#include "transport.h"
#include "strbuf.h"
#include "dir.h"
+#include "pack-refs.h"
/*
* Overall FIXMEs:
*
*/
static const char * const builtin_clone_usage[] = {
- "git-clone [options] [--] <repo> [<dir>]",
+ "git clone [options] [--] <repo> [<dir>]",
NULL
};
-static int option_quiet, option_no_checkout, option_bare;
+static int option_quiet, option_no_checkout, option_bare, option_mirror;
static int option_local, option_no_hardlinks, option_shared;
static char *option_template, *option_reference, *option_depth;
static char *option_origin = NULL;
static char *option_upload_pack = "git-upload-pack";
+static int option_verbose;
static struct option builtin_clone_options[] = {
OPT__QUIET(&option_quiet),
+ OPT__VERBOSE(&option_verbose),
OPT_BOOLEAN('n', "no-checkout", &option_no_checkout,
"don't create a checkout"),
OPT_BOOLEAN(0, "bare", &option_bare, "create a bare repository"),
OPT_BOOLEAN(0, "naked", &option_bare, "create a bare repository"),
+ OPT_BOOLEAN(0, "mirror", &option_mirror,
+ "create a mirror repository (implies bare)"),
OPT_BOOLEAN('l', "local", &option_local,
"to clone from a local repository"),
OPT_BOOLEAN(0, "no-hardlinks", &option_no_hardlinks,
OPT_STRING(0, "reference", &option_reference, "repo",
"reference repository"),
OPT_STRING('o', "origin", &option_origin, "branch",
- "use <branch> instead or 'origin' to track upstream"),
+ "use <branch> instead of 'origin' to track upstream"),
OPT_STRING('u', "upload-pack", &option_upload_pack, "path",
"path to git-upload-pack on the remote"),
OPT_STRING(0, "depth", &option_depth, "depth",
for (i = 0; i < ARRAY_SIZE(suffix); i++) {
const char *path;
path = mkpath("%s%s", repo, suffix[i]);
- if (!stat(path, &st) && S_ISDIR(st.st_mode)) {
+ if (is_directory(path)) {
*is_bundle = 0;
return xstrdup(make_nonrelative_path(path));
}
return NULL;
}
-static char *guess_dir_name(const char *repo, int is_bundle)
+static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
{
- const char *p, *start, *end, *limit;
- int after_slash_or_colon;
-
- /* Guess dir name from repository: strip trailing '/',
- * strip trailing '[:/]*.{git,bundle}', strip leading '.*[/:]'. */
-
- after_slash_or_colon = 1;
- limit = repo + strlen(repo);
- start = repo;
- end = limit;
- for (p = repo; p < limit; p++) {
- const char *prefix = is_bundle ? ".bundle" : ".git";
- if (!prefixcmp(p, prefix)) {
- if (!after_slash_or_colon)
- end = p;
- p += strlen(prefix) - 1;
- } else if (!prefixcmp(p, ".bundle")) {
- if (!after_slash_or_colon)
- end = p;
- p += 7;
- } else if (*p == '/' || *p == ':') {
- if (end == limit)
- end = p;
- after_slash_or_colon = 1;
- } else if (after_slash_or_colon) {
- start = p;
- end = limit;
- after_slash_or_colon = 0;
- }
+ const char *end = repo + strlen(repo), *start;
+
+ /*
+ * Strip trailing slashes and /.git
+ */
+ while (repo < end && is_dir_sep(end[-1]))
+ end--;
+ if (end - repo > 5 && is_dir_sep(end[-5]) &&
+ !strncmp(end - 4, ".git", 4)) {
+ end -= 5;
+ while (repo < end && is_dir_sep(end[-1]))
+ end--;
+ }
+
+ /*
+ * Find last component, but be prepared that repo could have
+ * the form "remote.example.com:foo.git", i.e. no slash
+ * in the directory part.
+ */
+ start = end;
+ while (repo < start && !is_dir_sep(start[-1]) && start[-1] != ':')
+ start--;
+
+ /*
+ * Strip .{bundle,git}.
