = "--prune";
+ argv_array_push(argv, "--dry-run");
+ if (prune != -1)
+ argv_array_push(argv, prune ? "--prune" : "--no-prune");
if (update_head_ok)
- argv[(*argc)++] = "--update-head-ok";
+ argv_array_push(argv, "--update-head-ok");
if (force)
- argv[(*argc)++] = "--force";
+ argv_array_push(argv, "--force");
if (keep)
- argv[(*argc)++] = "--keep";
+ argv_array_push(argv, "--keep");
if (recurse_submodules == RECURSE_SUBMODULES_ON)
- argv[(*argc)++] = "--recurse-submodules";
+ argv_array_push(argv, "--recurse-submodules");
else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
- argv[(*argc)++] = "--recurse-submodules=on-demand";
+ argv_array_push(argv, "--recurse-submodules=on-demand");
+ if (tags == TAGS_SET)
+ argv_array_push(argv, "--tags");
+ else if (tags == TAGS_UNSET)
+ argv_array_push(argv, "--no-tags");
if (verbosity >= 2)
- argv[(*argc)++] = "-v";
+ argv_array_push(argv, "-v");
if (verbosity >= 1)
- argv[(*argc)++] = "-v";
+ argv_array_push(argv, "-v");
else if (verbosity < 0)
- argv[(*argc)++] = "-q";
+ argv_array_push(argv, "-q");
}
static int fetch_multiple(struct string_list *list)
{
int i, result = 0;
- const char *argv[12] = { "fetch", "--append" };
- int argc = 2;
-
- add_options_to_argv(&argc, argv);
+ struct argv_array argv = ARGV_ARRAY_INIT;
if (!append && !dry_run) {
int errcode = truncate_fetch_head();
@@ -856,24 +1047,27 @@ static int fetch_multiple(struct string_list *list)
return errcode;
}
+ argv_array_pushl(&argv, "fetch", "--append", NULL);
+ add_options_to_argv(&argv);
+
for (i = 0; i < list->nr; i++) {
const char *name = list->items[i].string;
- argv[argc] = name;
- argv[argc + 1] = NULL;
+ argv_array_push(&argv, name);
if (verbosity >= 0)
printf(_("Fetching %s\n"), name);
- if (run_command_v_opt(argv, RUN_GIT_CMD)) {
+ if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) {
error(_("Could not fetch %s"), name);
result = 1;
}
+ argv_array_pop(&argv);
}
+ argv_array_clear(&argv);
return result;
}
static int fetch_one(struct remote *remote, int argc, const char **argv)
{
- int i;
static const char **refs = NULL;
struct refspec *refspec;
int ref_nr = 0;
@@ -883,30 +1077,29 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
die(_("No remote repository specified. Please, specify either a URL or a\n"
"remote name from which new revisions should be fetched."));
- transport = transport_get(remote, NULL);
- transport_set_verbosity(transport, verbosity, progress);
- if (upload_pack)
- set_option(TRANS_OPT_UPLOADPACK, upload_pack);
- if (keep)
- set_option(TRANS_OPT_KEEP, "yes");
- if (depth)
- set_option(TRANS_OPT_DEPTH, depth);
+ gtransport = prepare_transport(remote);
+
+ if (prune < 0) {
+ /* no command line request */
+ if (0 <= gtransport->remote->prune)
+ prune = gtransport->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(argc + 1, sizeof(const char *));
for (i = 0; i < argc; i++) {
if (!strcmp(argv[i], "tag")) {
- char *ref;
i++;
if (i >= argc)
die(_("You need to specify a tag name."));
- ref = xmalloc(strlen(argv[i]) * 2 + 22);
- strcpy(ref, "refs/tags/");
- strcat(ref, argv[i]);
- strcat(ref, ":refs/tags/");
- strcat(ref, argv[i]);
- refs[j++] = ref;
+ refs[j++] = xstrfmt("refs/tags/%s:refs/tags/%s",
+ argv[i], argv[i]);
} else
refs[j++] = argv[i];
}
@@ -917,10 +1110,10 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
sigchain_push_common(unlock_pack_on_signal);
atexit(unlock_pack);
refspec = parse_fetch_refspec(ref_nr, refs);
- exit_code = do_fetch(transport, refspec, ref_nr);
- free(refspec);
- transport_disconnect(transport);
- transport = NULL;
+ exit_code = do_fetch(gtransport, refspec, ref_nr);
+ free_refspec(ref_nr, refspec);
+ transport_disconnect(gtransport);
+ gtransport = NULL;
return exit_code;
}
@@ -930,6 +1123,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
struct string_list list = STRING_LIST_INIT_NODUP;
struct remote *remote;
int result = 0;
+ struct argv_array argv_gc_auto = ARGV_ARRAY_INIT;
packet_trace_identity("fetch");
@@ -938,9 +1132,27 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
for (i = 1; i < argc; i++)
strbuf_addf(&default_rla, " %s", argv[i]);
+ git_config(git_fetch_config, NULL);
+
argc = parse_options(argc, argv, prefix,
builtin_fetch_options, builtin_fetch_usage, 0);
+ if (unshallow) {
+ if (depth)
+ die(_("--depth and --unshallow cannot be used together"));
+ else if (!is_repository_shallow())
+ die(_("--unshallow on a complete repository does not make sense"));
+ else {
+ static char inf_depth[12];
+ sprintf(inf_depth, "%d", INFINITE_DEPTH);
+ depth = inf_depth;
+ }
+ }
+
+ /* no need to be strict, transport_set_option() will validate it again */
+ if (depth && atoi(depth) < 1)
+ die(_("depth %s is not a positive number"), depth);
+
if (recurse_submodules != RECURSE_SUBMODULES_OFF) {
if (recurse_submodules_default) {
int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default);
@@ -983,18 +1195,25 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
}
if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
- const char *options[10];
- int num_options = 0;
- add_options_to_argv(&num_options, options);
- result = fetch_populated_submodules(num_options, options,
+ struct argv_array options = ARGV_ARRAY_INIT;
+
+ add_options_to_argv(&options);
+ result = fetch_populated_submodules(&options,
submodule_prefix,
recurse_submodules,
verbosity < 0);
+ argv_array_clear(&options);
}
/* All names were strdup()ed or strndup()ed */
list.strdup_strings = 1;
string_list_clear(&list, 0);
+ argv_array_pushl(&argv_gc_auto, "gc", "--auto", NULL);
+ if (verbosity < 0)
+ argv_array_push(&argv_gc_auto, "--quiet");
+ run_command_v_opt(argv_gc_auto.argv, RUN_GIT_CMD);
+ argv_array_clear(&argv_gc_auto);
+
return result;
}