diff options
| -rw-r--r-- | src/submodule.c | 50 | ||||
| -rw-r--r-- | tests/submodule/nosubs.c | 67 |
2 files changed, 107 insertions, 10 deletions
diff --git a/src/submodule.c b/src/submodule.c index 5061cadc6..913c97a87 100644 --- a/src/submodule.c +++ b/src/submodule.c @@ -1345,8 +1345,9 @@ static int submodule_load_from_config( const git_config_entry *entry, void *payload) { git_submodule_cache *cache = payload; - const char *namestart, *property, *alternate = NULL; + const char *namestart, *property; const char *key = entry->name, *value = entry->value, *path; + char *alternate = NULL, *replaced = NULL; git_buf name = GIT_BUF_INIT; git_submodule *sm = NULL; int error = 0; @@ -1377,17 +1378,39 @@ static int submodule_load_from_config( * should be strcasecmp */ - if (strcmp(sm->name, name.ptr) != 0) { - alternate = sm->name = git_buf_detach(&name); - } else if (path && strcmp(path, sm->path) != 0) { - alternate = sm->path = git__strdup(value); - if (!sm->path) { - error = -1; - goto done; + if (strcmp(sm->name, name.ptr) != 0) { /* name changed */ + if (!strcmp(sm->path, name.ptr)) { /* already set as path */ + replaced = sm->name; + sm->name = sm->path; + } else { + if (sm->name != sm->path) + replaced = sm->name; + alternate = sm->name = git_buf_detach(&name); + } + } + else if (path && strcmp(path, sm->path) != 0) { /* path changed */ + if (!strcmp(sm->name, value)) { /* already set as name */ + replaced = sm->path; + sm->path = sm->name; + } else { + if (sm->path != sm->name) + replaced = sm->path; + if ((alternate = git__strdup(value)) == NULL) { + error = -1; + goto done; + } + sm->path = alternate; } } - /* Found a alternate key for the submodule */ + /* Deregister under name being replaced */ + if (replaced) { + git_strmap_delete(cache->submodules, replaced); + git_submodule_free(sm); + git__free(replaced); + } + + /* Insert under alternate key */ if (alternate) { void *old_sm = NULL; git_strmap_insert2(cache->submodules, alternate, sm, old_sm, error); @@ -1684,6 +1707,8 @@ static int submodule_cache_refresh(git_submodule_cache *cache, int refresh) GIT_SUBMODULE_STATUS__WD_SCANNED | GIT_SUBMODULE_STATUS__WD_FLAGS | GIT_SUBMODULE_STATUS__WD_OID_VALID; + else + goto cleanup; /* nothing to do */ submodule_cache_clear_flags(cache, mask); @@ -1726,7 +1751,12 @@ static int submodule_cache_refresh(git_submodule_cache *cache, int refresh) /* remove submodules that no longer exist */ git_strmap_foreach_value(cache->submodules, sm, { - if (sm && (sm->flags & GIT_SUBMODULE_STATUS__IN_FLAGS) == 0) + /* purge unless in HEAD, index, or .gitmodules; no sm for wd only */ + if (sm != NULL && + !(sm->flags & + (GIT_SUBMODULE_STATUS_IN_HEAD | + GIT_SUBMODULE_STATUS_IN_INDEX | + GIT_SUBMODULE_STATUS_IN_CONFIG))) submodule_cache_remove_item(cache, sm, true); }); diff --git a/tests/submodule/nosubs.c b/tests/submodule/nosubs.c index 5ef4f42ab..cabb53ead 100644 --- a/tests/submodule/nosubs.c +++ b/tests/submodule/nosubs.c @@ -2,6 +2,7 @@ #include "clar_libgit2.h" #include "posix.h" +#include "fileops.h" void test_submodule_nosubs__cleanup(void) { @@ -93,3 +94,69 @@ void test_submodule_nosubs__bad_gitmodules(void) cl_git_pass(git_submodule_lookup(NULL, repo, "foobar")); cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(NULL, repo, "subdir")); } + +void test_submodule_nosubs__add_and_delete(void) +{ + git_repository *repo = cl_git_sandbox_init("status"); + git_submodule *sm; + git_buf buf = GIT_BUF_INIT; + + /* note the lack of calls to git_submodule_reload - this *should* work */ + + cl_git_fail(git_submodule_lookup(NULL, repo, "libgit2")); + cl_git_fail(git_submodule_lookup(NULL, repo, "submodules/libgit2")); + + /* create */ + + cl_git_pass(git_submodule_add_setup( + &sm, repo, "https://github.com/libgit2/libgit2.git", "submodules/libgit2", 1)); + cl_assert_equal_s("submodules/libgit2", git_submodule_name(sm)); + cl_assert_equal_s("submodules/libgit2", git_submodule_path(sm)); + git_submodule_free(sm); + + cl_git_pass(git_futils_readbuffer(&buf, "status/.gitmodules")); + cl_assert(strstr(buf.ptr, "[submodule \"submodules/libgit2\"]") != NULL); + cl_assert(strstr(buf.ptr, "path = submodules/libgit2") != NULL); + git_buf_free(&buf); + + /* lookup */ + + cl_git_fail(git_submodule_lookup(&sm, repo, "libgit2")); + cl_git_pass(git_submodule_lookup(&sm, repo, "submodules/libgit2")); + cl_assert_equal_s("submodules/libgit2", git_submodule_name(sm)); + cl_assert_equal_s("submodules/libgit2", git_submodule_path(sm)); + git_submodule_free(sm); + + /* update name */ + + cl_git_rewritefile( + "status/.gitmodules", + "[submodule \"libgit2\"]\n" + " path = submodules/libgit2\n" + " url = https://github.com/libgit2/libgit2.git\n"); + + cl_git_pass(git_submodule_lookup(&sm, repo, "libgit2")); + cl_assert_equal_s("libgit2", git_submodule_name(sm)); + cl_assert_equal_s("submodules/libgit2", git_submodule_path(sm)); + git_submodule_free(sm); + cl_git_pass(git_submodule_lookup(&sm, repo, "submodules/libgit2")); + git_submodule_free(sm); + + /* revert name update */ + + cl_git_rewritefile( + "status/.gitmodules", + "[submodule \"submodules/libgit2\"]\n" + " path = submodules/libgit2\n" + " url = https://github.com/libgit2/libgit2.git\n"); + + cl_git_fail(git_submodule_lookup(&sm, repo, "libgit2")); + cl_git_pass(git_submodule_lookup(&sm, repo, "submodules/libgit2")); + git_submodule_free(sm); + + /* remove completely */ + + cl_must_pass(p_unlink("status/.gitmodules")); + cl_git_fail(git_submodule_lookup(&sm, repo, "libgit2")); + cl_git_fail(git_submodule_lookup(&sm, repo, "submodules/libgit2")); +} |