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Merge pull request #2204 from libgit2/rb/submodule-reference-counting

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Make submodules externally refcounted
This commit is contained in:
Vicent Marti 2014-03-26 18:29:34 +01:00
commit dc7efa1aef
15 changed files with 461 additions and 364 deletions
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25
examples/status.c
View File

@ -363,18 +363,21 @@ static void print_short(git_repository *repo, git_status_list *status)
unsigned int smstatus = 0;
if (!git_submodule_lookup(
&sm, repo, s->index_to_workdir->new_file.path) &&
!git_submodule_status(&smstatus, sm))
{
if (smstatus & GIT_SUBMODULE_STATUS_WD_MODIFIED)
extra = " (new commits)";
else if (smstatus & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED)
extra = " (modified content)";
else if (smstatus & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED)
extra = " (modified content)";
else if (smstatus & GIT_SUBMODULE_STATUS_WD_UNTRACKED)
extra = " (untracked content)";
&sm, repo, s->index_to_workdir->new_file.path)) {
if (!git_submodule_status(&smstatus, sm)) {
if (smstatus & GIT_SUBMODULE_STATUS_WD_MODIFIED)
extra = " (new commits)";
else if (smstatus & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED)
extra = " (modified content)";
else if (smstatus & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED)
extra = " (modified content)";
else if (smstatus & GIT_SUBMODULE_STATUS_WD_UNTRACKED)
extra = " (untracked content)";
}
}
git_submodule_free(sm);
}
/**

44
include/git2/submodule.h
View File

@ -123,21 +123,27 @@ typedef enum {
* There may or may not be anything else at that path, but nothing that
* looks like a submodule. In this case, this returns GIT_ENOTFOUND.
*
* The submodule object is owned by the containing repo and will be freed
* when the repo is freed. The caller need not free the submodule.
* You must call `git_submodule_free` when done with the submodule.
*
* @param submodule Pointer to submodule description object pointer..
* @param repo The repository.
* @param name The name of the submodule. Trailing slashes will be ignored.
* @param out Output ptr to submodule; pass NULL to just get return code
* @param repo The parent repository
* @param name The name of or path to the submodule; trailing slashes okay
* @return 0 on success, GIT_ENOTFOUND if submodule does not exist,
* GIT_EEXISTS if submodule exists in working directory only, -1 on
* other errors.
* GIT_EEXISTS if submodule exists in working directory only,
* -1 on other errors.
*/
GIT_EXTERN(int) git_submodule_lookup(
git_submodule **submodule,
git_submodule **out,
git_repository *repo,
const char *name);
/**
* Release a submodule
*
* @param submodule Submodule object
*/
GIT_EXTERN(void) git_submodule_free(git_submodule *submodule);
/**
* Iterate over all tracked submodules of a repository.
*
@ -175,9 +181,11 @@ GIT_EXTERN(int) git_submodule_foreach(
* `git_submodule_add_finalize()` to wrap up adding the new submodule and
* .gitmodules to the index to be ready to commit.
*
* @param submodule The newly created submodule ready to open for clone
* @param repo Superproject repository to contain the new submodule
* @param url URL for the submodules remote
* You must call `git_submodule_free` on the submodule object when done.
*
* @param out The newly created submodule ready to open for clone
* @param repo The repository in which you want to create the submodule
* @param url URL for the submodule's remote
* @param path Path at which the submodule should be created
* @param use_gitlink Should workdir contain a gitlink to the repo in
* .git/modules vs. repo directly in workdir.
@ -185,7 +193,7 @@ GIT_EXTERN(int) git_submodule_foreach(
* -1 on other errors.
*/
GIT_EXTERN(int) git_submodule_add_setup(
git_submodule **submodule,
git_submodule **out,
git_repository *repo,
const char *url,
const char *path,
@ -493,15 +501,23 @@ GIT_EXTERN(int) git_submodule_open(
*
* Call this to reread cached submodule information for this submodule if
* you have reason to believe that it has changed.
*
* @param submodule The submodule to reload
* @param force Force reload even if the data doesn't seem out of date
* @return 0 on success, <0 on error
*/
GIT_EXTERN(int) git_submodule_reload(git_submodule *submodule);
GIT_EXTERN(int) git_submodule_reload(git_submodule *submodule, int force);
/**
* Reread all submodule info.
*
* Call this to reload all cached submodule information for the repo.
*
* @param repo The repository to reload submodule data for
* @param force Force full reload even if the data doesn't seem out of date
* @return 0 on success, <0 on error
*/
GIT_EXTERN(int) git_submodule_reload_all(git_repository *repo);
GIT_EXTERN(int) git_submodule_reload_all(git_repository *repo, int force);
/**
* Get the status for a submodule.

