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Diffstat (limited to 'builtin/clone.c')
-rw-r--r--builtin/clone.c121
1 files changed, 78 insertions, 43 deletions
diff --git a/builtin/clone.c b/builtin/clone.c
index 58fee9874f..43e772ccdb 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -18,7 +18,6 @@
#include "transport.h"
#include "strbuf.h"
#include "dir.h"
-#include "pack-refs.h"
#include "sigchain.h"
#include "branch.h"
#include "remote.h"
@@ -63,23 +62,22 @@ static struct option builtin_clone_options[] = {
OPT__VERBOSITY(&option_verbosity),
OPT_BOOL(0, "progress", &option_progress,
N_("force progress reporting")),
- OPT_BOOLEAN('n', "no-checkout", &option_no_checkout,
- N_("don't create a checkout")),
- OPT_BOOLEAN(0, "bare", &option_bare, N_("create a bare repository")),
- { OPTION_BOOLEAN, 0, "naked", &option_bare, NULL,
- N_("create a bare repository"),
- PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
- OPT_BOOLEAN(0, "mirror", &option_mirror,
- N_("create a mirror repository (implies bare)")),
+ OPT_BOOL('n', "no-checkout", &option_no_checkout,
+ N_("don't create a checkout")),
+ OPT_BOOL(0, "bare", &option_bare, N_("create a bare repository")),
+ OPT_HIDDEN_BOOL(0, "naked", &option_bare,
+ N_("create a bare repository")),
+ OPT_BOOL(0, "mirror", &option_mirror,
+ N_("create a mirror repository (implies bare)")),
OPT_BOOL('l', "local", &option_local,
N_("to clone from a local repository")),
- OPT_BOOLEAN(0, "no-hardlinks", &option_no_hardlinks,
+ OPT_BOOL(0, "no-hardlinks", &option_no_hardlinks,
N_("don't use local hardlinks, always copy")),
- OPT_BOOLEAN('s', "shared", &option_shared,
+ OPT_BOOL('s', "shared", &option_shared,
N_("setup as shared repository")),
- OPT_BOOLEAN(0, "recursive", &option_recursive,
+ OPT_BOOL(0, "recursive", &option_recursive,
N_("initialize submodules in the clone")),
- OPT_BOOLEAN(0, "recurse-submodules", &option_recursive,
+ OPT_BOOL(0, "recurse-submodules", &option_recursive,
N_("initialize submodules in the clone")),
OPT_STRING(0, "template", &option_template, N_("template-directory"),
N_("directory from which templates will be used")),
@@ -254,6 +252,12 @@ static int add_one_reference(struct string_list_item *item, void *cb_data)
die(_("reference repository '%s' is not a local repository."),
item->string);
+ if (!access(mkpath("%s/shallow", ref_git), F_OK))
+ die(_("reference repository '%s' is shallow"), item->string);
+
+ if (!access(mkpath("%s/info/grafts", ref_git), F_OK))
+ die(_("reference repository '%s' is grafted"), item->string);
+
strbuf_addf(&alternate, "%s/objects", ref_git);
add_to_alternates_file(alternate.buf);
strbuf_release(&alternate);
@@ -381,13 +385,13 @@ static void clone_local(const char *src_repo, const char *dest_repo)
}
if (0 <= option_verbosity)
- printf(_("done.\n"));
+ fprintf(stderr, _("done.\n"));
}
static const char *junk_work_tree;
static const char *junk_git_dir;
static pid_t junk_pid;
-enum {
+static enum {
JUNK_LEAVE_NONE,
JUNK_LEAVE_REPO,
JUNK_LEAVE_ALL
@@ -494,22 +498,25 @@ static void write_remote_refs(const struct ref *local_refs)
{
const struct ref *r;
+ lock_packed_refs(LOCK_DIE_ON_ERROR);
+
for (r = local_refs; r; r = r->next) {
if (!r->peer_ref)
continue;
add_packed_ref(r->peer_ref->name, r->old_sha1);
}
- pack_refs(PACK_REFS_ALL);
+ if (commit_packed_refs())
+ die_errno("unable to overwrite old ref-pack file");
}
static void write_followtags(const struct ref *refs, const char *msg)
{
const struct ref *ref;
for (ref = refs; ref; ref = ref->next) {
- if (prefixcmp(ref->name, "refs/tags/"))
+ if (!starts_with(ref->name, "refs/tags/"))
continue;
- if (!suffixcmp(ref->name, "^{}"))
+ if (ends_with(ref->name, "^{}"))
continue;
if (!has_sha1_file(ref->old_sha1))
continue;
@@ -542,12 +549,21 @@ static void update_remote_refs(const struct ref *refs,
const struct ref *mapped_refs,
const struct ref *remote_head_points_at,
const char *branch_top,
- const char *msg)
+ const char *msg,
+ struct transport *transport,
+ int check_connectivity)
{
const struct ref *rm = mapped_refs;
- if (check_everything_connected(iterate_ref_map, 0, &rm))
- die(_("remote did not send all necessary objects"));
+ if (check_connectivity) {
+ if (transport->progress)
+ fprintf(stderr, _("Checking connectivity... "));
+ if (check_everything_connected_with_transport(iterate_ref_map,
+ 0, &rm, transport))
+ die(_("remote did not send all necessary objects"));
+ if (transport->progress)
+ fprintf(stderr, _("done.\n"));
+ }
if (refs) {
write_remote_refs(mapped_refs);
@@ -568,7 +584,7 @@ static void update_remote_refs(const struct ref *refs,
static void update_head(const struct ref *our, const struct ref *remote,
const char *msg)
{
- if (our && !prefixcmp(our->name, "refs/heads/")) {
+ if (our && starts_with(our->name, "refs/heads/")) {
/* Local default branch link */
create_symref("HEAD", our->name, NULL);
if (!option_bare) {
@@ -615,7 +631,7 @@ static int checkout(void)
if (advice_detached_head)
detach_advice(sha1_to_hex(sha1));
} else {
- if (prefixcmp(head, "refs/heads/"))
+ if (!starts_with(head, "refs/heads/"))
die(_("HEAD not found below refs/heads!"));
}
free(head);
@@ -693,7 +709,7 @@ static void write_refspec_config(const char* src_ref_prefix,
/*
* otherwise, the next "git fetch" will
* simply fetch from HEAD without updating
- * any remote tracking branch, which is what
+ * any remote-tracking branch, which is what
* we want.
