Merge branch 'mv/clone-strbuf'
* mv/clone-strbuf: builtin_clone: use strbuf in cmd_clone() builtin-clone: use strbuf in clone_local() and copy_or_link_directory() builtin-clone: use strbuf in guess_dir_name()
This commit is contained in:
Junio C Hamano
commit
14de7393f1
109
builtin-clone.c
109
builtin-clone.c
@ -134,9 +134,9 @@ static char *guess_dir_name(const char *repo, int is_bundle, int is_bare)
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}
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if (is_bare) {
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char *result = xmalloc(end - start + 5);
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sprintf(result, "%.*s.git", (int)(end - start), start);
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return result;
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struct strbuf result = STRBUF_INIT;
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strbuf_addf(&result, "%.*s.git", (int)(end - start), start);
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return strbuf_detach(&result, 0);
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}
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return xstrndup(start, end - start);
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@ -183,36 +183,38 @@ static void setup_reference(const char *repo)
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free(ref_git_copy);
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}
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static void copy_or_link_directory(char *src, char *dest)
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static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest)
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{
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struct dirent *de;
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struct stat buf;
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int src_len, dest_len;
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DIR *dir;
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dir = opendir(src);
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dir = opendir(src->buf);
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if (!dir)
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die("failed to open %s\n", src);
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die("failed to open %s\n", src->buf);
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if (mkdir(dest, 0777)) {
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if (mkdir(dest->buf, 0777)) {
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if (errno != EEXIST)
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die("failed to create directory %s\n", dest);
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else if (stat(dest, &buf))
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die("failed to stat %s\n", dest);
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die("failed to create directory %s\n", dest->buf);
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else if (stat(dest->buf, &buf))
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die("failed to stat %s\n", dest->buf);
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else if (!S_ISDIR(buf.st_mode))
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die("%s exists and is not a directory\n", dest);
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die("%s exists and is not a directory\n", dest->buf);
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}
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src_len = strlen(src);
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src[src_len] = '/';
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dest_len = strlen(dest);
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dest[dest_len] = '/';
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strbuf_addch(src, '/');
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src_len = src->len;
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strbuf_addch(dest, '/');
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dest_len = dest->len;
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while ((de = readdir(dir)) != NULL) {
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strcpy(src + src_len + 1, de->d_name);
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strcpy(dest + dest_len + 1, de->d_name);
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if (stat(src, &buf)) {
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warning ("failed to stat %s\n", src);
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strbuf_setlen(src, src_len);
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strbuf_addstr(src, de->d_name);
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strbuf_setlen(dest, dest_len);
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strbuf_addstr(dest, de->d_name);
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if (stat(src->buf, &buf)) {
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warning ("failed to stat %s\n", src->buf);
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continue;
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}
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if (S_ISDIR(buf.st_mode)) {
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@ -221,17 +223,17 @@ static void copy_or_link_directory(char *src, char *dest)
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continue;
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}
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if (unlink(dest) && errno != ENOENT)
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die("failed to unlink %s\n", dest);
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if (unlink(dest->buf) && errno != ENOENT)
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die("failed to unlink %s\n", dest->buf);
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if (!option_no_hardlinks) {
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if (!link(src, dest))
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if (!link(src->buf, dest->buf))
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continue;
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if (option_local)
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die("failed to create link %s\n", dest);
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die("failed to create link %s\n", dest->buf);
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option_no_hardlinks = 1;
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}
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if (copy_file(dest, src, 0666))
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die("failed to copy file to %s\n", dest);
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if (copy_file(dest->buf, src->buf, 0666))
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die("failed to copy file to %s\n", dest->buf);
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}
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closedir(dir);
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}
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@ -240,17 +242,19 @@ static const struct ref *clone_local(const char *src_repo,
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const char *dest_repo)
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{
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const struct ref *ret;
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char src[PATH_MAX];
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char dest[PATH_MAX];
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struct strbuf src = STRBUF_INIT;
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struct strbuf dest = STRBUF_INIT;
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struct remote *remote;
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struct transport *transport;
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if (option_shared)
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add_to_alternates_file(src_repo);
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else {
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snprintf(src, PATH_MAX, "%s/objects", src_repo);
