With the preceding refactorings we now only have a couple of implicit users of `the_repository` left in the "path" subsystem, all of which depend on global state via `calc_shared_perm()`. Make the dependency on `the_repository` explicit by passing the repo as a parameter instead and adjust callers accordingly. Note that this change bubbles up into a couple of subsystems that were previously declared as free from `the_repository`. Instead of marking all of them as `the_repository`-dependent again, we instead use the repository that is available in the calling context. There are three exceptions though with "copy.c", "pack-write.c" and "tempfile.c". Adjusting these would require us to adapt callsites all over the place, so this is left for a future iteration. Mark "path.c" as free from `the_repository`. Signed-off-by: Patrick Steinhardt <ps@xxxxxx> --- builtin/clone.c | 2 +- commit-graph.c | 2 +- copy.c | 4 +++- loose.c | 2 +- midx-write.c | 2 +- object-file.c | 8 ++++---- pack-bitmap-write.c | 2 +- pack-write.c | 10 ++++++---- path.c | 25 ++++++++++++------------- path.h | 6 +++--- read-cache.c | 2 +- refs/files-backend.c | 10 +++++----- refs/reftable-backend.c | 10 +++++----- server-info.c | 2 +- setup.c | 12 ++++++------ tempfile.c | 4 +++- tmp-objdir.c | 17 ++++++++++------- 17 files changed, 64 insertions(+), 56 deletions(-) diff --git a/builtin/clone.c b/builtin/clone.c index 5ae6ee9db9..23eeb782aa 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -1220,7 +1220,7 @@ int cmd_clone(int argc, strbuf_reset(&buf); strbuf_addf(&buf, "%s/refs", git_dir); - safe_create_dir(buf.buf, 1); + safe_create_dir(the_repository, buf.buf, 1); /* * additional config can be injected with -c, make sure it's included diff --git a/commit-graph.c b/commit-graph.c index 2a2999a6b8..1021ccb983 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -2084,7 +2084,7 @@ static int write_commit_graph_file(struct write_commit_graph_context *ctx) return -1; } - if (adjust_shared_perm(get_tempfile_path(graph_layer))) { + if (adjust_shared_perm(the_repository, get_tempfile_path(graph_layer))) { error(_("unable to adjust shared permissions for '%s'"), get_tempfile_path(graph_layer)); return -1; diff --git a/copy.c b/copy.c index d9d2092012..b668209b6c 100644 --- a/copy.c +++ b/copy.c @@ -1,3 +1,5 @@ +#define USE_THE_REPOSITORY_VARIABLE + #include "git-compat-util.h" #include "copy.h" #include "path.h" @@ -57,7 +59,7 @@ int copy_file(const char *dst, const char *src, int mode) if (close(fdo) != 0) return error_errno("%s: close error", dst); - if (!status && adjust_shared_perm(dst)) + if (!status && adjust_shared_perm(the_repository, dst)) return -1; return status; diff --git a/loose.c b/loose.c index 51ef490f93..bb602aaa36 100644 --- a/loose.c +++ b/loose.c @@ -190,7 +190,7 @@ static int write_one_object(struct repository *repo, const struct object_id *oid goto errout; if (close(fd)) goto errout; - adjust_shared_perm(path.buf); + adjust_shared_perm(repo, path.buf); rollback_lock_file(&lock); strbuf_release(&buf); strbuf_release(&path); diff --git a/midx-write.c b/midx-write.c index 61b59d557d..48d6558253 100644 --- a/midx-write.c +++ b/midx-write.c @@ -1336,7 +1336,7 @@ static int write_midx_internal(struct repository *r, const char *object_dir, return -1; } - if (adjust_shared_perm(get_tempfile_path(incr))) { + if (adjust_shared_perm(r, get_tempfile_path(incr))) { error(_("unable to adjust shared permissions for '%s'"), get_tempfile_path(incr)); return -1; diff --git a/object-file.c b/object-file.c index