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Diffstat (limited to 'builtin/clone.c')
-rw-r--r--builtin/clone.c147
1 files changed, 100 insertions, 47 deletions
diff --git a/builtin/clone.c b/builtin/clone.c
index bef70745c0..e335734b4c 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -53,6 +53,7 @@ static int option_shallow_submodules;
static int deepen;
static char *option_template, *option_depth, *option_since;
static char *option_origin = NULL;
+static char *remote_name = NULL;
static char *option_branch = NULL;
static struct string_list option_not = STRING_LIST_INIT_NODUP;
static const char *real_git_dir;
@@ -721,7 +722,7 @@ static void update_head(const struct ref *our, const struct ref *remote,
if (!option_bare) {
update_ref(msg, "HEAD", &our->old_oid, NULL, 0,
UPDATE_REFS_DIE_ON_ERR);
- install_branch_config(0, head, option_origin, our->name);
+ install_branch_config(0, head, remote_name, our->name);
}
} else if (our) {
struct commit *c = lookup_commit_reference(the_repository,
@@ -742,9 +743,9 @@ static void update_head(const struct ref *our, const struct ref *remote,
static int git_sparse_checkout_init(const char *repo)
{
- struct argv_array argv = ARGV_ARRAY_INIT;
+ struct strvec argv = STRVEC_INIT;
int result = 0;
- argv_array_pushl(&argv, "-C", repo, "sparse-checkout", "init", NULL);
+ strvec_pushl(&argv, "-C", repo, "sparse-checkout", "init", NULL);
/*
* We must apply the setting in the current process
@@ -752,12 +753,12 @@ static int git_sparse_checkout_init(const char *repo)
*/
core_apply_sparse_checkout = 1;
- if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) {
+ if (run_command_v_opt(argv.v, RUN_GIT_CMD)) {
error(_("failed to initialize sparse-checkout"));
result = 1;
}
- argv_array_clear(&argv);
+ strvec_clear(&argv);
return result;
}
@@ -819,40 +820,58 @@ static int checkout(int submodule_progress)
oid_to_hex(&oid), "1", NULL);
if (!err && (option_recurse_submodules.nr > 0)) {
- struct argv_array args = ARGV_ARRAY_INIT;
- argv_array_pushl(&args, "submodule", "update", "--require-init", "--recursive", NULL);
+ struct strvec args = STRVEC_INIT;
+ strvec_pushl(&args, "submodule", "update", "--require-init", "--recursive", NULL);
if (option_shallow_submodules == 1)
- argv_array_push(&args, "--depth=1");
+ strvec_push(&args, "--depth=1");
if (max_jobs != -1)
- argv_array_pushf(&args, "--jobs=%d", max_jobs);
+ strvec_pushf(&args, "--jobs=%d", max_jobs);
if (submodule_progress)
- argv_array_push(&args, "--progress");
+ strvec_push(&args, "--progress");
if (option_verbosity < 0)
- argv_array_push(&args, "--quiet");
+ strvec_push(&args, "--quiet");
if (option_remote_submodules) {
- argv_array_push(&args, "--remote");
- argv_array_push(&args, "--no-fetch");
+ strvec_push(&args, "--remote");
+ strvec_push(&args, "--no-fetch");
}
if (option_single_branch >= 0)
- argv_array_push(&args, option_single_branch ?
+ strvec_push(&args, option_single_branch ?
