diff options
Diffstat (limited to 'builtin/clone.c')
| -rw-r--r-- | builtin/clone.c | 92 |
1 files changed, 55 insertions, 37 deletions
diff --git a/builtin/clone.c b/builtin/clone.c index 356bae5ed7..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); } @@ -1245,7 +1263,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_disconnect(transport); if (option_dissociate) { - close_all_packs(the_repository->objects); + close_object_store(the_repository->objects); dissociate_from_references(); } |