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Diffstat (limited to 'builtin/clone.c')
-rw-r--r--builtin/clone.c73
1 files changed, 54 insertions, 19 deletions
diff --git a/builtin/clone.c b/builtin/clone.c
index 2da71db107..99e73dae85 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -14,6 +14,7 @@
#include "parse-options.h"
#include "fetch-pack.h"
#include "refs.h"
+#include "refspec.h"
#include "tree.h"
#include "tree-walk.h"
#include "unpack-trees.h"
@@ -26,6 +27,8 @@
#include "run-command.h"
#include "connected.h"
#include "packfile.h"
+#include "list-objects-filter-options.h"
+#include "object-store.h"
/*
* Overall FIXMEs:
@@ -60,6 +63,7 @@ static struct string_list option_optional_reference = STRING_LIST_INIT_NODUP;
static int option_dissociate;
static int max_jobs = -1;
static struct string_list option_recurse_submodules = STRING_LIST_INIT_NODUP;
+static struct list_objects_filter_options filter_options;
static int recurse_submodules_cb(const struct option *opt,
const char *arg, int unset)
@@ -135,6 +139,7 @@ static struct option builtin_clone_options[] = {
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()
};
@@ -473,7 +478,9 @@ static void clone_local(const char *src_repo, const char *dest_repo)
}
static const char *junk_work_tree;
+static int junk_work_tree_flags;
static const char *junk_git_dir;
+static int junk_git_dir_flags;
static enum {
JUNK_LEAVE_NONE,
JUNK_LEAVE_REPO,
@@ -502,12 +509,12 @@ static void remove_junk(void)
if (junk_git_dir) {
strbuf_addstr(&sb, junk_git_dir);
- remove_dir_recursively(&sb, 0);
+ remove_dir_recursively(&sb, junk_git_dir_flags);
strbuf_reset(&sb);
}
if (junk_work_tree) {
strbuf_addstr(&sb, junk_work_tree);
- remove_dir_recursively(&sb, 0);
+ remove_dir_recursively(&sb, junk_work_tree_flags);
}
strbuf_release(&sb);
}
@@ -540,7 +547,7 @@ static struct ref *find_remote_branch(const struct ref *refs, const char *branch
}
static struct ref *wanted_peer_refs(const struct ref *refs,
- struct refspec *refspec)
+ struct refspec_item *refspec)
{
struct ref *head = copy_ref(find_ref_by_name(refs, "HEAD"));
struct ref *local_refs = head;
@@ -817,7 +824,7 @@ static void write_refspec_config(const char *src_ref_prefix,
} else if (remote_head_points_at) {
const char *head = remote_head_points_at->name;
if (!skip_prefix(head, "refs/heads/", &head))
- die("BUG: remote HEAD points at non-head?");
+ BUG("remote HEAD points at non-head?");
strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name,
branch_top->buf, head);
@@ -863,10 +870,15 @@ static void dissociate_from_references(void)
free(alternates);
}
+static int dir_exists(const char *path)
+{
+ struct stat sb;
+ return !stat(path, &sb);
+}
+
int cmd_clone(int argc, const char **argv, const char *prefix)
{
int is_bundle = 0, is_local;
- struct stat buf;
const char *repo_name, *repo, *work_tree, *git_dir;
char *path, *dir;
int dest_exists;
@@ -883,8 +895,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
int err = 0, complete_refs_before_fetch = 1;
int submodule_progress;
- struct refspec *refspec;
- const char *fetch_pattern;
+ struct refspec_item refspec;
+
+ fetch_if_missing = 0;
packet_trace_identity("clone");
argc = parse_options(argc, argv, prefix, builtin_clone_options,
@@ -938,7 +951,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
dir = guess_dir_name(repo_name, is_bundle, option_bare);
strip_trailing_slashes(dir);
- dest_exists = !stat(dir, &buf);
+ dest_exists = dir_exists(dir);
if (dest_exists && !is_empty_dir(dir))
die(_("destination path '%s' already exists and is not "
"an empty directory."), dir);
@@ -949,7 +962,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
work_tree = NULL;
else {
work_tree = getenv("GIT_WORK_TREE");
- if (work_tree && !stat(work_tree, &buf))