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snprintf(dest, PATH_MAX, "%s/objects", dest_repo);
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copy_or_link_directory(src, dest);
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strbuf_addf(&src, "%s/objects", src_repo);
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strbuf_addf(&dest, "%s/objects", dest_repo);
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copy_or_link_directory(&src, &dest);
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strbuf_release(&src);
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strbuf_release(&dest);
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}
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remote = remote_get(src_repo);
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@ -354,8 +358,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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const char *repo_name, *repo, *work_tree, *git_dir;
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char *path, *dir;
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const struct ref *refs, *head_points_at, *remote_head, *mapped_refs;
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char branch_top[256], key[256], value[256];
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struct strbuf reflog_msg = STRBUF_INIT;
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struct strbuf key = STRBUF_INIT, value = STRBUF_INIT;
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struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
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struct transport *transport = NULL;
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char *src_ref_prefix = "refs/heads/";
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@ -459,35 +463,36 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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if (option_bare) {
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if (option_mirror)
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src_ref_prefix = "refs/";
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strcpy(branch_top, src_ref_prefix);
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strbuf_addstr(&branch_top, src_ref_prefix);
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git_config_set("core.bare", "true");
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} else {
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snprintf(branch_top, sizeof(branch_top),
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"refs/remotes/%s/", option_origin);
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strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin);
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}
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if (option_mirror || !option_bare) {
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/* Configure the remote */
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if (option_mirror) {
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snprintf(key, sizeof(key),
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"remote.%s.mirror", option_origin);
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git_config_set(key, "true");
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strbuf_addf(&key, "remote.%s.mirror", option_origin);
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git_config_set(key.buf, "true");
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strbuf_reset(&key);
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}
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snprintf(key, sizeof(key), "remote.%s.url", option_origin);
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git_config_set(key, repo);
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strbuf_addf(&key, "remote.%s.url", option_origin);
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git_config_set(key.buf, repo);
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strbuf_reset(&key);
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snprintf(key, sizeof(key), "remote.%s.fetch", option_origin);
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snprintf(value, sizeof(value),
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"+%s*:%s*", src_ref_prefix, branch_top);
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git_config_set_multivar(key, value, "^$", 0);
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strbuf_addf(&key, "remote.%s.fetch", option_origin);
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strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf);
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git_config_set_multivar(key.buf, value.buf, "^$", 0);
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strbuf_reset(&key);
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strbuf_reset(&value);
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}
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refspec.force = 0;
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refspec.pattern = 1;
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refspec.src = src_ref_prefix;
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refspec.dst = branch_top;
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refspec.dst = branch_top.buf;
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if (path && !is_bundle)
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refs = clone_local(path, git_dir);
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@ -541,7 +546,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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head_points_at->old_sha1,
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NULL, 0, DIE_ON_ERR);
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strbuf_addstr(&head_ref, branch_top);
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strbuf_addstr(&head_ref, branch_top.buf);
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strbuf_addstr(&head_ref, "HEAD");
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/* Remote branch link */
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@ -549,10 +554,11 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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head_points_at->peer_ref->name,
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reflog_msg.buf);
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snprintf(key, sizeof(key), "branch.%s.remote", head);
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git_config_set(key, option_origin);
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snprintf(key, sizeof(key), "branch.%s.merge", head);
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git_config_set(key, head_points_at->name);
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strbuf_addf(&key, "branch.%s.remote", head);
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git_config_set(key.buf, option_origin);
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strbuf_reset(&key);
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strbuf_addf(&key, "branch.%s.merge", head);
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git_config_set(key.buf, head_points_at->name);
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}
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} else if (remote_head) {
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/* Source had detached HEAD pointing somewhere. */
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@ -602,6 +608,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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}
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strbuf_release(&reflog_msg);
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strbuf_release(&branch_top);
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strbuf_release(&key);
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strbuf_release(&value);
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junk_pid = 0;
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return 0;
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}
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