dc9fcaf3e9..5d782417e3 100644 --- a/object-file.c +++ b/object-file.c @@ -388,7 +388,7 @@ int mkdir_in_gitdir(const char *path) } strbuf_release(&sb); } - return adjust_shared_perm(path); + return adjust_shared_perm(the_repository, path); } static enum scld_error safe_create_leading_directories_1(char *path, int share) @@ -437,7 +437,7 @@ static enum scld_error safe_create_leading_directories_1(char *path, int share) ret = SCLD_VANISHED; else ret = SCLD_FAILED; - } else if (share && adjust_shared_perm(path)) { + } else if (share && adjust_shared_perm(the_repository, path)) { ret = SCLD_PERMS; } *slash = slash_character; @@ -2105,7 +2105,7 @@ int finalize_object_file_flags(const char *tmpfile, const char *filename, } out: - if (adjust_shared_perm(filename)) + if (adjust_shared_perm(the_repository, filename)) return error(_("unable to set permission to '%s'"), filename); return 0; } @@ -2181,7 +2181,7 @@ static int create_tmpfile(struct strbuf *tmp, const char *filename) strbuf_add(tmp, filename, dirlen - 1); if (mkdir(tmp->buf, 0777) && errno != EEXIST) return -1; - if (adjust_shared_perm(tmp->buf)) + if (adjust_shared_perm(the_repository, tmp->buf)) return -1; /* Try again */ diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c index a06a1f35c6..34e86d4994 100644 --- a/pack-bitmap-write.c +++ b/pack-bitmap-write.c @@ -1072,7 +1072,7 @@ void bitmap_writer_finish(struct bitmap_writer *writer, finalize_hashfile(f, NULL, FSYNC_COMPONENT_PACK_METADATA, CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE); - if (adjust_shared_perm(tmp_file.buf)) + if (adjust_shared_perm(the_repository, tmp_file.buf)) die_errno("unable to make temporary bitmap file readable"); if (rename(tmp_file.buf, filename)) diff --git a/pack-write.c b/pack-write.c index a2faeb1895..c3f4e66f02 100644 --- a/pack-write.c +++ b/pack-write.c @@ -1,3 +1,5 @@ +#define USE_THE_REPOSITORY_VARIABLE + #include "git-compat-util.h" #include "environment.h" #include "gettext.h" @@ -287,7 +289,7 @@ char *write_rev_file_order(const struct git_hash_algo *hash_algo, write_rev_index_positions(f, pack_order, nr_objects); write_rev_trailer(hash_algo, f, hash); - if (adjust_shared_perm(path) < 0) + if (adjust_shared_perm(the_repository, path) < 0) die(_("failed to make %s readable"), path); finalize_hashfile(f, NULL, FSYNC_COMPONENT_PACK_METADATA, @@ -350,7 +352,7 @@ static char *write_mtimes_file(const struct git_hash_algo *hash_algo, write_mtimes_objects(f, to_pack, objects, nr_objects); write_mtimes_trailer(hash_algo, f, hash); - if (adjust_shared_perm(mtimes_name) < 0) + if (adjust_shared_perm(the_repository, mtimes_name) < 0) die(_("failed to make %s readable"), mtimes_name); finalize_hashfile(f, NULL, FSYNC_COMPONENT_PACK_METADATA, @@ -565,12 +567,12 @@ void stage_tmp_packfiles(const struct git_hash_algo *hash_algo, char *rev_tmp_name = NULL; char *mtimes_tmp_name = NULL; - if (adjust_shared_perm(pack_tmp_name)) + if (adjust_shared_perm(the_repository, pack_tmp_name)) die_errno("unable to make temporary pack file readable"); *idx_tmp_name = (char *)write_idx_file(hash_algo, NULL, written_list, nr_written, pack_idx_opts, hash); - if (adjust_shared_perm(*idx_tmp_name)) + if (adjust_shared_perm(the_repository, *idx_tmp_name)) die_errno("unable to make temporary index file readable"); rev_tmp_name = write_rev_file(hash_algo, NULL, written_list, nr_written, diff --git a/path.c b/path.c index a2f402baec..910756c8b3 100644 --- a/path.c +++ b/path.c @@ -2,8 +2,6 @@ * Utilities for paths and pathnames */ -#define USE_THE_REPOSITORY_VARIABLE - #include "git-compat-util.h" #include "abspath.h" #include "environment.h" @@ -840,21 +838,22 @@ const char *enter_repo(const char *path, unsigned flags) return NULL; } -int calc_shared_perm(int mode) +int calc_shared_perm(struct repository *repo, + int mode) { int tweak; - if (repo_settings_get_shared_repository(the_repository) < 0) - tweak = -repo_settings_get_shared_repository(the_repository); + if (repo_settings_get_shared_repository(repo) < 0) + tweak = -repo_settings_get_shared_repository(repo); else - tweak = repo_settings_get_shared_repository(the_repository); + tweak = repo_settings_get_shared_repository(repo); if (!(mode & S_IWUSR)) tweak &= ~0222; if (mode & S_IXUSR) /* Copy read bits to execute bits */ tweak |= (tweak & 0444) >> 2; - if (repo_settings_get_shared_repository(the_repository) < 0) + if (repo_settings_get_shared_repository(repo) < 0) mode = (mode & ~0777) | tweak; else mode |= tweak; @@ -862,17 +861,17 @@ int calc_shared_perm(int mode) return mode; } - -int adjust_shared_perm(const char *path) +int adjust_shared_perm(struct repository *repo, + const char *path) { int old_mode, new_mode; - if (!repo_settings_get_shared_repository(the_repository)) + if (!repo_settings_get_shared_repository(repo)) return 0; if (get_st_mode_bits(path, &old_mode) < 0) return -1; - new_mode = calc_shared_perm(old_mode); + new_mode = calc_shared_perm(repo, old_mode); if (S_ISDIR(old_mode)) { /* Copy read bits to execute bits */ new_mode |= (new_mode & 0444) >> 2; @@ -891,7 +890,7 @@ int adjust_shared_perm(const char *path) return 0; } -void safe_create_dir(const char *dir, int share) +void safe_create_dir(struct repository *repo, const char *dir, int share) { if (mkdir(dir, 0777) < 0) { if (errno != EEXIST) { @@ -899,7 +898,7 @@ void safe_create_dir(const char *dir, int share) exit(1); } } - else if (share && adjust_shared_perm(dir)) + else if (share && adjust_shared_perm(repo, dir)) die(_("Could not make %s writable by group"), dir); } diff --git a/path.h b/path.h index 373404dd9d..65fe968a13 100644 --- a/path.h +++ b/path.h @@ -141,8 +141,8 @@ const char *git_path_shallow(struct repository *r); int ends_with_path_components(const char *path, const char *components); -int calc_shared_perm(int mode); -int adjust_shared_perm(const char *path); +int calc_shared_perm(struct repository *repo, int mode); +int adjust_shared_perm(struct repository *repo, const char *path); char *interpolate_path(const char *path, int real_home); @@ -219,7 +219,7 @@ char *xdg_cache_home(const char *filename); * directories under $GIT_DIR. Don't use it for working tree * directories. */ -void safe_create_dir(const char *dir, int share); +void safe_create_dir(struct repository *repo, const char *dir, int share); # ifdef USE_THE_REPOSITORY_VARIABLE # include "strbuf.h" diff --git a/read-cache.c b/read-cache.c index 66ad0015a7..900738e7a8 100644 --- a/read-cache.c +++ b/read-cache.c @@ -3290,7 +3290,7 @@ static int write_shared_index(struct index_state *istate, if (ret) return ret; - ret = adjust_shared_perm(get_tempfile_path(*temp)); + ret = adjust_shared_perm(the_repository, get_tempfile_path(*temp)); if (ret) { error(_("cannot fix permission bits on '%s'"), get_tempfile_path(*temp)); return ret; diff --git a/refs/files-backend.c b/refs/files-backend.c index 29f08dced4..6c6e67dc1c 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1831,7 +1831,7 @@ static int log_ref_setup(struct files_ref_store *refs, } if (*logfd >= 0) - adjust_shared_perm(logfile); + adjust_shared_perm(the_repository, logfile); free(logfile); return 