"--single-branch" :
"--no-single-branch");
- err = run_command_v_opt(args.argv, RUN_GIT_CMD);
- argv_array_clear(&args);
+ err = run_command_v_opt(args.v, RUN_GIT_CMD);
+ strvec_clear(&args);
}
return err;
}
+static int git_clone_config(const char *k, const char *v, void *cb)
+{
+ if (!strcmp(k, "clone.defaultremotename")) {
+ free(remote_name);
+ remote_name = xstrdup(v);
+ }
+ return git_default_config(k, v, cb);
+}
+
static int write_one_config(const char *key, const char *value, void *data)
{
+ /*
+ * give git_clone_config a chance to write config values back to the
+ * environment, since git_config_set_multivar_gently only deals with
+ * config-file writes
+ */
+ int apply_failed = git_clone_config(key, value, data);
+ if (apply_failed)
+ return apply_failed;
+
return git_config_set_multivar_gently(key,
value ? value : "true",
CONFIG_REGEX_NONE, 0);
@@ -905,12 +924,12 @@ static void write_refspec_config(const char *src_ref_prefix,
}
/* Configure the remote */
if (value.len) {
- strbuf_addf(&key, "remote.%s.fetch", option_origin);
+ strbuf_addf(&key, "remote.%s.fetch", remote_name);
git_config_set_multivar(key.buf, value.buf, "^$", 0);
strbuf_reset(&key);
if (option_mirror) {
- strbuf_addf(&key, "remote.%s.mirror", option_origin);
+ strbuf_addf(&key, "remote.%s.mirror", remote_name);
git_config_set(key.buf, "true");
strbuf_reset(&key);
}
@@ -946,14 +965,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
int is_bundle = 0, is_local;
const char *repo_name, *repo, *work_tree, *git_dir;
char *path, *dir, *display_repo = NULL;
- int dest_exists;
+ int dest_exists, real_dest_exists = 0;
const struct ref *refs, *remote_head;
const struct ref *remote_head_points_at;
const struct ref *our_head_points_at;
struct ref *mapped_refs;
const struct ref *ref;
struct strbuf key = STRBUF_INIT;
- struct strbuf default_refspec = STRBUF_INIT;
struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
struct transport *transport = NULL;
const char *src_ref_prefix = "refs/heads/";
@@ -961,9 +979,12 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
int err = 0, complete_refs_before_fetch = 1;
int submodule_progress;
- struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
+ struct strvec ref_prefixes = STRVEC_INIT;
packet_trace_identity("clone");
+
+ git_config(git_clone_config, NULL);
+
argc = parse_options(argc, argv, prefix, builtin_clone_options,
builtin_clone_usage, 0);
@@ -992,9 +1013,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
option_no_checkout = 1;
}
- if (!option_origin)
- option_origin = "origin";
-
repo_name = argv[0];
path = get_repo_path(repo_name, &is_bundle);
@@ -1021,6 +1039,14 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
die(_("destination path '%s' already exists and is not "
"an empty directory."), dir);
+ if (real_git_dir) {
+ real_dest_exists = path_exists(real_git_dir);
+ if (real_dest_exists && !is_empty_dir(real_git_dir))
+ die(_("repository path '%s' already exists and is not "
+ "an empty directory."), real_git_dir);
+ }
+
+
strbuf_addf(&reflog_msg, "clone: from %s",
display_repo ? display_repo : repo);
free(display_repo);
@@ -1057,7 +1083,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
}
if (real_git_dir) {
- if (path_exists(real_git_dir))
+ if (real_dest_exists)
junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL;
junk_git_dir = real_git_dir;
} else {
@@ -1117,9 +1143,30 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (real_git_dir)
git_dir = real_git_dir;
+ /*
+ * additional config can be injected with -c, make sure it's included
+ * after init_db, which clears the entire config environment.
+ */
write_config(&option_config);
- git_config(git_default_config, NULL);
+ /*
+ * re-read config after init_db and write_config to pick up any config
+ * injected by --template and --config, respectively.
+ */
+ git_config(git_clone_config, NULL);
+
+ /*
+ * apply the remote name provided by --origin only after this second
+ * call to git_config, to ensure it overrides all config-based values.
