diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 139 |
1 files changed, 102 insertions, 37 deletions
@@ -11,6 +11,7 @@ #include "cache.h" #include "config.h" #include "dir.h" +#include "object-store.h" #include "attr.h" #include "refs.h" #include "wildmatch.h" @@ -19,6 +20,7 @@ #include "varint.h" #include "ewah/ewok.h" #include "fsmonitor.h" +#include "submodule-config.h" /* * Tells read_directory_recursive how a file or directory should be treated. @@ -243,7 +245,7 @@ static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat, *size_out = 0; *data_out = NULL; - data = read_sha1_file(oid->hash, &type, &sz); + data = read_object_file(oid, &type, &sz); if (!data || type != OBJ_BLOB) { free(data); return -1; @@ -274,12 +276,13 @@ static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat, #define DO_MATCH_DIRECTORY (1<<1) #define DO_MATCH_SUBMODULE (1<<2) -static int match_attrs(const char *name, int namelen, +static int match_attrs(const struct index_state *istate, + const char *name, int namelen, const struct pathspec_item *item) { int i; - git_check_attr(name, item->attr_check); + git_check_attr(istate, name, item->attr_check); for (i = 0; i < item->attr_match_nr; i++) { const char *value; int matched; @@ -316,7 +319,8 @@ static int match_attrs(const char *name, int namelen, * * It returns 0 when there is no match. */ -static int match_pathspec_item(const struct pathspec_item *item, int prefix, +static int match_pathspec_item(const struct index_state *istate, + const struct pathspec_item *item, int prefix, const char *name, int namelen, unsigned flags) { /* name/namelen has prefix cut off by caller */ @@ -356,7 +360,7 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix, strncmp(item->match, name - prefix, item->prefix)) return 0; - if (item->attr_match_nr && !match_attrs(name, namelen, item)) + if (item->attr_match_nr && !match_attrs(istate, name, namelen, item)) return 0; /* If the match was just the prefix, we matched */ @@ -424,7 +428,8 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix, * pathspec did not match any names, which could indicate that the * user mistyped the nth pathspec. */ -static int do_match_pathspec(const struct pathspec *ps, +static int do_match_pathspec(const struct index_state *istate, + const struct pathspec *ps, const char *name, int namelen, int prefix, char *seen, unsigned flags) @@ -470,7 +475,7 @@ static int do_match_pathspec(const struct pathspec *ps, */ if (seen && ps->items[i].magic & PATHSPEC_EXCLUDE) seen[i] = MATCHED_FNMATCH; - how = match_pathspec_item(ps->items+i, prefix, name, + how = match_pathspec_item(istate, ps->items+i, prefix, name, namelen, flags); if (ps->recursive && (ps->magic & PATHSPEC_MAXDEPTH) && @@ -494,17 +499,18 @@ static int do_match_pathspec(const struct pathspec *ps, return retval; } -int match_pathspec(const struct pathspec *ps, +int match_pathspec(const struct index_state *istate, + const struct pathspec *ps, const char *name, int namelen, int prefix, char *seen, int is_dir) { int positive, negative; unsigned flags = is_dir ? DO_MATCH_DIRECTORY : 0; - positive = do_match_pathspec(ps, name, namelen, + positive = do_match_pathspec(istate, ps, name, namelen, prefix, seen, flags); if (!(ps->magic & PATHSPEC_EXCLUDE) || !positive) return positive; - negative = do_match_pathspec(ps, name, namelen, + negative = do_match_pathspec(istate, ps, name, namelen, prefix, seen, flags | DO_MATCH_EXCLUDE); return negative ? 