diff options
| -rw-r--r-- | Documentation/config/clone.txt | 4 | ||||
| -rw-r--r-- | Documentation/git-clone.txt | 7 | ||||
| -rw-r--r-- | builtin/clone.c | 21 | ||||
| -rw-r--r-- | fetch-pack.c | 12 | ||||
| -rw-r--r-- | fetch-pack.h | 1 | ||||
| -rwxr-xr-x | t/t5601-clone.sh | 9 | ||||
| -rwxr-xr-x | t/t5606-clone-options.sh | 27 | ||||
| -rwxr-xr-x | t/t5611-clone-config.sh | 25 | ||||
| -rw-r--r-- | transport.c | 4 | ||||
| -rw-r--r-- | transport.h | 4 |
10 files changed, 108 insertions, 6 deletions
diff --git a/Documentation/config/clone.txt b/Documentation/config/clone.txt index 47de36a5fe..7bcfbd18a5 100644 --- a/Documentation/config/clone.txt +++ b/Documentation/config/clone.txt @@ -2,3 +2,7 @@ clone.defaultRemoteName:: The name of the remote to create when cloning a repository. Defaults to `origin`, and can be overridden by passing the `--origin` command-line option to linkgit:git-clone[1]. + +clone.rejectShallow:: + Reject to clone a repository if it is a shallow one, can be overridden by + passing option `--reject-shallow` in command line. See linkgit:git-clone[1] diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index 02d9c19cec..3fe3810f1c 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -15,7 +15,7 @@ SYNOPSIS [--dissociate] [--separate-git-dir <git dir>] [--depth <depth>] [--[no-]single-branch] [--no-tags] [--recurse-submodules[=<pathspec>]] [--[no-]shallow-submodules] - [--[no-]remote-submodules] [--jobs <n>] [--sparse] + [--[no-]remote-submodules] [--jobs <n>] [--sparse] [--[no-]reject-shallow] [--filter=<filter>] [--] <repository> [<directory>] @@ -149,6 +149,11 @@ objects from the source repository into a pack in the cloned repository. --no-checkout:: No checkout of HEAD is performed after the clone is complete. +--[no-]reject-shallow:: + Fail if the source repository is a shallow repository. + The 'clone.rejectShallow' configuration variable can be used to + specify the default. + --bare:: Make a 'bare' Git repository. That is, instead of creating `<directory>` and placing the administrative diff --git a/builtin/clone.c b/builtin/clone.c index 952fe3d8fc..f6b0c48bed 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -50,6 +50,8 @@ static int option_no_checkout, option_bare, option_mirror, option_single_branch static int option_local = -1, option_no_hardlinks, option_shared; static int option_no_tags; static int option_shallow_submodules; +static int option_reject_shallow = -1; /* unspecified */ +static int config_reject_shallow = -1; /* unspecified */ static int deepen; static char *option_template, *option_depth, *option_since; static char *option_origin = NULL; @@ -90,6 +92,8 @@ static struct option builtin_clone_options[] = { OPT__VERBOSITY(&option_verbosity), OPT_BOOL(0, "progress", &option_progress, N_("force progress reporting")), + OPT_BOOL(0, "reject-shallow", &option_reject_shallow, + N_("don't clone shallow repository")), OPT_BOOL('n', "no-checkout", &option_no_checkout, N_("don't create a checkout")), OPT_BOOL(0, "bare", &option_bare, N_("create a bare repository")), @@ -858,6 +862,9 @@ static int git_clone_config(const char *k, const char *v, void *cb) free(remote_name); remote_name = xstrdup(v); } + if (!strcmp(k, "clone.rejectshallow")) + config_reject_shallow = git_config_bool(k, v); + return git_default_config(k, v, cb); } @@ -963,6 +970,7 @@ static int path_exists(const char *path) int cmd_clone(int argc, const char **argv, const char *prefix) { int is_bundle = 0, is_local; + int reject_shallow = 0; const char *repo_name, *repo, *work_tree, *git_dir; char *path = NULL, *dir, *display_repo = NULL; int dest_exists, real_dest_exists = 0; @@ -1158,6 +1166,15 @@ int cmd_clone(int argc, const char **argv, const char *prefix) git_config(git_clone_config, NULL); /* + * If option_reject_shallow is specified from CLI option, + * ignore config_reject_shallow from git_clone_config. + */ + if (config_reject_shallow != -1) + reject_shallow = config_reject_shallow; + if (option_reject_shallow != -1) + reject_shallow = option_reject_shallow; + + /* * apply the remote name provided by --origin only after this second * call to git_config, to ensure it overrides all config-based values. */ @@ -1217,6 +1234,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (filter_options.choice) warning(_("--filter is ignored in local clones; use file:// instead.")); if (!access(mkpath("%s/shallow", path), F_OK)) { + if (reject_shallow) + die(_("source repository is shallow, reject to clone.")); if (option_local > 0) warning(_("source repository is shallow, ignoring --local")); is_local = 0; @@ -1228,6 +1247,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) transport_set_option(transport, TRANS_OPT_KEEP, "yes"); + if (reject_shallow) + transport_set_option(transport, TRANS_OPT_REJECT_SHALLOW, "1"); if (option_depth) transport_set_option(transport, TRANS_OPT_DEPTH, option_depth); diff --git a/fetch-pack.c b/fetch-pack.c index c80eaee769..6e68276aa3 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -1113,9 +1113,11 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args, if (args->deepen) setup_alternate_shallow(&shallow_lock, &alternate_shallow_file, NULL); - else if (si->nr_ours || si->nr_theirs) + else if (si->nr_ours || si->nr_theirs) { + if (args->reject_shallow_remote) + die(_("source repository is shallow, reject to clone.")); alternate_shallow_file = setup_temporary_shallow(si->shallow); - else + } else alternate_shallow_file = NULL; if (get_pack(args, fd, pack_lockfiles, NULL, sought, nr_sought, &fsck_options.gitmodules_found)) @@ -1483,10 +1485,12 @@ static void receive_shallow_info(struct fetch_pack_args *args, * rejected (unless --update-shallow is set); do the same. */ prepare_shallow_info(si, shallows); - if (si->nr_ours || si->nr_theirs) + if (si->nr_ours || si->nr_theirs) { + if (args->reject_shallow_remote) + die(_("source repository is shallow, reject to clone.")); alternate_shallow_file = setup_temporary_shallow(si->shallow); - else + } else alternate_shallow_file = NULL; } else { alternate_shallow_file = NULL; diff --git a/fetch-pack.h b/fetch-pack.h index 736a3dae46..f114d72775 100644 --- a/fetch-pack.h +++ b/fetch-pack.h @@ -39,6 +39,7 @@ struct fetch_pack_args { unsigned self_contained_and_connected:1; unsigned cloning:1; unsigned update_shallow:1; + unsigned reject_shallow_remote:1; unsigned deepen:1; /* diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh index e7e6c08955..329ae599fd 100755 --- a/t/t5601-clone.sh +++ b/t/t5601-clone.sh @@ -759,6 +759,15 @@ test_expect_success 'partial clone using HTTP' ' partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server" ' +test_expect_success 'reject cloning shallow repository using HTTP' ' + test_when_finished "rm -rf repo" && + git clone --bare --no-local --depth=1 src "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + test_must_fail git clone --reject-shallow $HTTPD_URL/smart/repo.git repo 2>err && + test_i18ngrep -e "source repository is shallow, reject to clone." err && + + git clone --no-reject-shallow $HTTPD_URL/smart/repo.git repo +' + # DO NOT add non-httpd-specific tests here, because the last part of this # test script is only executed when httpd is available and enabled. diff --git a/t/t5606-clone-options.sh b/t/t5606-clone-options.sh index 428b0aac93..3a595c0f82 100755 --- a/t/t5606-clone-options.sh +++ b/t/t5606-clone-options.sh @@ -11,7 +11,8 @@ test_expect_success 'setup' ' mkdir parent && (cd parent && git init && echo one >file && git add file && - git commit -m one) + git commit -m one) && + git clone --depth=1 --no-local parent shallow-repo ' @@ -45,6 +46,30 @@ test_expect_success 'disallows --bare with --separate-git-dir' ' ' +test_expect_success 'reject cloning shallow repository' ' + test_when_finished "rm -rf repo" && + test_must_fail git clone --reject-shallow shallow-repo