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Diffstat (limited to 'builtin/clone.c')
-rw-r--r--builtin/clone.c90
1 files changed, 54 insertions, 36 deletions
diff --git a/builtin/clone.c b/builtin/clone.c
index 3623f040d4..f665b28ccc 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -23,6 +23,8 @@
#include "transport.h"
#include "strbuf.h"
#include "dir.h"
+#include "dir-iterator.h"
+#include "iterator.h"
#include "sigchain.h"
#include "branch.h"
#include "remote.h"
@@ -67,6 +69,7 @@ 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 struct string_list server_options = STRING_LIST_INIT_NODUP;
+static int option_remote_submodules;
static int recurse_submodules_cb(const struct option *opt,
const char *arg, int unset)
@@ -142,6 +145,8 @@ static struct option builtin_clone_options[] = {
OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
TRANSPORT_FAMILY_IPV6),
OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
+ OPT_BOOL(0, "remote-submodules", &option_remote_submodules,
+ N_("any cloned submodules will use their remote-tracking branch")),
OPT_END()
};
@@ -354,8 +359,7 @@ static void setup_reference(void)
add_one_reference, &required);
}
-static void copy_alternates(struct strbuf *src, struct strbuf *dst,
- const char *src_repo)
+static void copy_alternates(struct strbuf *src, const char *src_repo)
{
/*
* Read from the source objects/info/alternates file
@@ -392,58 +396,63 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst,
fclose(in);
}
+static void mkdir_if_missing(const char *pathname, mode_t mode)
+{
+ struct stat st;
+
+ if (!mkdir(pathname, mode))
+ return;
+
+ if (errno != EEXIST)
+ die_errno(_("failed to create directory '%s'"), pathname);
+ else if (stat(pathname, &st))
+ die_errno(_("failed to stat '%s'"), pathname);
+ else if (!S_ISDIR(st.st_mode))
+ die(_("%s exists and is not a directory"), pathname);
+}
+
static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest,
- const char *src_repo, int src_baselen)
+ const char *src_repo)
{
- struct dirent *de;
- struct stat buf;
int src_len, dest_len;
- DIR *dir;
-
- dir = opendir(src->buf);
- if (!dir)
- die_errno(_("failed to open '%s'"), src->buf);
-
- if (mkdir(dest->buf, 0777)) {
- if (errno != EEXIST)
- die_errno(_("failed to create directory '%s'"), dest->buf);
- else if (stat(dest->buf, &buf))
- die_errno(_("failed to stat '%s'"), dest->buf);
- else if (!S_ISDIR(buf.st_mode))
- die(_("%s exists and is not a directory"), dest->buf);
- }
+ struct dir_iterator *iter;
+ int iter_status;
+ unsigned int flags;
+
+ mkdir_if_missing(dest->buf, 0777);
+
+ flags = DIR_ITERATOR_PEDANTIC | DIR_ITERATOR_FOLLOW_SYMLINKS;
+ iter = dir_iterator_begin(src->buf, flags);
+
+ if (!iter)
+ die_errno(_("failed to start iterator over '%s'"), src->buf);
strbuf_addch(src, '/');
src_len = src->len;
strbuf_addch(dest, '/');
dest_len = dest->len;
- while ((de = readdir(dir)) != NULL) {
+ while ((iter_status = dir_iterator_advance(iter)) == ITER_OK) {
strbuf_setlen(src, src_len);
- strbuf_addstr(src, de->d_name);
+ strbuf_addstr(src, iter->relative_path);
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)) {
- if (de->d_name[0] != '.')
- copy_or_link_directory(src, dest,
- src_repo, src_baselen);
+ strbuf_addstr(dest, iter->relative_path);
+
+ if (S_ISDIR(iter->st.st_mode)) {
+ mkdir_if_missing(dest->buf, 0777);
continue;
}
/* Files that cannot be copied bit-for-bit... */
- if (!strcmp(src->buf + src_baselen, "/info/alternates")) {
- copy_alternates(src, dest, src_repo);
+ if (!fspathcmp(iter->relative_path, "info/alternates")) {
+ copy_alternates(src, src_repo);
continue;
}
if (unlink(dest->buf) && errno != ENOENT)
die_errno(_("failed to unlink '%s'"), dest->buf);
if (!option_no_hardlinks) {
- if (!link(src->buf, dest->buf))
+ if (!link(real_path(src->buf), dest->buf))
continue;
if (option_local > 0)
die_errno(_("failed to create link '%s'"), dest->buf);
@@ -452,7 +461,11 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest,
if (copy_file_with_time(dest->buf, src->buf, 0666))
die_errno(_("failed to copy file to '%s'"), dest->buf);
}
- closedir(dir);
+
+ if (iter_status != ITER_DONE) {
+ strbuf_setlen(src, src_len);
+ die(_("failed to iterate over '%s'"), src->buf);
+ }
}
static void clone_local(const char *src_repo, const char *dest_repo)
@@ -470,7 +483,7 @@ static void clone_local(const char *src_repo, const char *dest_repo)
get_common_dir(&dest, dest_repo);
strbuf_addstr(&src, "/objects");
strbuf_addstr(&dest, "/objects");
- copy_or_link_directory(&src, &dest, src_repo, src.len);
+ copy_or_link_directory(&src, &dest, src_repo);
strbuf_release(&src);
strbuf_release(&dest);
}
@@ -492,7 +505,7 @@ static enum {
static const char junk_leave_repo_msg[] =
N_("Clone succeeded, but checkout failed.\n"
"You can inspect what was checked out with 'git status'\n"
- "and retry the checkout with 'git checkout -f HEAD'\n");
+ "and retry with 'git restore --source=HEAD :/'\n");
static void remove_junk(void)
{
@@ -791,6 +804,11 @@ static int checkout(int submodule_progress)
if (option_verbosity < 0)
argv_array_push(&args, "--quiet");
+ if (option_remote_submodules) {
+ argv_array_push(&args, "--remote");
+ argv_array_push(&args, "--no-fetch");
+ }
+
err = run_command_v_opt(args.argv, RUN_GIT_CMD);
argv_array_clear(&args);
}