0 : positive; @@ -513,11 +519,12 @@ int match_pathspec(const struct pathspec *ps, /** * Check if a submodule is a superset of the pathspec */ -int submodule_path_match(const struct pathspec *ps, +int submodule_path_match(const struct index_state *istate, + const struct pathspec *ps, const char *submodule_name, char *seen) { - int matched = do_match_pathspec(ps, submodule_name, + int matched = do_match_pathspec(istate, ps, submodule_name, strlen(submodule_name), 0, seen, DO_MATCH_DIRECTORY | @@ -559,7 +566,7 @@ int report_path_error(const char *ps_matched, if (found_dup) continue; - error("pathspec '%s' did not match any file(s) known to git.", + error(_("pathspec '%s' did not match any file(s) known to git"), pathspec->items[num].original); errors++; } @@ -828,7 +835,7 @@ static int add_excludes(const char *fname, const char *base, int baselen, if (size == 0) { if (oid_stat) { fill_stat_data(&oid_stat->stat, &st); - oidcpy(&oid_stat->oid, &empty_blob_oid); + oidcpy(&oid_stat->oid, the_hash_algo->empty_blob); oid_stat->valid = 1; } close(fd); @@ -948,7 +955,7 @@ static void add_excludes_from_file_1(struct dir_struct *dir, const char *fname, dir->unmanaged_exclude_files++; el = add_exclude_list(dir, EXC_FILE, fname); if (add_excludes(fname, "", 0, el, NULL, oid_stat) < 0) - die("cannot use %s as an exclude file", fname); + die(_("cannot use %s as an exclude file"), fname); } void add_excludes_from_file(struct dir_struct *dir, const char *fname) @@ -1240,11 +1247,11 @@ static void prep_exclude(struct dir_struct *dir, (!untracked || !untracked->valid || /* * .. and .gitignore does not exist before - * (i.e. null exclude_sha1). Then we can skip + * (i.e. null exclude_oid). Then we can skip * loading .gitignore, which would result in * ENOENT anyway. */ - !is_null_sha1(untracked->exclude_sha1))) { + !is_null_oid(&untracked->exclude_oid))) { /* * dir->basebuf gets reused by the traversal, but we * need fname to remain unchanged to ensure the src @@ -1275,9 +1282,9 @@ static void prep_exclude(struct dir_struct *dir, * order, though, if you do that. */ if (untracked && - hashcmp(oid_stat.oid.hash, untracked->exclude_sha1)) { + !oideq(&oid_stat.oid, &untracked->exclude_oid)) { invalidate_gitignore(dir->untracked, untracked); - hashcpy(untracked->exclude_sha1, oid_stat.oid.hash); + oidcpy(&untracked->exclude_oid, &oid_stat.oid); } dir->exclude_stack = stk; current = stk->baselen; @@ -2229,7 +2236,7 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d return NULL; if (!ident_in_untracked(dir->untracked)) { - warning(_("Untracked cache is disabled on this system or location.")); + warning(_("untracked cache is disabled on this system or location")); return NULL; } @@ -2241,12 +2248,12 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d /* Validate $GIT_DIR/info/exclude and core.excludesfile */ root = dir->untracked->root; - if (oidcmp(&dir->ss_info_exclude.oid, + if (!oideq(&dir->ss_info_exclude.oid, &dir->untracked->ss_info_exclude.oid)) { invalidate_gitignore(dir->untracked, root); dir->untracked->ss_info_exclude = dir->ss_info_exclude; } - if (oidcmp(&dir->ss_excludes_file.oid, + if (!oideq(&dir->ss_excludes_file.oid, &dir->untracked->ss_excludes_file.oid)) { invalidate_gitignore(dir->untracked, root); dir->untracked->ss_excludes_file = dir->ss_excludes_file; @@ -2261,10 +2268,13 @@ int read_directory(struct dir_struct *dir, struct index_state *istate, const char *path, int len, const struct pathspec *pathspec) { struct untracked_cache_dir *untracked; - uint64_t start = getnanotime(); - if (has_symlink_leading_path(path, len)) + trace_performance_enter(); + + if (has_symlink_leading_path(path, len)) { + trace_performance_leave("read directory %.*s", len, path); return dir->nr; + } untracked = validate_untracked_cache(dir, len, pathspec); if (!untracked) @@ -2300,7 +2310,7 @@ int read_directory(struct dir_struct *dir, struct index_state *istate, dir->nr = i; } - trace_performance_since(start, "read directory %.*s", len, path); + trace_performance_leave("read directory %.*s", len, path); if (dir->untracked) { static int force_untracked_cache = -1; static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS); @@ -2496,7 +2506,7 @@ void setup_standard_excludes(struct dir_struct *dir) { dir->exclude_per_dir = ".gitignore"; - /* core.excludefile defaulting to $XDG_HOME/git/ignore */ + /* core.excludesfile defaulting to $XDG_CONFIG_HOME/git/ignore */ if (!excludes_file) excludes_file = xdg_config_home("ignore"); if (excludes_file && !access_or_warn(excludes_file, R_OK, 0)) @@ -2622,9 +2632,10 @@ static void write_one_dir(struct untracked_cache_dir *untracked, stat_data_to_disk(&stat_data, &untracked->stat_data); strbuf_add(&wd->sb_stat, &stat_data, sizeof(stat_data)); } - if (!is_null_sha1(untracked->exclude_sha1)) { + if (!is_null_oid(&untracked->exclude_oid)) { ewah_set(wd->sha1_valid, i); - strbuf_add(&wd->sb_sha1, untracked->exclude_sha1, 20); + strbuf_add(&wd->sb_sha1, untracked->exclude_oid.hash, + the_hash_algo->rawsz); } intlen = encode_varint(untracked->untracked_nr, intbuf); @@ -2825,16 +2836,16 @@ static void read_stat(size_t pos, void *cb) ud->valid = 1; } -static void read_sha1(size_t pos, void *cb) +static void read_oid(size_t pos, void *cb) { struct read_data *rd = cb; struct untracked_cache_dir *ud = rd->ucd[pos]; - if (rd->data + 20 > rd->end) { + if (rd->data + the_hash_algo->rawsz > rd->end) { rd->data = rd->end + 1; return; } - hashcpy(ud->exclude_sha1, rd->data); - rd->data += 20; + hashcpy(ud->exclude_oid.hash, rd->data); + rd->data += the_hash_algo->rawsz; } static void load_oid_stat(struct oid_stat *oid_stat, const unsigned char *data, @@ -2851,7 +2862,8 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long struct read_data rd; const unsigned char *next = data, *end = (const unsigned char *)data + sz; const char *ident; - int ident_len, len; + int ident_len; + ssize_t len; const char *exclude_per_dir; if (sz <= 1 || end[-1] != '\0') @@ -2917,7 +2929,7 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long ewah_each_bit(rd.check_only, set_check_only, &rd); rd.data = next + len; ewah_each_bit(rd.valid, read_stat, &rd); - ewah_each_bit(rd.sha1_valid, read_sha1, &rd); + ewah_each_bit(rd.sha1_valid, read_oid, &rd); next = rd.data; done: @@ -3010,8 +3022,57 @@ void untracked_cache_add_to_index(struct index_state *istate, untracked_cache_invalidate_path(istate, path, 1); } -/* Update gitfile and core.worktree setting to connect work tree and git dir */ -void connect_work_tree_and_git_dir(const char *work_tree_, const char *git_dir_) +static void connect_wt_gitdir_in_nested(const char *sub_worktree, + const char *sub_gitdir) +{ + int i; + struct repository subrepo; + struct strbuf sub_wt = STRBUF_INIT; + struct strbuf sub_gd = STRBUF_INIT; + + const struct submodule *sub; + + /* If the submodule has no working tree, we can ignore it. */ + if (repo_init(&subrepo, sub_gitdir, sub_worktree)) + return; + + if (repo_read_index(&subrepo) < 0) + die(_("index file corrupt in repo %s"), subrepo.gitdir); + + for (i = 0; i < subrepo.index->cache_nr; i++) { + const struct cache_entry *ce = subrepo.index->cache[i]; + + if (!S_ISGITLINK(ce->ce_mode)) + continue; + + while (i + 1 < subrepo.index->cache_nr && + !strcmp(ce->name, subrepo.index->cache[i + 1]->name)) + /* + * Skip entries with the same name in different stages + * to make sure an entry is returned only once. + */ + i++; + + sub = submodule_from_path(&subrepo, &null_oid, ce->name); + if (!sub || !is_submodule_active(&subrepo, ce->name)) + /* .gitmodules broken or inactive sub */ + continue; + + strbuf_reset(&sub_wt); + strbuf_reset(&sub_gd); + strbuf_addf(&sub_wt, "%s/%s", sub_worktree, sub->path); + strbuf_addf(&sub_gd, "%s/modules/%s", sub_gitdir, sub->name); + + connect_work_tree_and_git_dir(sub_wt.buf, sub_gd.buf, 1); + } + strbuf_release(&sub_wt); + strbuf_release(&sub_gd); + repo_clear(&subrepo); +} + +void connect_work_tree_and_git_dir(const char *work_tree_, + const char *git_dir_, + int recurse_into_nested) { struct strbuf gitfile_sb = STRBUF_INIT; struct strbuf cfg_sb = STRBUF_INIT; @@ -3041,6 +3102,10 @@ void connect_work_tree_and_git_dir(const char *work_tree_, const char *git_dir_) strbuf_release(&gitfile_sb); strbuf_release(&cfg_sb); strbuf_release(&rel_path); + + if (recurse_into_nested) + connect_wt_gitdir_in_nested(work_tree, git_dir); + free(work_tree); free(git_dir); } @@ -3054,5 +3119,5 @@ void relocate_gitdir(const char *path, const char *old_git_dir, const char *new_ die_errno(_("could not migrate git directory from '%s' to '%s'"), old_git_dir, new_git_dir); - connect_work_tree_and_git_dir(path, new_git_dir); + connect_work_tree_and_git_dir(path, new_git_dir, 0); } |