diff options
Diffstat (limited to 'builtin/submodule--helper.c')
-rw-r--r-- | builtin/submodule--helper.c | 70 |
1 files changed, 52 insertions, 18 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 6bcc4f1..c72931e 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -19,6 +19,8 @@ #include "diffcore.h" #include "diff.h" #include "object-store.h" +#include "dir.h" +#include "advice.h" #define OPT_QUIET (1 << 0) #define OPT_CACHED (1 << 1) @@ -348,7 +350,7 @@ static int module_list_compute(int argc, const char **argv, i++; } - if (ps_matched && report_path_error(ps_matched, pathspec, prefix)) + if (ps_matched && report_path_error(ps_matched, pathspec)) result = -1; free(ps_matched); @@ -424,7 +426,7 @@ static int module_list(int argc, const char **argv, const char *prefix) const struct cache_entry *ce = list.entries[i]; if (ce_stage(ce)) - printf("%06o %s U\t", ce->ce_mode, sha1_to_hex(null_sha1)); + printf("%06o %s U\t", ce->ce_mode, oid_to_hex(&null_oid)); else printf("%06o %s %d\t", ce->ce_mode, oid_to_hex(&ce->oid), ce_stage(ce)); @@ -540,6 +542,7 @@ static void runcommand_in_submodule_cb(const struct cache_entry *list_item, if (info->quiet) argv_array_push(&cpr.args, "--quiet"); + argv_array_push(&cpr.args, "--"); argv_array_pushv(&cpr.args, info->argv); if (run_command(&cpr)) @@ -566,12 +569,12 @@ static int module_foreach(int argc, const char **argv, const char *prefix) }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper foreach [--quiet] [--recursive] <command>"), + N_("git submodule--helper foreach [--quiet] [--recursive] [--] <command>"), NULL }; argc = parse_options(argc, argv, prefix, module_foreach_options, - git_submodule_helper_usage, PARSE_OPT_KEEP_UNKNOWN); + git_submodule_helper_usage, 0); if (module_list_compute(0, NULL, prefix, &pathspec, &list) < 0) return 1; @@ -709,7 +712,7 @@ static int module_init(int argc, const char **argv, const char *prefix) }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper init [<path>]"), + N_("git submodule--helper init [<options>] [<path>]"), NULL }; @@ -801,7 +804,8 @@ static void status_submodule(const char *path, const struct object_id *ce_oid, path, NULL); git_config(git_diff_basic_config, NULL); - repo_init_revisions(the_repository, &rev, prefix); + + repo_init_revisions(the_repository, &rev, NULL); rev.abbrev = 0; diff_files_args.argc = setup_revisions(diff_files_args.argc, diff_files_args.argv, @@ -1267,6 +1271,13 @@ struct submodule_alternate_setup { #define SUBMODULE_ALTERNATE_SETUP_INIT { NULL, \ SUBMODULE_ALTERNATE_ERROR_IGNORE, NULL } +static const char alternate_error_advice[] = N_( +"An alternate computed from a superproject's alternate is invalid.\n" +"To allow Git to clone without an alternate in such a case, set\n" +"submodule.alternateErrorStrategy to 'info' or, equivalently, clone with\n" +"'--reference-if-able' instead of '--reference'." +); + static int add_possible_reference_from_superproject( struct object_directory *odb, void *sas_cb) { @@ -1298,10 +1309,12 @@ static int add_possible_reference_from_superproject( } else { switch (sas->error_mode) { case SUBMODULE_ALTERNATE_ERROR_DIE: + if (advice_submodule_alternate_error_strategy_die) + advise(_(alternate_error_advice)); die(_("submodule '%s' cannot add alternate: %s"), sas->submodule_name, err.buf); case SUBMODULE_ALTERNATE_ERROR_INFO: - fprintf(stderr, _("submodule '%s' cannot add alternate: %s"), + fprintf_ln(stderr, _("submodule '%s' cannot add alternate: %s"), sas->submodule_name, err.buf); case SUBMODULE_ALTERNATE_ERROR_IGNORE: ; /* nothing */ @@ -1358,7 +1371,7 @@ static int module_clone(int argc, const char **argv, const char *prefix) char *p, *path = NULL, *sm_gitdir; struct strbuf sb = STRBUF_INIT; struct string_list reference = STRING_LIST_INIT_NODUP; - int dissociate = 0; + int dissociate = 0, require_init = 0; char *sm_alternate = NULL, *error_strategy = NULL; struct option module_clone_options[] = { @@ -1385,6 +1398,8 @@ static int module_clone(int argc, const char **argv, const char *prefix) OPT__QUIET(&quiet, "Suppress output for cloning a submodule"), OPT_BOOL(0, "progress", &progress, N_("force cloning progress")), + OPT_BOOL(0, "require-init", &require_init, + N_("disallow cloning into non-empty directory")), OPT_END() }; @@ -1412,6 +1427,10 @@ static int module_clone(int argc, const char **argv, const char *prefix) } else path = xstrdup(path); + if (validate_submodule_git_dir(sm_gitdir, name) < 0) + die(_("refusing to create/use '%s' in another submodule's " + "git dir"), sm_gitdir); + if (!file_exists(sm_gitdir)) { if (safe_create_leading_directories_const(sm_gitdir) < 