40
src/checkout.c
View File

@ -147,19 +147,23 @@ static bool checkout_is_workdir_modified(
git_submodule *sm;
unsigned int sm_status = 0;
const git_oid *sm_oid = NULL;
bool rval = false;
if (git_submodule_lookup(&sm, data->repo, wditem->path) < 0 ||
git_submodule_status(&sm_status, sm) < 0)
if (git_submodule_lookup(&sm, data->repo, wditem->path) < 0) {
giterr_clear();
return true;
}
if (GIT_SUBMODULE_STATUS_IS_WD_DIRTY(sm_status))
return true;
if (git_submodule_status(&sm_status, sm) < 0 ||
GIT_SUBMODULE_STATUS_IS_WD_DIRTY(sm_status))
rval = true;
else if ((sm_oid = git_submodule_wd_id(sm)) == NULL)
rval = false;
else
rval = (git_oid__cmp(&baseitem->id, sm_oid) != 0);
sm_oid = git_submodule_wd_id(sm);
if (!sm_oid)
return false;
return (git_oid__cmp(&baseitem->id, sm_oid) != 0);
git_submodule_free(sm);
return rval;
}
/* Look at the cache to decide if the workdir is modified. If not,
@ -324,12 +328,17 @@ static bool submodule_is_config_only(
{
git_submodule *sm = NULL;
unsigned int sm_loc = 0;
bool rval = false;
if (git_submodule_lookup(&sm, data->repo, path) < 0 ||
git_submodule_location(&sm_loc, sm) < 0 ||
sm_loc == GIT_SUBMODULE_STATUS_IN_CONFIG)
if (git_submodule_lookup(&sm, data->repo, path) < 0)
return true;
if (git_submodule_location(&sm_loc, sm) < 0 ||
sm_loc == GIT_SUBMODULE_STATUS_IN_CONFIG)
rval = true;
git_submodule_free(sm);
return false;
}
@ -1258,7 +1267,6 @@ static int checkout_submodule(
const git_diff_file *file)
{
int error = 0;
git_submodule *sm;
/* Until submodules are supported, UPDATE_ONLY means do nothing here */
if ((data->strategy & GIT_CHECKOUT_UPDATE_ONLY) != 0)
@ -1269,7 +1277,7 @@ static int checkout_submodule(
data->opts.dir_mode, GIT_MKDIR_PATH)) < 0)
return error;
if ((error = git_submodule_lookup(&sm, data->repo, file->path)) < 0) {
if ((error = git_submodule_lookup(NULL, data->repo, file->path)) < 0) {
/* I've observed repos with submodules in the tree that do not
* have a .gitmodules - core Git just makes an empty directory
*/
@ -1510,7 +1518,7 @@ static int checkout_create_submodules(
/* initial reload of submodules if .gitmodules was changed */
if (data->reload_submodules &&
(error = git_submodule_reload_all(data->repo)) < 0)
(error = git_submodule_reload_all(data->repo, 1)) < 0)
return error;
git_vector_foreach(&data->diff->deltas, i, delta) {
@ -1534,7 +1542,7 @@ static int checkout_create_submodules(
}
/* final reload once submodules have been updated */
return git_submodule_reload_all(data->repo);
return git_submodule_reload_all(data->repo, 1);
}
static int checkout_lookup_head_tree(git_tree **out, git_repository *repo)

