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Diffstat (limited to 'builtin/clone.c')
-rw-r--r--builtin/clone.c61
1 files changed, 46 insertions, 15 deletions
diff --git a/builtin/clone.c b/builtin/clone.c
index 404c5e8022..6c76a6ed66 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -41,9 +41,11 @@ static const char * const builtin_clone_usage[] = {
static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1;
static int option_local = -1, option_no_hardlinks, option_shared, option_recursive;
static int option_shallow_submodules;
-static char *option_template, *option_depth;
+static int deepen;
+static char *option_template, *option_depth, *option_since;
static char *option_origin = NULL;
static char *option_branch = NULL;
+static struct string_list option_not = STRING_LIST_INIT_NODUP;
static const char *real_git_dir;
static char *option_upload_pack = "git-upload-pack";
static int option_verbosity;
@@ -94,6 +96,10 @@ static struct option builtin_clone_options[] = {
N_("path to git-upload-pack on the remote")),
OPT_STRING(0, "depth", &option_depth, N_("depth"),
N_("create a shallow clone of that depth")),
+ OPT_STRING(0, "shallow-since", &option_since, N_("time"),
+ N_("create a shallow clone since a specific time")),
+ OPT_STRING_LIST(0, "shallow-exclude", &option_not, N_("revision"),
+ N_("deepen history of shallow clone by excluding rev")),
OPT_BOOL(0, "single-branch", &option_single_branch,
N_("clone only one branch, HEAD or --branch")),
OPT_BOOL(0, "shallow-submodules", &option_shallow_submodules,
@@ -345,8 +351,11 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst,
continue;
}
abs_path = mkpathdup("%s/objects/%s", src_repo, line.buf);
- normalize_path_copy(abs_path, abs_path);
- add_to_alternates_file(abs_path);
+ if (!normalize_path_copy(abs_path, abs_path))
+ add_to_alternates_file(abs_path);
+ else
+ warning("skipping invalid relative alternate: %s/%s",
+ src_repo, line.buf);
free(abs_path);
}
strbuf_release(&line);
@@ -670,7 +679,7 @@ static void update_head(const struct ref *our, const struct ref *remote,
}
}
-static int checkout(void)
+static int checkout(int submodule_progress)
{
unsigned char sha1[20];
char *head;
@@ -734,6 +743,9 @@ static int checkout(void)
if (max_jobs != -1)
argv_array_pushf(&args, "--jobs=%d", max_jobs);
+ if (submodule_progress)
+ argv_array_push(&args, "--progress");
+
err = run_command_v_opt(args.argv, RUN_GIT_CMD);
argv_array_clear(&args);
}
@@ -841,6 +853,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
const char *src_ref_prefix = "refs/heads/";
struct remote *remote;
int err = 0, complete_refs_before_fetch = 1;
+ int submodule_progress;
struct refspec *refspec;
const char *fetch_pattern;
@@ -857,8 +870,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
usage_msg_opt(_("You must specify a repository to clone."),
builtin_clone_usage, builtin_clone_options);
+ if (option_depth || option_since || option_not.nr)
+ deepen = 1;
if (option_single_branch == -1)
- option_single_branch = option_depth ? 1 : 0;
+ option_single_branch = deepen ? 1 : 0;
if (option_mirror)
option_bare = 1;
@@ -931,16 +946,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
set_git_work_tree(work_tree);
}
- junk_git_dir = git_dir;
+ junk_git_dir = real_git_dir ? real_git_dir : git_dir;
if (safe_create_leading_directories_const(git_dir) < 0)
die(_("could not create leading directories of '%s'"), git_dir);
- set_git_dir_init(git_dir, real_git_dir, 0);
- if (real_git_dir) {
- git_dir = real_git_dir;
- junk_git_dir = real_git_dir;
- }
-
if (0 <= option_verbosity) {
if (option_bare)
fprintf(stderr, _("Cloning into bare repository '%s'...\n"), dir);
@@ -966,7 +975,11 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
}
}
- init_db(option_template, INIT_DB_QUIET);
+ init_db(git_dir, real_git_dir, option_template, INIT_DB_QUIET);
+
+ if (real_git_dir)
+ git_dir = real_git_dir;
+
write_config(&option_config);
git_config(git_default_config, NULL);
@@ -1004,6 +1017,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (is_local) {
if (option_depth)
warning(_("--depth is ignored in local clones; use file:// instead."));
+ if (option_since)
+ 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 (!access(mkpath("%s/shallow", path), F_OK)) {
if (option_local > 0)
warning(_("source repository is shallow, ignoring --local"));
@@ -1022,6 +1039,12 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (option_depth)
transport_set_option(transport, TRANS_OPT_DEPTH,
option_depth);
+ if (option_since)
+ transport_set_option(transport, TRANS_OPT_DEEPEN_SINCE,
+ option_since);
+ if (option_not.nr)
+ transport_set_option(transport, TRANS_OPT_DEEPEN_NOT,
+ (const char *)&option_not);
if (option_single_branch)
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
@@ -1029,7 +1052,7 @@ 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 && !option_depth)
+ if (transport->smart_options && !deepen)
transport->smart_options->check_self_contained_and_connected = 1;
refs = transport_get_remote_refs(transport);
@@ -1099,6 +1122,14 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
update_head(our_head_points_at, remote_head, reflog_msg.buf);
+ /*
+ * We want to show progress for recursive submodule clones iff
+ * we did so for the main clone. But only the transport knows
+ * the final decision for this flag, so we need to rescue the value
+ * before we free the transport.
+ */
+ submodule_progress = transport->progress;
+
transport_unlock_pack(transport);
transport_disconnect(transport);
@@ -1108,7 +1139,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
}
junk_mode = JUNK_LEAVE_REPO;
- err = checkout();
+ err = checkout(submodule_progress);
strbuf_release(&reflog_msg);
strbuf_release(&branch_top);