+ */
+ if (option_origin != NULL)
+ remote_name = xstrdup(option_origin);
+
+ if (remote_name == NULL)
+ remote_name = xstrdup("origin");
+
+ if (!valid_remote_name(remote_name))
+ die(_("'%s' is not a valid remote name"), remote_name);
if (option_bare) {
if (option_mirror)
@@ -1128,15 +1175,15 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
git_config_set("core.bare", "true");
} else {
- strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin);
+ strbuf_addf(&branch_top, "refs/remotes/%s/", remote_name);
}
- strbuf_addf(&key, "remote.%s.url", option_origin);
+ strbuf_addf(&key, "remote.%s.url", remote_name);
git_config_set(key.buf, repo);
strbuf_reset(&key);
if (option_no_tags) {
- strbuf_addf(&key, "remote.%s.tagOpt", option_origin);
+ strbuf_addf(&key, "remote.%s.tagOpt", remote_name);
git_config_set(key.buf, "--no-tags");
strbuf_reset(&key);
}
@@ -1147,11 +1194,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (option_sparse_checkout && git_sparse_checkout_init(dir))
return 1;
- remote = remote_get(option_origin);
+ remote = remote_get(remote_name);
- strbuf_addf(&default_refspec, "+%s*:%s*", src_ref_prefix,
- branch_top.buf);
- refspec_append(&remote->fetch, default_refspec.buf);
+ refspec_appendf(&remote->fetch, "+%s*:%s*", src_ref_prefix,
+ branch_top.buf);
transport = transport_get(remote, remote->url[0]);
transport_set_verbosity(transport, option_verbosity, option_progress);
@@ -1211,12 +1257,12 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
transport->smart_options->check_self_contained_and_connected = 1;
- argv_array_push(&ref_prefixes, "HEAD");
+ strvec_push(&ref_prefixes, "HEAD");
refspec_ref_prefixes(&remote->fetch, &ref_prefixes);
if (option_branch)
expand_ref_prefix(&ref_prefixes, option_branch);
if (!option_no_tags)
- argv_array_push(&ref_prefixes, "refs/tags/");
+ strvec_push(&ref_prefixes, "refs/tags/");
refs = transport_get_remote_refs(transport, &ref_prefixes);
@@ -1227,7 +1273,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
* Now that we know what algorithm the remote side is using,
* let's set ours to the same thing.
*/
- initialize_repository_version(hash_algo);
+ initialize_repository_version(hash_algo, 1);
repo_set_hash_algo(the_repository, hash_algo);
mapped_refs = wanted_peer_refs(refs, &remote->fetch);
@@ -1247,8 +1293,11 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
break;
}
- if (!is_local && !complete_refs_before_fetch)
- transport_fetch_refs(transport, mapped_refs);
+ if (!is_local && !complete_refs_before_fetch) {
+ err = transport_fetch_refs(transport, mapped_refs);
+ if (err)
+ goto cleanup;
+ }
remote_head = find_ref_by_name(refs, "HEAD");
remote_head_points_at =
@@ -1260,7 +1309,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (!our_head_points_at)
die(_("Remote branch %s not found in upstream %s"),
- option_branch, option_origin);
+ option_branch, remote_name);
}
else
our_head_points_at = remote_head_points_at;
@@ -1268,7 +1317,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
else {
if (option_branch)
die(_("Remote branch %s not found in upstream %s"),
- option_branch, option_origin);
+ option_branch, remote_name);
warning(_("You appear to have cloned an empty repository."));
mapped_refs = NULL;
@@ -1277,10 +1326,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
remote_head = NULL;
option_no_checkout = 1;
if (!option_bare) {
- const char *branch = git_default_branch_name();
+ const char *branch = git_default_branch_name(0);
char *ref = xstrfmt("refs/heads/%s", branch);
- install_branch_config(0, branch, option_origin, ref);
+ install_branch_config(0, branch, remote_name, ref);
free(ref);
}
}
@@ -1289,12 +1338,15 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
remote_head_points_at, &branch_top);
if (filter_options.choice)
- partial_clone_register(option_origin, &filter_options);
+ partial_clone_register(remote_name, &filter_options);
if (is_local)
clone_local(path, git_dir);
- else if (refs && complete_refs_before_fetch)
- transport_fetch_refs(transport, mapped_refs);
+ else if (refs && complete_refs_before_fetch) {
+ err = transport_fetch_refs(transport, mapped_refs);
+ if (err)
+ goto cleanup;
+ }
update_remote_refs(refs, mapped_refs, remote_head_points_at,
branch_top.buf, reflog_msg.buf, transport,
@@ -1321,12 +1373,13 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
junk_mode = JUNK_LEAVE_REPO;
err = checkout(submodule_progress);
+cleanup:
+ free(remote_name);
strbuf_release(&reflog_msg);
strbuf_release(&branch_top);
strbuf_release(&key);
- strbuf_release(&default_refspec);
junk_mode = JUNK_LEAVE_ALL;
- argv_array_clear(&ref_prefixes);
+ strvec_clear(&ref_prefixes);
return err;
}