diff options
Diffstat (limited to 'builtin/receive-pack.c')
| -rw-r--r-- | builtin/receive-pack.c | 187 |
1 files changed, 93 insertions, 94 deletions
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 418a42ca06..9f4a0b816c 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -7,6 +7,7 @@ #include "pkt-line.h" #include "sideband.h" #include "run-command.h" +#include "hook.h" #include "exec-cmd.h" #include "commit.h" #include "object.h" @@ -134,6 +135,10 @@ static int receive_pack_config(const char *var, const char *value, void *cb) if (status) return status; + status = git_gpg_config(var, value, NULL); + if (status) + return status; + if (strcmp(var, "receive.denydeletes") == 0) { deny_deletes = git_config_bool(var, value); return 0; @@ -170,7 +175,7 @@ static int receive_pack_config(const char *var, const char *value, void *cb) strbuf_addf(&fsck_msg_types, "%c%s=%s", fsck_msg_types.len ? ',' : '=', var, value); else - warning("Skipping unknown msg id '%s'", var); + warning("skipping unknown msg id '%s'", var); return 0; } @@ -764,8 +769,10 @@ static void prepare_push_cert_sha1(struct child_process *proc) memset(&sigcheck, '\0', sizeof(sigcheck)); bogs = parse_signed_buffer(push_cert.buf, push_cert.len); - check_signature(push_cert.buf, bogs, push_cert.buf + bogs, - push_cert.len - bogs, &sigcheck); + sigcheck.payload = xmemdupz(push_cert.buf, bogs); + sigcheck.payload_len = bogs; + check_signature(&sigcheck, push_cert.buf + bogs, + push_cert.len - bogs); nonce_status = check_nonce(push_cert.buf, bogs); } @@ -807,16 +814,13 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, { struct child_process proc = CHILD_PROCESS_INIT; struct async muxer; - const char *argv[2]; int code; + const char *hook_path = find_hook(hook_name); - argv[0] = find_hook(hook_name); - if (!argv[0]) + if (!hook_path) return 0; - argv[1] = NULL; - - proc.argv = argv; + strvec_push(&proc.args, hook_path); proc.in = -1; proc.stdout_to_stderr = 1; proc.trace2_hook_name = hook_name; @@ -938,23 +942,21 @@ static int run_receive_hook(struct command *commands, static int run_update_hook(struct command *cmd) { - const char *argv[5]; struct child_process proc = CHILD_PROCESS_INIT; int code; + const char *hook_path = find_hook("update"); - argv[0] = find_hook("update"); - if (!argv[0]) + if (!hook_path) return 0; - argv[1] = cmd->ref_name; - argv[2] = oid_to_hex(&cmd->old_oid); - argv[3] = oid_to_hex(&cmd->new_oid); - argv[4] = NULL; + strvec_push(&proc.args, hook_path); + strvec_push(&proc.args, cmd->ref_name); + strvec_push(&proc.args, oid_to_hex(&cmd->old_oid)); + strvec_push(&proc.args, oid_to_hex(&cmd->new_oid)); proc.no_stdin = 1; proc.stdout_to_stderr = 1; proc.err = use_sideband ? -1 : 0; - proc.argv = argv; proc.trace2_hook_name = "update"; code = start_command(&proc); @@ -1112,22 +1114,20 @@ static int run_proc_receive_hook(struct command *commands, struct child_process proc = CHILD_PROCESS_INIT; struct async muxer; struct command *cmd; - const char *argv[2]; struct packet_reader reader; struct strbuf cap = STRBUF_INIT; struct strbuf errmsg = STRBUF_INIT; int hook_use_push_options = 0; int version = 0; int code; + const char *hook_path = find_hook("proc-receive"); - argv[0] = find_hook("proc-receive"); - if (!argv[0]) { + if (!hook_path) { rp_error("cannot find hook 'proc-receive'"); return -1; } - argv[1] = NULL; - proc.argv = argv; + strvec_push(&proc.args, hook_path); proc.in = -1; proc.out = -1; proc.trace2_hook_name = "proc-receive"; @@ -1365,23 +1365,11 @@ static const char *push_to_deploy(unsigned char *sha1, struct strvec *env, const char *work_tree) { - const char *update_refresh[] = { - "update-index", "-q", "--ignore-submodules", "--refresh", NULL - }; - const char *diff_files[] = { - "diff-files", "--quiet", "--ignore-submodules", "--", NULL - }; - const char *diff_index[] = { - "diff-index", "--quiet", "--cached", "--ignore-submodules", - NULL, "--", NULL - }; - const char *read_tree[] = { - "read-tree", "-u", "-m", NULL, NULL - }; struct child_process child = CHILD_PROCESS_INIT; - child.argv = update_refresh; - child.env = env->v; + strvec_pushl(&child.args, "update-index", "-q", "--ignore-submodules", + "--refresh", NULL); + strvec_pushv(&child.env_array, env->v); child.dir = work_tree; child.no_stdin = 1; child.stdout_to_stderr = 1; @@ -1391,8 +1379,9 @@ static const char *push_to_deploy(unsigned char *sha1, /* run_command() does not clean up completely; reinitialize */ child_process_init(&child); - child.argv = diff_files; - child.env = env->v; + strvec_pushl(&child.args, "diff-files", "--quiet", + "--ignore-submodules", "--", NULL); + strvec_pushv(&child.env_array, env->v); child.dir = work_tree; child.no_stdin = 1; child.stdout_to_stderr = 1; @@ -1400,12 +1389,13 @@ static const char *push_to_deploy(unsigned char *sha1, if (run_command(&child)) return "Working directory has unstaged changes"; - /* diff-index with either HEAD or an empty tree */ - diff_index[4] = head_has_history() ? "HEAD" : empty_tree_oid_hex(); - child_process_init(&child); - child.argv = diff_index; - child.env = env->v; + strvec_pushl(&child.args, "diff-index", "--quiet", "--cached", + "--ignore-submodules", + /* diff-index with either HEAD or an empty tree */ + head_has_history() ? "HEAD" : empty_tree_oid_hex(), + "--", NULL); + strvec_pushv(&child.env_array, env->v); child.no_stdin = 1; child.no_stdout = 1; child.stdout_to_stderr = 0; @@ -1413,10 +1403,10 @@ static const char *push_to_deploy(unsigned char *sha1, if (run_command(&child)) return "Working directory has staged changes"; - read_tree[3] = hash_to_hex(sha1); child_process_init(&child); - child.argv = read_tree; - child.env = env->v; + strvec_pushl(&child.args, "read-tree", "-u", "-m", hash_to_hex(sha1), + NULL); + strvec_pushv(&child.env_array, env->v); child.dir = work_tree; child.no_stdin = 1; child.no_stdout = 1; @@ -1444,29 +1434,22 @@ static const char *push_to_checkout(unsigned char *hash, static const char *update_worktree(unsigned char *sha1, const struct worktree *worktree) { - const char *retval, *work_tree, *git_dir = NULL; + const char *retval, *git_dir; struct strvec env = STRVEC_INIT; - if (worktree && worktree->path) - work_tree = worktree->path; - else if (git_work_tree_cfg) - work_tree = git_work_tree_cfg; - else - work_tree = ".."; + if (!worktree || !worktree->path) + BUG("worktree->path must be non-NULL"); - if (is_bare_repository()) + if (worktree->is_bare) return "denyCurrentBranch = updateInstead needs a worktree"; - if (worktree) - git_dir = get_worktree_git_dir(worktree); - if (!git_dir) - git_dir = get_git_dir(); + git_dir = get_worktree_git_dir(worktree); strvec_pushf(&env, "GIT_DIR=%s", absolute_path(git_dir)); - if (!find_hook(push_to_checkout_hook)) - retval = push_to_deploy(sha1, &env, work_tree); + if (!hook_exists(push_to_checkout_hook)) + retval = push_to_deploy(sha1, &env, worktree->path); else - retval = push_to_checkout(sha1, &env, work_tree); + retval = push_to_checkout(sha1, &env, worktree->path); strvec_clear(&env); return retval; @@ -1481,19 +1464,22 @@ static const char *update(struct command *cmd, struct shallow_info *si) struct object_id *old_oid = &cmd->old_oid; struct object_id *new_oid = &cmd->new_oid; int do_update_worktree = 0; - const struct worktree *worktree = is_bare_repository() ? NULL : find_shared_symref("HEAD", name); + struct worktree **worktrees = get_worktrees(); + const struct worktree *worktree = + find_shared_symref(worktrees, "HEAD", name); /* only refs/... are allowed */ if (!starts_with(name, "refs/") || check_refname_format(name + 5, 0)) { rp_error("refusing to create funny ref '%s' remotely", name); - return "funny refname"; + ret = "funny refname"; + goto out; } strbuf_addf(&namespaced_name_buf, "%s%s", get_git_namespace(), name); free(namespaced_name); namespaced_name = strbuf_detach(&namespaced_name_buf, NULL); - if (worktree) { + if (worktree && !worktree->is_bare) { switch (deny_current_branch) { case DENY_IGNORE: break; @@ -1505,7 +1491,8 @@ static const char *update(struct command *cmd, struct shallow_info *si) rp_error("refusing to update checked out branch: %s", name); if (deny_current_branch == DENY_UNCONFIGURED) refuse_unconfigured_deny(); - return "branch is currently checked out"; + ret = "branch is currently checked out"; + goto out; case DENY_UPDATE_INSTEAD: /* pass -- let other checks intervene first */ do_update_worktree = 1; @@ -1516,13 +1503,15 @@ static const char *update(struct command *cmd, struct shallow_info *si) if (!is_null_oid(new_oid) && !has_object_file(new_oid)) { error("unpack should have generated %s, " "but I can't find it!", oid_to_hex(new_oid)); - return "bad pack"; + ret = "bad pack"; + goto out; } if (!is_null_oid(old_oid) && is_null_oid(new_oid)) { if (deny_deletes && starts_with(name, "refs/heads/")) { rp_error("denying ref deletion for %s", name); - return "deletion prohibited"; + ret = "deletion prohibited"; + goto out; } if (worktree || (head_name && !strcmp(namespaced_name, head_name))) { @@ -1538,9 +1527,11 @@ static const char *update(struct command *cmd, struct shallow_info *si) if (deny_delete_current == DENY_UNCONFIGURED) refuse_unconfigured_deny_delete_current(); rp_error("refusing to delete the current branch: %s", name); - return "deletion of the current branch prohibited"; + ret = "deletion of the current branch prohibited"; + goto out; default: - return "Invalid denyDeleteCurrent setting"; + ret = "Invalid denyDeleteCurrent setting"; + goto out; } } } @@ -1558,25 +1549,28 @@ static const char *update(struct command *cmd, struct shallow_info *si) old_object->type != OBJ_COMMIT || new_object->type != OBJ_COMMIT) { error("bad sha1 objects for %s", name); - return "bad ref"; + ret = "bad ref"; + goto out; } old_commit = (struct commit *)old_object; new_commit = (struct commit *)new_object; if (!in_merge_bases(old_commit, new_commit)) { rp_error("denying non-fast-forward %s" " (you should pull first)", name); - return "non-fast-forward"; + ret = "non-fast-forward"; + goto out; } } if (run_update_hook(cmd)) { rp_error("hook declined to update %s", name); - return "hook declined"; + ret = "hook declined"; + goto out; } if (do_update_worktree) { - ret = update_worktree(new_oid->hash, find_shared_symref("HEAD", name)); + ret = update_worktree(new_oid->hash, worktree); if (ret) - return ret; + goto out; } if (is_null_oid(new_oid)) { @@ -1584,9 +1578,9 @@ static const char *update(struct command *cmd, struct shallow_info *si) if (!parse_object(the_repository, old_oid)) { old_oid = NULL; if (ref_exists(name)) { - rp_warning("Allowing deletion of corrupt ref."); + rp_warning("allowing deletion of corrupt ref"); } else { - rp_warning("Deleting a non-existent ref."); + rp_warning("deleting a non-existent ref"); cmd->did_not_exist = 1; } } @@ -1595,17 +1589,19 @@ static const char *update(struct command *cmd, struct shallow_info *si) old_oid, 0, "push", &err)) { rp_error("%s", err.buf); - strbuf_release(&err); - return "failed to delete"; + ret = "failed to delete"; + } else { + ret = NULL; /* good */ } strbuf_release(&err); - return NULL; /* good */ } else { struct strbuf err = STRBUF_INIT; if (shallow_update && si->shallow_ref[cmd->index] && - update_shallow_ref(cmd, si)) - return "shallow error"; + update_shallow_ref(cmd, si)) { + ret = "shallow error"; + goto out; + } if (ref_transaction_update(transaction, namespaced_name, @@ -1613,14 +1609,16 @@ static const char *update(struct command *cmd, struct shallow_info *si) 0, "push", &err)) { rp_error("%s", err.buf); - strbuf_release(&err); - - return "failed to update ref"; + ret = "failed to update ref"; + } else { + ret = NULL; /* good */ } strbuf_release(&err); - - return NULL; /* good */ } + +out: + free_worktrees(worktrees); + return ret; } static void run_update_post_hook(struct command *commands) @@ -2214,7 +2212,8 @@ static const char *unpack(int err_fd, struct shallow_info *si) close(err_fd); return "unable to create temporary object directory"; } - child.env = tmp_objdir_env(tmp_objdir); + if (tmp_objdir) + strvec_pushv(&child.env_array, tmp_objdir_env(tmp_objdir)); /* * Normally we just pass the tmp_objdir environment to the child @@ -2485,9 +2484,9 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, receive_pack_usage, 0); if (argc > 1) - usage_msg_opt(_("Too many arguments."), receive_pack_usage, options); + usage_msg_opt(_("too many arguments"), receive_pack_usage, options); if (argc == 0) - usage_msg_opt(_("You must specify a directory."), receive_pack_usage, options); + usage_msg_opt(_("you must specify a directory"), receive_pack_usage, options); service_dir = argv[0]; @@ -2561,25 +2560,25 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) &push_options); if (pack_lockfile) unlink_or_warn(pack_lockfile); + sigchain_push(SIGPIPE, SIG_IGN); if (report_status_v2) report_v2(commands, unpack_status); else if (report_status) report(commands, unpack_status); + sigchain_pop(SIGPIPE); run_receive_hook(commands, "post-receive", 1, &push_options); run_update_post_hook(commands); string_list_clear(&push_options, 0); if (auto_gc) { - const char *argv_gc_auto[] = { - "gc", "--auto", "--quiet", NULL, - }; struct child_process proc = CHILD_PROCESS_INIT; proc.no_stdin = 1; proc.stdout_to_stderr = 1; proc.err = use_sideband ? -1 : 0; proc.git_cmd = proc.close_object_store = 1; - proc.argv = argv_gc_auto; + strvec_pushl(&proc.args, "gc", "--auto", "--quiet", + NULL); if (!start_command(&proc)) { if (use_sideband) |