diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 43 |
1 files changed, 29 insertions, 14 deletions
@@ -1379,6 +1379,29 @@ static struct ref_store *lookup_ref_store(const char *submodule) } /* + * Register the specified ref_store to be the one that should be used + * for submodule (or the main repository if submodule is NULL). It is + * a fatal error to call this function twice for the same submodule. + */ +static void register_ref_store(struct ref_store *refs, const char *submodule) +{ + if (!submodule) { + if (main_ref_store) + die("BUG: main_ref_store initialized twice"); + + refs->next = NULL; + main_ref_store = refs; + } else { + if (lookup_ref_store(submodule)) + die("BUG: ref_store for submodule '%s' initialized twice", + submodule); + + refs->next = submodule_ref_stores; + submodule_ref_stores = refs; + } +} + +/* * Create, record, and return a ref_store instance for the specified * submodule (or the main repository if submodule is NULL). */ @@ -1386,11 +1409,14 @@ static struct ref_store *ref_store_init(const char *submodule) { const char *be_name = "files"; struct ref_storage_be *be = find_ref_storage_backend(be_name); + struct ref_store *refs; if (!be) die("BUG: reference backend %s is unknown", be_name); - return be->init(submodule); + refs = be->init(submodule); + register_ref_store(refs, submodule); + return refs; } struct ref_store *get_ref_store(const char *submodule) @@ -1423,22 +1449,11 @@ void base_ref_store_init(struct ref_store *refs, const char *submodule) { refs->be = be; - if (!submodule) { - if (main_ref_store) - die("BUG: main_ref_store initialized twice"); + if (!submodule) refs->submodule = ""; - refs->next = NULL; - main_ref_store = refs; - } else { - if (lookup_ref_store(submodule)) - die("BUG: ref_store for submodule '%s' initialized twice", - submodule); - + else refs->submodule = xstrdup(submodule); - refs->next = submodule_ref_stores; - submodule_ref_stores = refs; - } } void assert_main_repository(struct ref_store *refs, const char *caller) |