0; @@ -3488,8 +3488,8 @@ static int files_ref_store_create_on_disk(struct ref_store *ref_store, * they do not understand the reference format extension. */ strbuf_addf(&sb, "%s/refs", ref_store->gitdir); - safe_create_dir(sb.buf, 1); - adjust_shared_perm(sb.buf); + safe_create_dir(the_repository, sb.buf, 1); + adjust_shared_perm(the_repository, sb.buf); /* * There is no need to create directories for common refs when creating @@ -3501,11 +3501,11 @@ static int files_ref_store_create_on_disk(struct ref_store *ref_store, */ strbuf_reset(&sb); files_ref_path(refs, &sb, "refs/heads"); - safe_create_dir(sb.buf, 1); + safe_create_dir(the_repository, sb.buf, 1); strbuf_reset(&sb); files_ref_path(refs, &sb, "refs/tags"); - safe_create_dir(sb.buf, 1); + safe_create_dir(the_repository, sb.buf, 1); } strbuf_release(&sb); diff --git a/refs/reftable-backend.c b/refs/reftable-backend.c index d39a14c5a4..9c54e2c173 100644 --- a/refs/reftable-backend.c +++ b/refs/reftable-backend.c @@ -380,7 +380,7 @@ static struct ref_store *reftable_be_init(struct repository *repo, default: BUG("unknown hash algorithm %d", repo->hash_algo->format_id); } - refs->write_options.default_permissions = calc_shared_perm(0666 & ~mask); + refs->write_options.default_permissions = calc_shared_perm(the_repository, 0666 & ~mask); refs->write_options.disable_auto_compact = !git_env_bool("GIT_TEST_REFTABLE_AUTOCOMPACTION", 1); refs->write_options.lock_timeout_ms = 100; @@ -470,21 +470,21 @@ static int reftable_be_create_on_disk(struct ref_store *ref_store, struct strbuf sb = STRBUF_INIT; strbuf_addf(&sb, "%s/reftable", refs->base.gitdir); - safe_create_dir(sb.buf, 1); + safe_create_dir(the_repository, sb.buf, 1); strbuf_reset(&sb); strbuf_addf(&sb, "%s/HEAD", refs->base.gitdir); write_file(sb.buf, "ref: refs/heads/.invalid"); - adjust_shared_perm(sb.buf); + adjust_shared_perm(the_repository, sb.buf); strbuf_reset(&sb); strbuf_addf(&sb, "%s/refs", refs->base.gitdir); - safe_create_dir(sb.buf, 1); + safe_create_dir(the_repository, sb.buf, 1); strbuf_reset(&sb); strbuf_addf(&sb, "%s/refs/heads", refs->base.gitdir); write_file(sb.buf, "this repository uses the reftable format"); - adjust_shared_perm(sb.buf); + adjust_shared_perm(the_repository, sb.buf); strbuf_release(&sb); return 0; diff --git a/server-info.c b/server-info.c index 31c3fdc118..1ca0e00d51 100644 --- a/server-info.c +++ b/server-info.c @@ -125,7 +125,7 @@ static int update_info_file(struct repository *r, char *path, uic.cur_fp = NULL; if (uic_is_stale(&uic)) { - if (adjust_shared_perm(get_tempfile_path(f)) < 0) + if (adjust_shared_perm(r, get_tempfile_path(f)) < 0) goto out; if (rename_tempfile(&f, path) < 0) goto out; diff --git a/setup.c b/setup.c index aa65b93f53..71a3d66f05 100644 --- a/setup.c +++ b/setup.c @@ -2088,7 +2088,7 @@ static void copy_templates_1(struct strbuf *path, struct strbuf *template_path, * with the way the namespace under .git/ is organized, should * be really carefully chosen. */ - safe_create_dir(path->buf, 1); + safe_create_dir(the_repository, path->buf, 1); while ((de = readdir(dir)) != NULL) { struct stat st_git, st_template; int exists = 0; @@ -2352,7 +2352,7 @@ static int create_default_files(const char *template_path, * shared-repository settings, we would need to fix them up. */ if (repo_settings_get_shared_repository(the_repository)) { - adjust_shared_perm(repo_get_git_dir(the_repository)); + adjust_shared_perm(the_repository, repo_get_git_dir(the_repository)); } initialize_repository_version(fmt->hash_algo, fmt->ref_storage_format, reinit); @@ -2413,15 +2413,15 @@ static void create_object_directory(void) strbuf_addstr(&path, repo_get_object_directory(the_repository)); baselen = path.len; - safe_create_dir(path.buf, 1); + safe_create_dir(the_repository, path.buf, 1); strbuf_setlen(&path, baselen); strbuf_addstr(&path, "/pack"); - safe_create_dir(path.buf, 1); + safe_create_dir(the_repository, path.buf, 1); strbuf_setlen(&path, baselen); strbuf_addstr(&path, "/info"); - safe_create_dir(path.buf, 1); + safe_create_dir(the_repository, path.buf, 1); strbuf_release(&path); } @@ -2588,7 +2588,7 @@ int init_db(const char *git_dir, const char *real_git_dir, */ git_config(platform_core_config, NULL); - safe_create_dir(git_dir, 0); + safe_create_dir(the_repository, git_dir, 0); reinit = create_default_files(template_dir, original_git_dir, &repo_fmt, init_shared_repository); diff --git a/tempfile.c b/tempfile.c index ed88cf8431..82dfa3d82f 100644 --- a/tempfile.c +++ b/tempfile.c @@ -42,6 +42,8 @@ * file created by its parent. */ +#define USE_THE_REPOSITORY_VARIABLE + #include "git-compat-util.h" #include "abspath.h" #include "path.h" @@ -148,7 +150,7 @@ struct tempfile *create_tempfile_mode(const char *path, int mode) return NULL; } activate_tempfile(tempfile); - if (adjust_shared_perm(tempfile->filename.buf)) { + if (adjust_shared_perm(the_repository, tempfile->filename.buf)) { int save_errno = errno; error("cannot fix permission bits on %s", tempfile->filename.buf); delete_tempfile(&tempfile); diff --git a/tmp-objdir.c b/tmp-objdir.c index 0ea078a5c5..31d16a4c2c 100644 --- a/tmp-objdir.c +++ b/tmp-objdir.c @@ -207,10 +207,12 @@ static int read_dir_paths(struct string_list *out, const char *path) return 0; } -static int migrate_paths(struct strbuf *src, struct strbuf *dst, +static int migrate_paths(struct tmp_objdir *t, + struct strbuf *src, struct strbuf *dst, enum finalize_object_file_flags flags); -static int migrate_one(struct strbuf *src, struct strbuf *dst, +static int migrate_one(struct tmp_objdir *t, + struct strbuf *src, struct strbuf *dst, enum finalize_object_file_flags flags) { struct stat st; @@ -219,11 +221,11 @@ static int migrate_one(struct strbuf *src, struct strbuf *dst, return -1; if (S_ISDIR(st.st_mode)) { if (!mkdir(dst->buf, 0777)) { - if (adjust_shared_perm(dst->buf)) + if (adjust_shared_perm(t->repo, dst->buf)) return -1; } else if (errno != EEXIST) return -1; - return migrate_paths(src, dst, flags); + return migrate_paths(t, src, dst, flags); } return finalize_object_file_flags(src->buf, dst->buf, flags); } @@ -233,7 +235,8 @@ static int is_loose_object_shard(const char *name) return strlen(name) == 2 && isxdigit(name[0]) && isxdigit(name[1]); } -static int migrate_paths(struct strbuf *src, struct strbuf *dst, +static int migrate_paths(struct tmp_objdir *t, + struct strbuf *src, struct strbuf *dst, enum finalize_object_file_flags flags) { size_t src_len = src->len, dst_len = dst->len; @@ -255,7 +258,7 @@ static int migrate_paths(struct strbuf *src, struct strbuf *dst, if (is_loose_object_shard(name)) flags_copy |= FOF_SKIP_COLLISION_CHECK; - ret |= migrate_one(src, dst, flags_copy); + ret |= migrate_one(t, src, dst, flags_copy); strbuf_setlen(src, src_len); strbuf_setlen(dst, dst_len); @@ -283,7 +286,7 @@ int tmp_objdir_migrate(struct tmp_objdir *t) strbuf_addbuf(&src, &t->path); strbuf_addstr(&dst, repo_get_object_directory(t->repo)); - ret = migrate_paths(&src, &dst, 0); + ret = migrate_paths(t, &src, &dst, 0); strbuf_release(&src); strbuf_release(&dst); -- 2.48.1.538.gc4cfc42d60.dirty