[PATCH v2 7/8] submodule-config: pass repo upon blob config read
- From
- Jonathan Tan <jonathantanmy@google.com>
- Date
- Aug 13, 2021, 21:05 UTC
- Message-ID
- <94db10a4e5943d689113693c64633ddffa5508cc.1628888668.git.jonathantanmy@google.com>
- In-Reply-To
- <cover.1628888668.git.jonathantanmy@google.com>
When reading the config of a submodule, if reading from a blob, read using an explicitly specified repository instead of by adding the submodule's ODB as an alternate and then reading an object from the_repository.
Signed-off-by: Jonathan Tan <jonathantanmy@google.com> --- config.c | 18 ++++++++++++------ config.h | 3 +++ submodule-config.c | 5 +++-- 3 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/config.c b/config.c index f33abeab85..a85c12e6cc 100644 --- a/config.c +++ b/config.c @@ -1796,6 +1796,7 @@ int git_config_from_mem(config_fn_t fn, int git_config_from_blob_oid(config_fn_t fn, const char *name, + struct repository *repo, const struct object_id *oid, void *data) { @@ -1804,7 +1805,7 @@ int git_config_from_blob_oid(config_fn_t fn, unsigned long size; int ret; - buf = read_object_file(oid, &type, &size); + buf = repo_read_object_file(repo, oid, &type, &size); if (!buf) return error(_("unable to load config blob object '%s'"), name); if (type != OBJ_BLOB) { @@ -1820,6 +1821,7 @@ int git_config_from_blob_oid(config_fn_t fn, } static int git_config_from_blob_ref(config_fn_t fn, + struct repository *repo, const char *name, void *data) { @@ -1827,7 +1829,7 @@ static int git_config_from_blob_ref(config_fn_t fn, if (get_oid(name, &oid) < 0) return error(_("unable to resolve config blob '%s'"), name); - return git_config_from_blob_oid(fn, name, &oid, data); + return git_config_from_blob_oid(fn, name, repo, &oid, data); } char *git_system_config(void) @@ -1958,12 +1960,16 @@ int config_with_options(config_fn_t fn, void *data, * If we have a specific filename, use it. Otherwise, follow the * regular lookup sequence. */ - if (config_source && config_source->use_stdin) + if (config_source && config_source->use_stdin) { return git_config_from_stdin(fn, data); - else if (config_source && config_source->file) + } else if (config_source && config_source->file) { return git_config_from_file(fn, config_source->file, data); - else if (config_source && config_source->blob) - return git_config_from_blob_ref(fn, config_source->blob, data); + } else if (config_source && config_source->blob) { + struct repository *repo = config_source->repo ? + config_source->repo : the_repository; + return git_config_from_blob_ref(fn, repo, config_source->blob, + data); + } return do_git_config_sequence(opts, fn, data); } diff --git a/config.h b/config.h index a2200f3111..147f5e0490 100644 --- a/config.h +++ b/config.h @@ -49,6 +49,8 @@ const char *config_scope_name(enum config_scope scope); struct git_config_source { unsigned int use_stdin:1; const char *file; + /* The repository if blob is not NULL; leave blank for the_repository */ + struct repository *repo; const char *blob; enum config_scope scope; }; @@ -136,6 +138,7 @@ int git_config_from_mem(config_fn_t fn, const char *buf, size_t len, void *data, const struct config_options *opts); int git_config_from_blob_oid(config_fn_t fn, const char *name, + struct repository *repo, const struct object_id *oid, void *data); void git_config_push_parameter(const char *text); void git_config_push_env(const char *spec); diff --git a/submodule-config.c b/submodule-config.c index 2026120fb3..f95344028b 100644 --- a/submodule-config.c +++ b/submodule-config.c @@ -649,9 +649,10 @@ static void config_from_gitmodules(config_fn_t fn, struct repository *repo, void config_source.file = file; } else if (repo_get_oid(repo, GITMODULES_INDEX, &oid) >= 0 || repo_get_oid(repo, GITMODULES_HEAD, &oid) >= 0) { + config_source.repo = repo; config_source.blob = oidstr = xstrdup(oid_to_hex(&oid)); if (repo != the_repository) - add_to_alternates_memory(repo->objects->odb->path); + add_submodule_odb_by_path(repo->objects->odb->path); } else { goto out; } @@ -702,7 +703,7 @@ void gitmodules_config_oid(const struct object_id *commit_oid) if (gitmodule_oid_from_commit(commit_oid, &oid, &rev)) { git_config_from_blob_oid(gitmodules_cb, rev.buf, - &oid, the_repository); + the_repository, &oid, the_repository); } strbuf_release(&rev);
-- 2.33.0.rc1.237.g0d66db33f3-goog