31
src/diff.c
View File

@ -528,12 +528,15 @@ int git_diff__oid_for_file(
/* calculate OID for file if possible */
if (S_ISGITLINK(mode)) {
git_submodule *sm;
const git_oid *sm_oid;
if (!git_submodule_lookup(&sm, repo, path) &&
(sm_oid = git_submodule_wd_id(sm)) != NULL)
git_oid_cpy(oid, sm_oid);
else {
memset(oid, 0, sizeof(*oid));
if (!git_submodule_lookup(&sm, repo, path)) {
const git_oid *sm_oid = git_submodule_wd_id(sm);
if (sm_oid)
git_oid_cpy(oid, sm_oid);
git_submodule_free(sm);
} else {
/* if submodule lookup failed probably just in an intermediate
* state where some init hasn't happened, so ignore the error
*/
@ -615,24 +618,24 @@ static int maybe_modified_submodule(
}
if (ign <= 0 && git_submodule_ignore(sub) == GIT_SUBMODULE_IGNORE_ALL)
return 0;
if ((error = git_submodule__status(
/* ignore it */;
else if ((error = git_submodule__status(
&sm_status, NULL, NULL, found_oid, sub, ign)) < 0)
return error;
/* return error below */;
/* check IS_WD_UNMODIFIED because this case is only used
* when the new side of the diff is the working directory
*/
if (!GIT_SUBMODULE_STATUS_IS_WD_UNMODIFIED(sm_status))
else if (!GIT_SUBMODULE_STATUS_IS_WD_UNMODIFIED(sm_status))
*status = GIT_DELTA_MODIFIED;
/* now that we have a HEAD OID, check if HEAD moved */
if ((sm_status & GIT_SUBMODULE_STATUS_IN_WD) != 0 &&
else if ((sm_status & GIT_SUBMODULE_STATUS_IN_WD) != 0 &&
!git_oid_equal(&info->oitem->id, found_oid))
*status = GIT_DELTA_MODIFIED;
return 0;
git_submodule_free(sub);
return error;
}
static int maybe_modified(
@ -960,10 +963,8 @@ static int handle_unmatched_new_item(
delta_type = GIT_DELTA_ADDED;
else if (nitem->mode == GIT_FILEMODE_COMMIT) {
git_submodule *sm;
/* ignore things that are not actual submodules */
if (git_submodule_lookup(&sm, info->repo, nitem->path) != 0) {
if (git_submodule_lookup(NULL, info->repo, nitem->path) != 0) {
giterr_clear();
delta_type = GIT_DELTA_IGNORED;
}

17
src/diff_file.c
View File

@ -177,11 +177,17 @@ static int diff_file_content_commit_to_str(
unsigned int sm_status = 0;
const git_oid *sm_head;
if ((error = git_submodule_lookup(&sm, fc->repo, fc->file->path)) < 0 ||
(error = git_submodule_status(&sm_status, sm)) < 0) {
if ((error = git_submodule_lookup(&sm, fc->repo, fc->file->path)) < 0) {
/* GIT_EEXISTS means a "submodule" that has not been git added */
if (error == GIT_EEXISTS)
if (error == GIT_EEXISTS) {
giterr_clear();
error = 0;
}
return error;
}
if ((error = git_submodule_status(&sm_status, sm)) < 0) {
git_submodule_free(sm);
return error;
}
@ -196,6 +202,8 @@ static int diff_file_content_commit_to_str(
if (GIT_SUBMODULE_STATUS_IS_WD_DIRTY(sm_status))
status = "-dirty";
git_submodule_free(sm);
}
git_oid_tostr(oid, sizeof(oid), &fc->file->id);
@ -312,7 +320,8 @@ static int diff_file_content_load_workdir_file(
error = git_filter_list_apply_to_data(&out, fl, &raw);
git_buf_free(&raw);
if (out.ptr != raw.ptr)
git_buf_free(&raw);
if (!error) {
fc->map.len = out.size;