*/
} else {
@@ -781,8 +797,21 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
else
repo = repo_name;
is_local = option_local != 0 && path && !is_bundle;
- if (is_local && option_depth)
- warning(_("--depth is ignored in local clones; use file:// instead."));
+ if (is_local) {
+ if (option_depth)
+ warning(_("--depth is ignored in local clones; use file:// instead."));
+ if (!access(mkpath("%s/shallow", path), F_OK)) {
+ if (option_local > 0)
+ warning(_("source repository is shallow, ignoring --local"));
+ is_local = 0;
+ }
+ }
+ if (option_local > 0 && !is_local)
+ warning(_("--local is ignored"));
+
+ /* no need to be strict, transport_set_option() will validate it again */
+ if (option_depth && atoi(option_depth) < 1)
+ die(_("depth %s is not a positive number"), option_depth);
if (argc == 2)
dir = xstrdup(argv[1]);
@@ -837,9 +866,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (0 <= option_verbosity) {
if (option_bare)
- printf(_("Cloning into bare repository '%s'...\n"), dir);
+ fprintf(stderr, _("Cloning into bare repository '%s'...\n"), dir);
else
- printf(_("Cloning into '%s'...\n"), dir);
+ fprintf(stderr, _("Cloning into '%s'...\n"), dir);
}
init_db(option_template, INIT_DB_QUIET);
write_config(&option_config);
@@ -871,25 +900,27 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
remote = remote_get(option_origin);
transport = transport_get(remote, remote->url[0]);
+ transport->cloning = 1;
- if (!is_local) {
- if (!transport->get_refs_list || !transport->fetch)
- die(_("Don't know how to clone %s"), transport->url);
+ if (!transport->get_refs_list || (!is_local && !transport->fetch))
+ die(_("Don't know how to clone %s"), transport->url);
- transport_set_option(transport, TRANS_OPT_KEEP, "yes");
+ transport_set_option(transport, TRANS_OPT_KEEP, "yes");
- if (option_depth)
- transport_set_option(transport, TRANS_OPT_DEPTH,
- option_depth);
- if (option_single_branch)
- transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
+ if (option_depth)
+ transport_set_option(transport, TRANS_OPT_DEPTH,
+ option_depth);
+ if (option_single_branch)
+ transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
- transport_set_verbosity(transport, option_verbosity, option_progress);
+ transport_set_verbosity(transport, option_verbosity, option_progress);
- if (option_upload_pack)
- transport_set_option(transport, TRANS_OPT_UPLOADPACK,
- option_upload_pack);
- }
+ if (option_upload_pack)
+ transport_set_option(transport, TRANS_OPT_UPLOADPACK,
+ option_upload_pack);
+
+ if (transport->smart_options && !option_depth)
+ transport->smart_options->check_self_contained_and_connected = 1;
refs = transport_get_remote_refs(transport);
@@ -930,6 +961,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
our_head_points_at = remote_head_points_at;
}
else {
+ if (option_branch)
+ die(_("Remote branch %s not found in upstream %s"),
+ option_branch, option_origin);
+
warning(_("You appear to have cloned an empty repository."));
mapped_refs = NULL;
our_head_points_at = NULL;
@@ -950,7 +985,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
transport_fetch_refs(transport, mapped_refs);
update_remote_refs(refs, mapped_refs, remote_head_points_at,
- branch_top.buf, reflog_msg.buf);
+ branch_top.buf, reflog_msg.buf, transport, !is_local);
update_head(our_head_points_at, remote_head, reflog_msg.buf);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 01:39:25 +0000