diff options
Diffstat (limited to 'builtin/grep.c')
-rw-r--r-- | builtin/grep.c | 81 |
1 files changed, 46 insertions, 35 deletions
diff --git a/builtin/grep.c b/builtin/grep.c index 3ca4ac80d8..61bcaf6e58 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -22,6 +22,7 @@ #include "pathspec.h" #include "submodule.h" #include "submodule-config.h" +#include "object-store.h" static char const * const grep_usage[] = { N_("git grep [<options>] [-e] <pattern> [<rev>...] [[--] <path>...]"), @@ -92,8 +93,7 @@ static pthread_cond_t cond_result; static int skip_first_line; -static void add_work(struct grep_opt *opt, enum grep_source_type type, - const char *name, const char *path, const void *id) +static void add_work(struct grep_opt *opt, const struct grep_source *gs) { grep_lock(); @@ -101,7 +101,7 @@ static void add_work(struct grep_opt *opt, enum grep_source_type type, pthread_cond_wait(&cond_write, &grep_mutex); } - grep_source_init(&todo[todo_end].source, type, name, path, id); + todo[todo_end].source = *gs; if (opt->binary != GREP_BINARY_TEXT) grep_source_load_driver(&todo[todo_end].source); todo[todo_end].done = 0; @@ -307,7 +307,7 @@ static void *lock_and_read_oid_file(const struct object_id *oid, enum object_typ void *data; grep_read_lock(); - data = read_sha1_file(oid->hash, type, size); + data = read_object_file(oid, type, size); grep_read_unlock(); return data; } @@ -317,6 +317,7 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid, const char *path) { struct strbuf pathbuf = STRBUF_INIT; + struct grep_source gs; if (opt->relative && opt->prefix_length) { quote_path_relative(filename + tree_name_len, opt->prefix, &pathbuf); @@ -325,19 +326,22 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid, strbuf_addstr(&pathbuf, filename); } + grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid); + strbuf_release(&pathbuf); + #ifndef NO_PTHREADS if (num_threads) { - add_work(opt, GREP_SOURCE_OID, pathbuf.buf, path, oid); - strbuf_release(&pathbuf); + /* + * add_work() copies gs and thus assumes ownership of + * its fields, so do not call grep_source_clear() + */ + add_work(opt, &gs); return 0; } else #endif { - struct grep_source gs; int hit; - grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid); - strbuf_release(&pathbuf); hit = grep_source(opt, &gs); grep_source_clear(&gs); @@ -348,25 +352,29 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid, static int grep_file(struct grep_opt *opt, const char *filename) { struct strbuf buf = STRBUF_INIT; + struct grep_source gs; if (opt->relative && opt->prefix_length) quote_path_relative(filename, opt->prefix, &buf); else strbuf_addstr(&buf, filename); + grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename); + strbuf_release(&buf); + #ifndef NO_PTHREADS if (num_threads) { - add_work(opt, GREP_SOURCE_FILE, buf.buf, filename, filename); - strbuf_release(&buf); + /* + * add_work() copies gs and thus assumes ownership of + * its fields, so do not call grep_source_clear() + */ + add_work(opt, &gs); return 0; } else #endif { - struct grep_source gs; int hit; - grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename); - strbuf_release(&buf); hit = grep_source(opt, &gs); grep_source_clear(&gs); @@ -432,7 +440,7 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, * object. */ grep_read_lock(); - add_to_alternates_memory(submodule.objectdir); + add_to_alternates_memory(submodule.objects->objectdir); grep_read_unlock(); if (oid) { @@ -445,7 +453,7 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject, object = parse_object_or_die(oid, oid_to_hex(oid)); grep_read_lock(); - data = read_object_with_reference(object->oid.hash, tree_type, + data = read_object_with_reference(&object->oid, tree_type, &size, NULL); grep_read_unlock(); @@ -480,7 +488,8 @@ static int grep_cache(struct grep_opt *opt, struct repository *repo, strbuf_addstr(&name, repo->submodule_prefix); } - repo_read_index(repo); + if (repo_read_index(repo) < 0) + die("index file