219
src/submodule.c
View File

@ -77,12 +77,12 @@ __KHASH_IMPL(
str, static kh_inline, const char *, void *, 1,
str_hash_no_trailing_slash, str_equal_no_trailing_slash);
static int load_submodule_config(git_repository *repo);
static int load_submodule_config(git_repository *repo, bool reload);
static git_config_backend *open_gitmodules(git_repository *, bool, const git_oid *);
static int lookup_head_remote(git_buf *url, git_repository *repo);
static int submodule_get(git_submodule **, git_repository *, const char *, const char *);
static int submodule_load_from_config(const git_config_entry *, void *);
static int submodule_load_from_wd_lite(git_submodule *, const char *, void *);
static int submodule_load_from_wd_lite(git_submodule *);
static int submodule_update_config(git_submodule *, const char *, const char *, bool, bool);
static void submodule_get_index_status(unsigned int *, git_submodule *);
static void submodule_get_wd_status(unsigned int *, git_submodule *, git_repository *, git_submodule_ignore_t);
@ -99,27 +99,55 @@ static int submodule_config_key_trunc_puts(git_buf *key, const char *suffix)
return git_buf_puts(key, suffix);
}
/* lookup submodule or return ENOTFOUND if it doesn't exist */
static int submodule_lookup(
git_submodule **out,
git_strmap *cache,
const char *name,
const char *alternate)
{
khiter_t pos;
/* lock cache */
pos = git_strmap_lookup_index(cache, name);
if (!git_strmap_valid_index(cache, pos) && alternate)
pos = git_strmap_lookup_index(cache, alternate);
if (!git_strmap_valid_index(cache, pos)) {
/* unlock cache */
return GIT_ENOTFOUND; /* don't set error - caller will cope */
}
if (out != NULL) {
git_submodule *sm = git_strmap_value_at(cache, pos);
GIT_REFCOUNT_INC(sm);
*out = sm;
}
/* unlock cache */
return 0;
}
/*
* PUBLIC APIS
*/
int git_submodule_lookup(
git_submodule **sm_ptr, /* NULL if user only wants to test existence */
git_submodule **out, /* NULL if user only wants to test existence */
git_repository *repo,
const char *name) /* trailing slash is allowed */
const char *name) /* trailing slash is allowed */
{
int error;
khiter_t pos;
assert(repo && name);
if ((error = load_submodule_config(repo)) < 0)
if ((error = load_submodule_config(repo, false)) < 0)
return error;
pos = git_strmap_lookup_index(repo->submodules, name);
if (!git_strmap_valid_index(repo->submodules, pos)) {
error = GIT_ENOTFOUND;
if ((error = submodule_lookup(out, repo->submodules, name, NULL)) < 0) {
/* check if a plausible submodule exists at path */
if (git_repository_workdir(repo)) {
@ -137,14 +165,9 @@ int git_submodule_lookup(
giterr_set(GITERR_SUBMODULE, (error == GIT_ENOTFOUND) ?
"No submodule named '%s'" :
"Submodule '%s' has not been added yet", name);
return error;
}
if (sm_ptr)
*sm_ptr = git_strmap_value_at(repo->submodules, pos);
return 0;
return error;
}
int git_submodule_foreach(
@ -159,7 +182,7 @@ int git_submodule_foreach(
assert(repo && callback);
if ((error = load_submodule_config(repo)) < 0)
if ((error = load_submodule_config(repo, true)) < 0)
return error;
git_strmap_foreach_value(repo->submodules, sm, {
@ -198,12 +221,15 @@ void git_submodule_config_free(git_repository *repo)
if (smcfg == NULL)
return;
git_strmap_foreach_value(smcfg, sm, { git_submodule_free(sm); });
git_strmap_foreach_value(smcfg, sm, {
sm->repo = NULL; /* disconnect from repo */;
git_submodule_free(sm);
});
git_strmap_free(smcfg);
}
int git_submodule_add_setup(
git_submodule **submodule,
git_submodule **out,
git_repository *repo,
const char *url,
const char *path,
@ -211,7 +237,7 @@ int git_submodule_add_setup(
{
int error = 0;
git_config_backend *mods = NULL;
git_submodule *sm;
git_submodule *sm = NULL;
git_buf name = GIT_BUF_INIT, real_url = GIT_BUF_INIT;
git_repository_init_options initopt = GIT_REPOSITORY_INIT_OPTIONS_INIT;
git_repository *subrepo = NULL;
@ -223,6 +249,7 @@ int git_submodule_add_setup(
if (git_submodule_lookup(&sm, repo, path) < 0)
