diff options
Diffstat (limited to 'third_party/git/connected.c')
| -rw-r--r-- | third_party/git/connected.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/third_party/git/connected.c b/third_party/git/connected.c deleted file mode 100644 index cd9b324afa..0000000000 --- a/third_party/git/connected.c +++ /dev/null @@ -1,129 +0,0 @@ -#include "cache.h" -#include "object-store.h" -#include "run-command.h" -#include "sigchain.h" -#include "connected.h" -#include "transport.h" -#include "packfile.h" - -/* - * If we feed all the commits we want to verify to this command - * - * $ git rev-list --objects --stdin --not --all - * - * and if it does not error out, that means everything reachable from - * these commits locally exists and is connected to our existing refs. - * Note that this does _not_ validate the individual objects. - * - * Returns 0 if everything is connected, non-zero otherwise. - */ -int check_connected(oid_iterate_fn fn, void *cb_data, - struct check_connected_options *opt) -{ - struct child_process rev_list = CHILD_PROCESS_INIT; - struct check_connected_options defaults = CHECK_CONNECTED_INIT; - char commit[GIT_MAX_HEXSZ + 1]; - struct object_id oid; - int err = 0; - struct packed_git *new_pack = NULL; - struct transport *transport; - size_t base_len; - - if (!opt) - opt = &defaults; - transport = opt->transport; - - if (fn(cb_data, &oid)) { - if (opt->err_fd) - close(opt->err_fd); - return err; - } - - if (transport && transport->smart_options && - transport->smart_options->self_contained_and_connected && - transport->pack_lockfile && - strip_suffix(transport->pack_lockfile, ".keep", &base_len)) { - struct strbuf idx_file = STRBUF_INIT; - strbuf_add(&idx_file, transport->pack_lockfile, base_len); - strbuf_addstr(&idx_file, ".idx"); - new_pack = add_packed_git(idx_file.buf, idx_file.len, 1); - strbuf_release(&idx_file); - } - - if (opt->check_refs_only) { - /* - * For partial clones, we don't want to have to do a regular - * connectivity check because we have to enumerate and exclude - * all promisor objects (slow), and then the connectivity check - * itself becomes a no-op because in a partial clone every - * object is a promisor object. Instead, just make sure we - * received the objects pointed to by each wanted ref. - */ - do { - if (!repo_has_object_file(the_repository, &oid)) - return 1; - } while (!fn(cb_data, &oid)); - return 0; - } - - if (opt->shallow_file) { - argv_array_push(&rev_list.args, "--shallow-file"); - argv_array_push(&rev_list.args, opt->shallow_file); - } - argv_array_push(&rev_list.args,"rev-list"); - argv_array_push(&rev_list.args, "--objects"); - argv_array_push(&rev_list.args, "--stdin"); - if (repository_format_partial_clone) - argv_array_push(&rev_list.args, "--exclude-promisor-objects"); - if (!opt->is_deepening_fetch) { - argv_array_push(&rev_list.args, "--not"); - argv_array_push(&rev_list.args, "--all"); - } - argv_array_push(&rev_list.args, "--quiet"); - argv_array_push(&rev_list.args, "--alternate-refs"); - if (opt->progress) - argv_array_pushf(&rev_list.args, "--progress=%s", - _("Checking connectivity")); - - rev_list.git_cmd = 1; - rev_list.env = opt->env; - rev_list.in = -1; - rev_list.no_stdout = 1; - if (opt->err_fd) - rev_list.err = opt->err_fd; - else - rev_list.no_stderr = opt->quiet; - - if (start_command(&rev_list)) - return error(_("Could not run 'git rev-list'")); - - sigchain_push(SIGPIPE, SIG_IGN); - - commit[GIT_SHA1_HEXSZ] = '\n'; - do { - /* - * If index-pack already checked that: - * - there are no dangling pointers in the new pack - * - the pack is self contained - * Then if the updated ref is in the new pack, then we - * are sure the ref is good and not sending it to - * rev-list for verification. - */ - if (new_pack && find_pack_entry_one(oid.hash, new_pack)) - continue; - - memcpy(commit, oid_to_hex(&oid), GIT_SHA1_HEXSZ); - if (write_in_full(rev_list.in, commit, GIT_SHA1_HEXSZ + 1) < 0) { - if (errno != EPIPE && errno != EINVAL) - error_errno(_("failed write to rev-list")); - err = -1; - break; - } - } while (!fn(cb_data, &oid)); - - if (close(rev_list.in)) - err = error_errno(_("failed to close rev-list's stdin")); - - sigchain_pop(SIGPIPE); - return finish_command(&rev_list) || err; -} |