+ if (work_tree && dir_exists(work_tree))
die(_("working tree '%s' already exists."), work_tree);
}
@@ -967,14 +980,24 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (safe_create_leading_directories_const(work_tree) < 0)
die_errno(_("could not create leading directories of '%s'"),
work_tree);
- if (!dest_exists && mkdir(work_tree, 0777))
+ if (dest_exists)
+ junk_work_tree_flags |= REMOVE_DIR_KEEP_TOPLEVEL;
+ else if (mkdir(work_tree, 0777))
die_errno(_("could not create work tree dir '%s'"),
work_tree);
junk_work_tree = work_tree;
set_git_work_tree(work_tree);
}
- junk_git_dir = real_git_dir ? real_git_dir : git_dir;
+ if (real_git_dir) {
+ if (dir_exists(real_git_dir))
+ junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL;
+ junk_git_dir = real_git_dir;
+ } else {
+ if (dest_exists)
+ junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL;
+ junk_git_dir = git_dir;
+ }
if (safe_create_leading_directories_const(git_dir) < 0)
die(_("could not create leading directories of '%s'"), git_dir);
@@ -1054,8 +1077,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (option_required_reference.nr || option_optional_reference.nr)
setup_reference();
- fetch_pattern = value.buf;
- refspec = parse_fetch_refspec(1, &fetch_pattern);
+ refspec_item_init(&refspec, value.buf, REFSPEC_FETCH);
strbuf_reset(&value);
@@ -1073,6 +1095,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
warning(_("--shallow-since is ignored in local clones; use file:// instead."));
if (option_not.nr)
warning(_("--shallow-exclude is ignored in local clones; use file:// instead."));
+ if (filter_options.choice)
+ warning(_("--filter 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"));
@@ -1101,13 +1125,19 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
transport_set_option(transport, TRANS_OPT_UPLOADPACK,
option_upload_pack);
- if (transport->smart_options && !deepen)
+ if (filter_options.choice) {
+ transport_set_option(transport, TRANS_OPT_LIST_OBJECTS_FILTER,
+ filter_options.filter_spec);
+ transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
+ }
+
+ if (transport->smart_options && !deepen && !filter_options.choice)
transport->smart_options->check_self_contained_and_connected = 1;
- refs = transport_get_remote_refs(transport);
+ refs = transport_get_remote_refs(transport, NULL);
if (refs) {
- mapped_refs = wanted_peer_refs(refs, refspec);
+ mapped_refs = wanted_peer_refs(refs, &refspec);
/*
* transport_get_remote_refs() may return refs with null sha-1
* in mapped_refs (see struct transport->get_refs_list
@@ -1161,13 +1191,17 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
write_refspec_config(src_ref_prefix, our_head_points_at,
remote_head_points_at, &branch_top);
+ if (filter_options.choice)
+ partial_clone_register("origin", &filter_options);
+
if (is_local)
clone_local(path, git_dir);
else if (refs && complete_refs_before_fetch)
transport_fetch_refs(transport, mapped_refs);
update_remote_refs(refs, mapped_refs, remote_head_points_at,
- branch_top.buf, reflog_msg.buf, transport, !is_local);
+ branch_top.buf, reflog_msg.buf, transport,
+ !is_local && !filter_options.choice);
update_head(our_head_points_at, remote_head, reflog_msg.buf);
@@ -1183,11 +1217,12 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
transport_disconnect(transport);
if (option_dissociate) {
- close_all_packs();
+ close_all_packs(the_repository->objects);
dissociate_from_references();
}
junk_mode = JUNK_LEAVE_REPO;
+ fetch_if_missing = 1;
err = checkout(submodule_progress);
strbuf_release(&reflog_msg);
@@ -1196,6 +1231,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
strbuf_release(&value);
junk_mode = JUNK_LEAVE_ALL;
- free(refspec);
+ refspec_item_clear(&refspec);
return err;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 19:37:22 +0000