giterr_clear();
else {
git_submodule_free(sm);
giterr_set(GITERR_SUBMODULE,
"Attempt to add a submodule that already exists");
return GIT_EEXISTS;
@ -307,12 +334,16 @@ int git_submodule_add_setup(
/* add submodule to hash and "reload" it */
if (!(error = submodule_get(&sm, repo, path, NULL)) &&
!(error = git_submodule_reload(sm)))
!(error = git_submodule_reload(sm, false)))
error = git_submodule_init(sm, false);
cleanup:
if (submodule != NULL)
*submodule = !error ? sm : NULL;
if (error && sm) {
git_submodule_free(sm);
sm = NULL;
}
if (out != NULL)
*out = sm;
if (mods != NULL)
git_config_file_free(mods);
@ -775,11 +806,60 @@ int git_submodule_open(git_repository **subrepo, git_submodule *sm)
return git_submodule__open(subrepo, sm, false);
}
int git_submodule_reload_all(git_repository *repo)
static void submodule_cache_remove_item(
git_strmap *cache,
const char *name,
git_submodule *expected,
bool free_after_remove)
{
khiter_t pos;
git_submodule *found;
if (!cache)
return;
pos = git_strmap_lookup_index(cache, name);
if (!git_strmap_valid_index(cache, pos))
return;
found = git_strmap_value_at(cache, pos);
if (expected && found != expected)
return;
git_strmap_set_value_at(cache, pos, NULL);
git_strmap_delete_at(cache, pos);
if (free_after_remove)
git_submodule_free(found);
}
int git_submodule_reload_all(git_repository *repo, int force)
{
int error = 0;
git_submodule *sm;
GIT_UNUSED(force);
assert(repo);
git_submodule_config_free(repo);
return load_submodule_config(repo);
if (repo->submodules)
git_strmap_foreach_value(repo->submodules, sm, { sm->flags = 0; });
error = load_submodule_config(repo, true);
git_strmap_foreach_value(repo->submodules, sm, {
git_strmap *cache = repo->submodules;
if ((sm->flags & GIT_SUBMODULE_STATUS__IN_FLAGS) == 0) {
submodule_cache_remove_item(cache, sm->name, sm, true);
if (sm->path != sm->name)
submodule_cache_remove_item(cache, sm->path, sm, true);
}
});
return error;
}
static void submodule_update_from_index_entry(
@ -855,11 +935,14 @@ static int submodule_update_head(git_submodule *submodule)
return 0;
}
int git_submodule_reload(git_submodule *submodule)
int git_submodule_reload(git_submodule *submodule, int force)
{
int error = 0;
git_config_backend *mods;
GIT_UNUSED(force);
assert(submodule);
/* refresh index data */
@ -870,6 +953,10 @@ int git_submodule_reload(git_submodule *submodule)
if ((error = submodule_update_head(submodule)) < 0)
return error;
/* done if bare */
if (git_repository_is_bare(submodule->repo))
return error;
/* refresh config data */
mods = open_gitmodules(submodule->repo, false, NULL);
if (mods != NULL) {
@ -893,11 +980,9 @@ int git_submodule_reload(git_submodule *submodule)
}
/* refresh wd data */
submodule->flags = submodule->flags &
~(GIT_SUBMODULE_STATUS_IN_WD | GIT_SUBMODULE_STATUS__WD_OID_VALID);
submodule->flags &= ~GIT_SUBMODULE_STATUS__ALL_WD_FLAGS;
return submodule_load_from_wd_lite(
submodule, submodule->path, submodule->repo);
return submodule_load_from_wd_lite(submodule);
}
static void submodule_copy_oid_maybe(
@ -1026,6 +1111,13 @@ static void submodule_release(git_submodule *sm)
if (!sm)
return;
if (sm->repo) {
git_strmap *cache = sm->repo->submodules;
submodule_cache_remove_item(cache, sm->name, sm, false);
if (sm->path != sm->name)
submodule_cache_remove_item(cache, sm->path, sm, false);
}
if (sm->path != sm->name)
git__free(sm->path);
git__free(sm->name);
@ -1042,17 +1134,15 @@ void git_submodule_free(git_submodule *sm)
}
static int submodule_get(
git_submodule **sm_ptr,
git_submodule **out,
git_repository *repo,
const char *name,
const char *alternate)
{
int error = 0;
git_strmap *smcfg = repo->submodules;
khiter_t pos;
git_submodule *sm;
int error;
assert(repo && name);
pos = git_strmap_lookup_index(smcfg, name);
@ -1068,22 +1158,28 @@ static int submodule_get(
*/
pos = kh_put(str, smcfg, sm->name, &error);
if (error < 0) {
git_submodule_free(sm);