corrupt"); for (nr = 0; nr < repo->index->cache_nr; nr++) { const struct cache_entry *ce = repo->index->cache[nr]; @@ -594,8 +603,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, } static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, - struct object *obj, const char *name, const char *path, - struct repository *repo) + struct object *obj, const char *name, const char *path) { if (obj->type == OBJ_BLOB) return grep_oid(opt, &obj->oid, name, 0, path); @@ -607,7 +615,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, int hit, len; grep_read_lock(); - data = read_object_with_reference(obj->oid.hash, tree_type, + data = read_object_with_reference(&obj->oid, tree_type, &size, NULL); grep_read_unlock(); @@ -622,16 +630,15 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, } init_tree_desc(&tree, data, size); hit = grep_tree(opt, pathspec, &tree, &base, base.len, - obj->type == OBJ_COMMIT, repo); + obj->type == OBJ_COMMIT, the_repository); strbuf_release(&base); free(data); return hit; } - die(_("unable to grep from object of type %s"), typename(obj->type)); + die(_("unable to grep from object of type %s"), type_name(obj->type)); } static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, - struct repository *repo, const struct object_array *list) { unsigned int i; @@ -644,11 +651,11 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, /* load the gitmodules file for this rev */ if (recurse_submodules) { - submodule_free(); + submodule_free(the_repository); gitmodules_config_oid(&real_obj->oid); } - if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].path, - repo)) { + if (grep_object(opt, pathspec, real_obj, list->objects[i].name, + list->objects[i].path)) { hit = 1; if (opt->status_only) break; @@ -821,6 +828,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) GREP_PATTERN_TYPE_PCRE), OPT_GROUP(""), OPT_BOOL('n', "line-number", &opt.linenum, N_("show line numbers")), + OPT_BOOL(0, "column", &opt.columnnum, N_("show column number of first match")), OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1), OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1), OPT_NEGBIT(0, "full-name", &opt.relative, @@ -832,8 +840,9 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_BOOL('L', "files-without-match", &opt.unmatch_name_only, N_("show only the names of files without match")), - OPT_BOOL('z', "null", &opt.null_following_name, - N_("print NUL after filenames")), + OPT_BOOL_F('z', "null", &opt.null_following_name, + N_("print NUL after filenames"), + PARSE_OPT_NOCOMPLETE), OPT_BOOL('c', "count", &opt.count, N_("show the number of matches instead of matching lines")), OPT__COLOR(&opt.color, N_("highlight matches")), @@ -878,15 +887,17 @@ int cmd_grep(int argc, const char **argv, const char *prefix) N_("indicate hit with exit status without output")), OPT_BOOL(0, "all-match", &opt.all_match, N_("show only matches from files that match all patterns")), - { OPTION_SET_INT, 0, "debug", &opt.debug, NULL, - N_("show parse tree for grep expression"), - PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1 }, + OPT_SET_INT_F(0, "debug", &opt.debug, + N_("show parse tree for grep expression"), + 1, PARSE_OPT_HIDDEN), OPT_GROUP(""), { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, N_("pager"), N_("show matching files in the pager"), - PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager }, - OPT_BOOL(0, "ext-grep", &external_grep_allowed__ignored, - N_("allow calling of grep(1) (ignored by this build)")), + PARSE_OPT_OPTARG | PARSE_OPT_NOCOMPLETE, + NULL, (intptr_t)default_pager }, + OPT_BOOL_F(0, "ext-grep", &external_grep_allowed__ignored, + N_("allow calling of grep(1) (ignored by this build)"), + PARSE_OPT_NOCOMPLETE), OPT_END() }; @@ -1097,7 +1108,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (cached) die(_("both --cached and trees are given.")); - hit = grep_objects(&opt, &pathspec, the_repository, &list); + hit = grep_objects(&opt, &pathspec, &list); } if (num_threads) |