out 2>err && + test_i18ngrep -e "source repository is shallow, reject to clone." err && + + git clone --no-reject-shallow shallow-repo repo +' + +test_expect_success 'reject cloning non-local shallow repository' ' + test_when_finished "rm -rf repo" && + test_must_fail git clone --reject-shallow --no-local shallow-repo out 2>err && + test_i18ngrep -e "source repository is shallow, reject to clone." err && + + git clone --no-reject-shallow --no-local shallow-repo repo +' + +test_expect_success 'succeed cloning normal repository' ' + test_when_finished "rm -rf chilad1 child2 child3 child4 " && + git clone --reject-shallow parent child1 && + git clone --reject-shallow --no-local parent child2 && + git clone --no-reject-shallow parent child3 && + git clone --no-reject-shallow --no-local parent child4 +' + test_expect_success 'uses "origin" for default remote name' ' git clone parent clone-default-origin && diff --git a/t/t5611-clone-config.sh b/t/t5611-clone-config.sh index 9f555b87ec..f8625f9158 100755 --- a/t/t5611-clone-config.sh +++ b/t/t5611-clone-config.sh @@ -95,6 +95,31 @@ test_expect_success 'clone -c remote.<remote>.fetch=<refspec> --origin=<name>' ' test_cmp expect actual ' +test_expect_success 'set up shallow repository' ' + git clone --depth=1 --no-local . shallow-repo +' + +test_expect_success 'clone.rejectshallow=true should reject cloning shallow repo' ' + test_when_finished "rm -rf out" && + test_must_fail git -c clone.rejectshallow=true clone --no-local shallow-repo out 2>err && + test_i18ngrep -e "source repository is shallow, reject to clone." err && + + git -c clone.rejectshallow=false clone --no-local shallow-repo out +' + +test_expect_success 'option --[no-]reject-shallow override clone.rejectshallow config' ' + test_when_finished "rm -rf out" && + test_must_fail git -c clone.rejectshallow=false clone --reject-shallow --no-local shallow-repo out 2>err && + test_i18ngrep -e "source repository is shallow, reject to clone." err && + + git -c clone.rejectshallow=true clone --no-reject-shallow --no-local shallow-repo out +' + +test_expect_success 'clone.rejectshallow=true should succeed cloning normal repo' ' + test_when_finished "rm -rf out" && + git -c clone.rejectshallow=true clone --no-local . out +' + test_expect_success MINGW 'clone -c core.hideDotFiles' ' test_commit attributes .gitattributes "" && rm -rf child && diff --git a/transport.c b/transport.c index eb4b2d4e47..ef66e73090 100644 --- a/transport.c +++ b/transport.c @@ -236,6 +236,9 @@ static int set_git_option(struct git_transport_options *opts, list_objects_filter_die_if_populated(&opts->filter_options); parse_list_objects_filter(&opts->filter_options, value); return 0; + } else if (!strcmp(name, TRANS_OPT_REJECT_SHALLOW)) { + opts->reject_shallow = !!value; + return 0; } return 1; } @@ -370,6 +373,7 @@ static int fetch_refs_via_pack(struct transport *transport, args.stateless_rpc = transport->stateless_rpc; args.server_options = transport->server_options; args.negotiation_tips = data->options.negotiation_tips; + args.reject_shallow_remote = transport->smart_options->reject_shallow; if (!data->got_remote_heads) { int i; diff --git a/transport.h b/transport.h index 24e15799e7..4d5db0a7f2 100644 --- a/transport.h +++ b/transport.h @@ -14,6 +14,7 @@ struct git_transport_options { unsigned check_self_contained_and_connected : 1; unsigned self_contained_and_connected : 1; unsigned update_shallow : 1; + unsigned reject_shallow : 1; unsigned deepen_relative : 1; /* see documentation of corresponding flag in fetch-pack.h */ @@ -194,6 +195,9 @@ void transport_check_allowed(const char *type); /* Aggressively fetch annotated tags if possible */ #define TRANS_OPT_FOLLOWTAGS "followtags" +/* Reject shallow repo transport */ +#define TRANS_OPT_REJECT_SHALLOW "rejectshallow" + /* Accept refs that may update .git/shallow without --depth */ #define TRANS_OPT_UPDATE_SHALLOW "updateshallow" |