sm = NULL;
} else if (error == 0) {
if (error < 0)
goto done;
else if (error == 0) {
git_submodule_free(sm);
sm = git_strmap_value_at(smcfg, pos);
} else {
error = 0;
git_strmap_set_value_at(smcfg, pos, sm);
}
} else {
sm = git_strmap_value_at(smcfg, pos);
}
*sm_ptr = sm;
done:
if (error < 0)
git_submodule_free(sm);
else if (out) {
GIT_REFCOUNT_INC(sm);
*out = sm;
}
return (sm != NULL) ? 0 : -1;
return error;
}
static int submodule_config_error(const char *property, const char *value)
@ -1143,7 +1239,7 @@ static int submodule_load_from_config(
const char *namestart, *property, *alternate = NULL;
const char *key = entry->name, *value = entry->value, *path;
git_buf name = GIT_BUF_INIT;
git_submodule *sm;
git_submodule *sm = NULL;
int error = 0;
if (git__prefixcmp(key, "submodule.") != 0)
@ -1230,8 +1326,8 @@ static int submodule_load_from_config(
sm->update_default = sm->update;
}
else if (strcasecmp(property, "fetchRecurseSubmodules") == 0) {
if (git_submodule_parse_recurse(&sm->fetch_recurse, value) < 0)
return -1;
if ((error = git_submodule_parse_recurse(&sm->fetch_recurse, value)) < 0)
goto done;
sm->fetch_recurse_default = sm->fetch_recurse;
}
else if (strcasecmp(property, "ignore") == 0) {
@ -1242,20 +1338,15 @@ static int submodule_load_from_config(
/* ignore other unknown submodule properties */
done:
git_submodule_free(sm); /* offset refcount inc from submodule_get() */
git_buf_free(&name);
return error;
}
static int submodule_load_from_wd_lite(
git_submodule *sm, const char *name, void *payload)
static int submodule_load_from_wd_lite(git_submodule *sm)
{
git_buf path = GIT_BUF_INIT;
GIT_UNUSED(name); GIT_UNUSED(payload);
if (git_repository_is_bare(sm->repo))
return 0;
if (git_buf_joinpath(&path, git_repository_workdir(sm->repo), sm->path) < 0)
return -1;
@ -1293,8 +1384,10 @@ static int load_submodule_config_from_index(
else
sm->flags |= GIT_SUBMODULE_STATUS__INDEX_NOT_SUBMODULE;
} else if (S_ISGITLINK(entry->mode)) {
if (!submodule_get(&sm, repo, entry->path, NULL))
if (!submodule_get(&sm, repo, entry->path, NULL)) {
submodule_update_from_index_entry(sm, entry);
git_submodule_free(sm);
}
} else if (strcmp(entry->path, GIT_MODULES_FILE) == 0)
git_oid_cpy(gitmodules_oid, &entry->id);
}
@ -1339,9 +1432,11 @@ static int load_submodule_config_from_head(
else
sm->flags |= GIT_SUBMODULE_STATUS__HEAD_NOT_SUBMODULE;
} else if (S_ISGITLINK(entry->mode)) {
if (!submodule_get(&sm, repo, entry->path, NULL))
if (!submodule_get(&sm, repo, entry->path, NULL)) {
submodule_update_from_head_data(
sm, entry->mode, &entry->id);
git_submodule_free(sm);
}
} else if (strcmp(entry->path, GIT_MODULES_FILE) == 0 &&
git_oid_iszero(gitmodules_oid)) {
git_oid_cpy(gitmodules_oid, &entry->id);
@ -1395,13 +1490,13 @@ static git_config_backend *open_gitmodules(
return mods;
}
static int load_submodule_config(git_repository *repo)
static int load_submodule_config(git_repository *repo, bool reload)
{
int error;
git_oid gitmodules_oid;
git_config_backend *mods = NULL;
if (repo->submodules)
if (!reload && repo->submodules)
return 0;
memset(&gitmodules_oid, 0, sizeof(gitmodules_oid));
@ -1414,6 +1509,8 @@ static int load_submodule_config(git_repository *repo)
GITERR_CHECK_ALLOC(repo->submodules);
}
/* TODO: only do the following if the sources appear modified */
/* add submodule information from index */
if ((error = load_submodule_config_from_index(repo, &gitmodules_oid)) < 0)
@ -1433,8 +1530,16 @@ static int load_submodule_config(git_repository *repo)
/* shallow scan submodules in work tree */
if (!git_repository_is_bare(repo))
error = git_submodule_foreach(repo, submodule_load_from_wd_lite, NULL);
if (!git_repository_is_bare(repo)) {
git_submodule *sm;
git_strmap_foreach_value(repo->submodules, sm, {
sm->flags &= ~GIT_SUBMODULE_STATUS__ALL_WD_FLAGS;
});
git_strmap_foreach_value(repo->submodules, sm, {
submodule_load_from_wd_lite(sm);
});
}
cleanup:
if (mods != NULL)