0) die(_("could not create directory '%s'"), sm_gitdir); @@ -1423,6 +1442,8 @@ static int module_clone(int argc, const char **argv, const char *prefix) die(_("clone of '%s' into submodule path '%s' failed"), url, path); } else { + if (require_init && !access(path, X_OK) && !is_empty_dir(path)) + die(_("directory not empty: '%s'"), path); if (safe_create_leading_directories_const(path) < 0) die(_("could not create directory '%s'"), path); strbuf_addf(&sb, "%s/index", sm_gitdir); @@ -1477,6 +1498,8 @@ static void determine_submodule_update_strategy(struct repository *r, die(_("Invalid update mode '%s' configured for submodule path '%s'"), val, path); } else if (sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) { + if (sub->update_strategy.type == SM_UPDATE_COMMAND) + BUG("how did we read update = !command from .gitmodules?"); out->type = sub->update_strategy.type; out->command = sub->update_strategy.command; } else @@ -1535,6 +1558,7 @@ struct submodule_update_clone { int recommend_shallow; struct string_list references; int dissociate; + unsigned require_init; const char *depth; const char *recursive_prefix; const char *prefix; @@ -1553,7 +1577,7 @@ struct submodule_update_clone { int max_jobs; }; #define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \ - SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, \ + SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, 0, \ NULL, NULL, NULL, \ NULL, 0, 0, 0, NULL, 0, 0, 1} @@ -1680,6 +1704,8 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, argv_array_pushl(&child->args, "--prefix", suc->prefix, NULL); if (suc->recommend_shallow && sub->recommend_shallow == 1) argv_array_push(&child->args, "--depth=1"); + if (suc->require_init) + argv_array_push(&child->args, "--require-init"); argv_array_pushl(&child->args, "--path", sub->path, NULL); argv_array_pushl(&child->args, "--name", sub->name, NULL); argv_array_pushl(&child->args, "--url", url, NULL); @@ -1869,11 +1895,13 @@ static int update_clone(int argc, const char **argv, const char *prefix) OPT__QUIET(&suc.quiet, N_("don't print cloning progress")), OPT_BOOL(0, "progress", &suc.progress, N_("force cloning progress")), + OPT_BOOL(0, "require-init", &suc.require_init, + N_("disallow cloning into non-empty directory")), OPT_END() }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper update_clone [--prefix=<path>] [<path>...]"), + N_("git submodule--helper update-clone [--prefix=<path>] [<path>...]"), NULL }; suc.prefix = prefix; @@ -2096,7 +2124,7 @@ static int absorb_git_dirs(int argc, const char **argv, const char *prefix) }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper embed-git-dir [<path>...]"), + N_("git submodule--helper absorb-git-dirs [<options>] [<path>...]"), NULL }; @@ -2107,8 +2135,7 @@ static int absorb_git_dirs(int argc, const char **argv, const char *prefix) return 1; for (i = 0; i < list.nr; i++) - absorb_git_dir_into_superproject(prefix, - list.entries[i]->name, flags); + absorb_git_dir_into_superproject(list.entries[i]->name, flags); return 0; } @@ -2147,17 +2174,22 @@ static int check_name(int argc, const char **argv, const char *prefix) static int module_config(int argc, const char **argv, const char *prefix) { enum { - CHECK_WRITEABLE = 1 + CHECK_WRITEABLE = 1, + DO_UNSET = 2 } command = 0; struct option module_config_options[] = { OPT_CMDMODE(0, "check-writeable", &command, N_("check if it is safe to write to the .gitmodules file"), CHECK_WRITEABLE), + OPT_CMDMODE(0, "unset", &command, + N_("unset the config in the .gitmodules file"), + DO_UNSET), OPT_END() }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper config name [value]"), + N_("git submodule--helper config <name> [<value>]"), + N_("git submodule--helper config --unset <name>"), N_("git submodule--helper config --check-writeable"), NULL }; @@ -2169,15 +2201,17 @@ static int module_config(int argc, const char **argv, const char *prefix) return is_writing_gitmodules_ok() ? 0 : -1; /* Equivalent to ACTION_GET in builtin/config.c */ - if (argc == 2) + if (argc == 2 && command != DO_UNSET) return print_config_from_gitmodules(the_repository, argv[1]); /* Equivalent to ACTION_SET in builtin/config.c */ - if (argc == 3) { + if (argc == 3 || (argc == 2 && command == DO_UNSET)) { + const char *value = (argc == 3) ? argv[2] : NULL; + if (!is_writing_gitmodules_ok()) die(_("please make sure that the .gitmodules file is in the working tree")); - return config_set_in_gitmodules_file_gently(argv[1], argv[2]); + return config_set_in_gitmodules_file_gently(argv[1], value); } usage_with_options(git_submodule_helper_usage, module_config_options); |