+ */
+ if (is_bundle) {
+ if (end - start > 7 && !strncmp(end - 7, ".bundle", 7))
+ end -= 7;
+ } else {
+ if (end - start > 4 && !strncmp(end - 4, ".git", 4))
+ end -= 4;
+ }
+
+ if (is_bare) {
+ struct strbuf result = STRBUF_INIT;
+ strbuf_addf(&result, "%.*s.git", (int)(end - start), start);
+ return strbuf_detach(&result, 0);
}
return xstrndup(start, end - start);
}
-static int is_directory(const char *path)
+static void strip_trailing_slashes(char *dir)
{
- struct stat buf;
+ char *end = dir + strlen(dir);
- return !stat(path, &buf) && S_ISDIR(buf.st_mode);
+ while (dir < end - 1 && is_dir_sep(end[-1]))
+ end--;
+ *end = '\0';
}
static void setup_reference(const char *repo)
free(ref_git_copy);
}
-static void copy_or_link_directory(char *src, char *dest)
+static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest)
{
struct dirent *de;
struct stat buf;
int src_len, dest_len;
DIR *dir;
- dir = opendir(src);
+ dir = opendir(src->buf);
if (!dir)
- die("failed to open %s\n", src);
+ die("failed to open %s", src->buf);
- if (mkdir(dest, 0777)) {
+ if (mkdir(dest->buf, 0777)) {
if (errno != EEXIST)
- die("failed to create directory %s\n", dest);
- else if (stat(dest, &buf))
- die("failed to stat %s\n", dest);
+ die("failed to create directory %s", dest->buf);
+ else if (stat(dest->buf, &buf))
+ die("failed to stat %s", dest->buf);
else if (!S_ISDIR(buf.st_mode))
- die("%s exists and is not a directory\n", dest);
+ die("%s exists and is not a directory", dest->buf);
}
- src_len = strlen(src);
- src[src_len] = '/';
- dest_len = strlen(dest);
- dest[dest_len] = '/';
+ strbuf_addch(src, '/');
+ src_len = src->len;
+ strbuf_addch(dest, '/');
+ dest_len = dest->len;
while ((de = readdir(dir)) != NULL) {
- strcpy(src + src_len + 1, de->d_name);
- strcpy(dest + dest_len + 1, de->d_name);
- if (stat(src, &buf)) {
- warning ("failed to stat %s\n", src);
+ strbuf_setlen(src, src_len);
+ strbuf_addstr(src, de->d_name);
+ strbuf_setlen(dest, dest_len);
+ strbuf_addstr(dest, de->d_name);
+ if (stat(src->buf, &buf)) {
+ warning ("failed to stat %s\n", src->buf);
continue;
}
if (S_ISDIR(buf.st_mode)) {
continue;
}
- if (unlink(dest) && errno != ENOENT)
- die("failed to unlink %s\n", dest);
+ if (unlink(dest->buf) && errno != ENOENT)
+ die("failed to unlink %s", dest->buf);
if (!option_no_hardlinks) {
- if (!link(src, dest))
+ if (!link(src->buf, dest->buf))
continue;
if (option_local)
- die("failed to create link %s\n", dest);
+ die("failed to create link %s", dest->buf);
option_no_hardlinks = 1;
}
- if (copy_file(dest, src, 0666))
- die("failed to copy file to %s\n", dest);
+ if (copy_file(dest->buf, src->buf, 0666))
+ die("failed to copy file to %s", dest->buf);
}
closedir(dir);
}
const char *dest_repo)
{
const struct ref *ret;
- char src[PATH_MAX];
- char dest[PATH_MAX];
+ struct strbuf src = STRBUF_INIT;
+ struct strbuf dest = STRBUF_INIT;
struct remote *remote;
struct transport *transport;
if (option_shared)
add_to_alternates_file(src_repo);
else {
- snprintf(src, PATH_MAX, "%s/objects", src_repo);
- snprintf(dest, PATH_MAX, "%s/objects", dest_repo);
- copy_or_link_directory(src, dest);
+ strbuf_addf(&src, "%s/objects", src_repo);
+ strbuf_addf(&dest, "%s/objects", dest_repo);
+ copy_or_link_directory(&src, &dest);
+ strbuf_release(&src);
+ strbuf_release(&dest);
}
remote = remote_get(src_repo);
static void remove_junk(void)
{
- struct strbuf sb;
+ struct strbuf sb = STRBUF_INIT;
if (getpid() != junk_pid)
return;
- strbuf_init(&sb, 0);
if (junk_git_dir) {
strbuf_addstr(&sb, junk_git_dir);
remove_dir_recursively(&sb, 0);
struct ref *r;
get_fetch_map(refs, refspec, &tail, 0);
- get_fetch_map(refs, tag_refspec, &tail, 0);
+ if (!option_mirror)
+ get_fetch_map(refs, tag_refspec, &tail, 0);
for (r = local_refs; r; r = r->next)
- update_ref(reflog,
- r->peer_ref->name, r->old_sha1, NULL, 0, DIE_ON_ERR);
+ add_extra_ref(r->peer_ref->name, r->old_sha1, 0);
+
+ pack_refs(PACK_REFS_ALL);
+ clear_extra_refs();
+
return local_refs;
}
const char *repo_name, *repo, *work_tree, *git_dir;
char *path, *dir;
const struct ref *refs, *head_points_at, *remote_head, *mapped_refs;
- char branch_top[256], key[256], value[256];