8
src/submodule.h
View File

@ -111,6 +111,11 @@ enum {
GIT_SUBMODULE_STATUS__INDEX_MULTIPLE_ENTRIES = (1u << 27),
};
#define GIT_SUBMODULE_STATUS__ALL_WD_FLAGS \
(GIT_SUBMODULE_STATUS_IN_WD | \
GIT_SUBMODULE_STATUS__WD_OID_VALID | \
GIT_SUBMODULE_STATUS__WD_FLAGS)
#define GIT_SUBMODULE_STATUS__CLEAR_INTERNAL(S) \
((S) & ~(0xFFFFFFFFu << 20))
@ -128,9 +133,6 @@ extern int git_submodule_open_bare(
git_repository **repo,
git_submodule *submodule);
/* Release reference to submodule object - not currently for external use */
extern void git_submodule_free(git_submodule *sm);
extern int git_submodule_parse_ignore(
git_submodule_ignore_t *out, const char *value);
extern int git_submodule_parse_update(

10
tests/diff/submodules.c
View File

@ -131,7 +131,7 @@ void test_diff_submodules__dirty_submodule_2(void)
g_repo = setup_fixture_submodules();
cl_git_pass(git_submodule_reload_all(g_repo));
cl_git_pass(git_submodule_reload_all(g_repo, 1));
opts.flags = GIT_DIFF_INCLUDE_UNTRACKED |
GIT_DIFF_SHOW_UNTRACKED_CONTENT |
@ -165,7 +165,7 @@ void test_diff_submodules__dirty_submodule_2(void)
git_diff_free(diff);
cl_git_pass(git_submodule_reload_all(g_repo));
cl_git_pass(git_submodule_reload_all(g_repo, 1));
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
check_diff_patches(diff, expected_dirty);
@ -291,7 +291,9 @@ void test_diff_submodules__invalid_cache(void)
check_diff_patches(diff, expected_dirty);
git_diff_free(diff);
cl_git_pass(git_submodule_reload_all(g_repo));
git_submodule_free(sm);
cl_git_pass(git_submodule_reload_all(g_repo, 1));
cl_git_pass(git_submodule_lookup(&sm, g_repo, smpath));
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
@ -344,6 +346,8 @@ void test_diff_submodules__invalid_cache(void)
p_unlink("submod2/sm_changed_head/new_around_here");
git_submodule_free(sm);
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
check_diff_patches(diff, expected_moved);
git_diff_free(diff);