- struct strbuf reflog_msg;
+ struct strbuf key = STRBUF_INIT, value = STRBUF_INIT;
+ struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
struct transport *transport = NULL;
+ char *src_ref_prefix = "refs/heads/";
struct refspec refspec;
if (option_no_hardlinks)
use_local_hardlinks = 0;
+ if (option_mirror)
+ option_bare = 1;
+
if (option_bare) {
if (option_origin)
die("--bare and --origin %s options are incompatible.",
path = get_repo_path(repo_name, &is_bundle);
if (path)
- repo = path;
+ repo = xstrdup(make_nonrelative_path(repo_name));
else if (!strchr(repo_name, ':'))
repo = xstrdup(make_absolute_path(repo_name));
else
if (argc == 2)
dir = xstrdup(argv[1]);
else
- dir = guess_dir_name(repo_name, is_bundle);
+ dir = guess_dir_name(repo_name, is_bundle, option_bare);
+ strip_trailing_slashes(dir);
if (!stat(dir, &buf))
die("destination directory '%s' already exists.", dir);
- strbuf_init(&reflog_msg, 0);
strbuf_addf(&reflog_msg, "clone: from %s", repo);
if (option_bare)
if (!option_bare) {
junk_work_tree = work_tree;
if (safe_create_leading_directories_const(work_tree) < 0)
- die("could not create leading directories of '%s'",
- work_tree);
+ die("could not create leading directories of '%s': %s",
+ work_tree, strerror(errno));
if (mkdir(work_tree, 0755))
- die("could not create work tree dir '%s'.", work_tree);
+ die("could not create work tree dir '%s': %s.",
+ work_tree, strerror(errno));
set_git_work_tree(work_tree);
}
junk_git_dir = git_dir;
git_config(git_default_config, NULL);
if (option_bare) {
- strcpy(branch_top, "refs/heads/");
+ if (option_mirror)
+ src_ref_prefix = "refs/";
+ strbuf_addstr(&branch_top, src_ref_prefix);
git_config_set("core.bare", "true");
} else {
- snprintf(branch_top, sizeof(branch_top),
- "refs/remotes/%s/", option_origin);
+ strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin);
+ }
+ if (option_mirror || !option_bare) {
/* Configure the remote */
- snprintf(key, sizeof(key), "remote.%s.url", option_origin);
- git_config_set(key, repo);
+ if (option_mirror) {
+ strbuf_addf(&key, "remote.%s.mirror", option_origin);
+ git_config_set(key.buf, "true");
+ strbuf_reset(&key);
+ }
+
+ strbuf_addf(&key, "remote.%s.url", option_origin);
+ git_config_set(key.buf, repo);
+ strbuf_reset(&key);
- snprintf(key, sizeof(key), "remote.%s.fetch", option_origin);
- snprintf(value, sizeof(value),
- "+refs/heads/*:%s*", branch_top);
- git_config_set_multivar(key, value, "^$", 0);
+ strbuf_addf(&key, "remote.%s.fetch", option_origin);
+ strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf);
+ git_config_set_multivar(key.buf, value.buf, "^$", 0);
+ strbuf_reset(&key);
+ strbuf_reset(&value);
}
refspec.force = 0;
refspec.pattern = 1;
- refspec.src = "refs/heads/";
- refspec.dst = branch_top;
+ refspec.src = src_ref_prefix;
+ refspec.dst = branch_top.buf;
if (path && !is_bundle)
refs = clone_local(path, git_dir);
if (option_quiet)
transport->verbose = -1;
+ else if (option_verbose)
+ transport->progress = 1;
if (option_upload_pack)
transport_set_option(transport, TRANS_OPT_UPLOADPACK,
create_symref("HEAD", head_points_at->name, NULL);
if (!option_bare) {
- struct strbuf head_ref;
+ struct strbuf head_ref = STRBUF_INIT;
const char *head = head_points_at->name;
if (!prefixcmp(head, "refs/heads/"))
head_points_at->old_sha1,
NULL, 0, DIE_ON_ERR);
- strbuf_init(&head_ref, 0);
- strbuf_addstr(&head_ref, branch_top);
+ strbuf_addstr(&head_ref, branch_top.buf);
strbuf_addstr(&head_ref, "HEAD");
/* Remote branch link */
head_points_at->peer_ref->name,
reflog_msg.buf);
- snprintf(key, sizeof(key), "branch.%s.remote", head);
- git_config_set(key, option_origin);
- snprintf(key, sizeof(key), "branch.%s.merge", head);
- git_config_set(key, head_points_at->name);
+ strbuf_addf(&key, "branch.%s.remote", head);
+ git_config_set(key.buf, option_origin);
+ strbuf_reset(&key);
+ strbuf_addf(&key, "branch.%s.merge", head);
+ git_config_set(key.buf, head_points_at->name);
}
} else if (remote_head) {
/* Source had detached HEAD pointing somewhere. */
}
strbuf_release(&reflog_msg);
+ strbuf_release(&branch_top);
+ strbuf_release(&key);
+ strbuf_release(&value);
junk_pid = 0;
return 0;
}