3
tests/stash/submodules.c
View File

@ -19,6 +19,9 @@ void test_stash_submodules__initialize(void)
void test_stash_submodules__cleanup(void)
{
git_submodule_free(sm);
sm = NULL;
git_signature_free(signature);
signature = NULL;
}

2
tests/status/submodules.c
View File

@ -29,6 +29,7 @@ void test_status_submodules__api(void)
cl_assert(sm != NULL);
cl_assert_equal_s("testrepo", git_submodule_name(sm));
cl_assert_equal_s("testrepo", git_submodule_path(sm));
git_submodule_free(sm);
}
void test_status_submodules__0(void)
@ -136,6 +137,7 @@ void test_status_submodules__moved_head(void)
cl_git_pass(git_submodule_lookup(&sm, g_repo, "testrepo"));
cl_git_pass(git_submodule_open(&smrepo, sm));
git_submodule_free(sm);
/* move submodule HEAD to c47800c7266a2be04c571c04d5a6614691ea99bd */
cl_git_pass(

95
tests/submodule/lookup.c
View File

@ -12,31 +12,25 @@ void test_submodule_lookup__initialize(void)
void test_submodule_lookup__simple_lookup(void)
{
git_submodule *sm;
/* lookup existing */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_assert(sm);
assert_submodule_exists(g_repo, "sm_unchanged");
/* lookup pending change in .gitmodules that is not in HEAD */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_assert(sm);
assert_submodule_exists(g_repo, "sm_added_and_uncommited");
/* lookup pending change in .gitmodules that is neither in HEAD nor index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_gitmodules_only"));
cl_assert(sm);
/* lookup pending change in .gitmodules that is not in HEAD nor index */
assert_submodule_exists(g_repo, "sm_gitmodules_only");
/* lookup git repo subdir that is not added as submodule */
cl_assert(git_submodule_lookup(&sm, g_repo, "not-submodule") == GIT_EEXISTS);
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
/* lookup existing directory that is not a submodule */
cl_assert(git_submodule_lookup(&sm, g_repo, "just_a_dir") == GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
/* lookup existing file that is not a submodule */
cl_assert(git_submodule_lookup(&sm, g_repo, "just_a_file") == GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "just_a_file", GIT_ENOTFOUND);
/* lookup non-existent item */
cl_assert(git_submodule_lookup(&sm, g_repo, "no_such_file") == GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "no_such_file", GIT_ENOTFOUND);
}
void test_submodule_lookup__accessors(void)
@ -57,6 +51,9 @@ void test_submodule_lookup__accessors(void)
cl_assert(git_submodule_ignore(sm) == GIT_SUBMODULE_IGNORE_NONE);
cl_assert(git_submodule_update(sm) == GIT_SUBMODULE_UPDATE_CHECKOUT);
git_submodule_free(sm);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_assert_equal_s("sm_changed_head", git_submodule_name(sm));
@ -65,6 +62,9 @@ void test_submodule_lookup__accessors(void)
cl_assert(git_oid_streq(git_submodule_wd_id(sm),
"3d9386c507f6b093471a3e324085657a3c2b4247") == 0);
git_submodule_free(sm);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_assert_equal_s("sm_added_and_uncommited", git_submodule_name(sm));
@ -72,6 +72,9 @@ void test_submodule_lookup__accessors(void)
cl_assert(git_submodule_head_id(sm) == NULL);
cl_assert(git_oid_streq(git_submodule_wd_id(sm), oid) == 0);
git_submodule_free(sm);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_assert_equal_s("sm_missing_commits", git_submodule_name(sm));
@ -79,6 +82,8 @@ void test_submodule_lookup__accessors(void)
cl_assert(git_oid_streq(git_submodule_head_id(sm), oid) == 0);
cl_assert(git_oid_streq(git_submodule_wd_id(sm),
"5e4963595a9774b90524d35a807169049de8ccad") == 0);
git_submodule_free(sm);
}
typedef struct {
@ -104,69 +109,35 @@ void test_submodule_lookup__foreach(void)
void test_submodule_lookup__lookup_even_with_unborn_head(void)
{
git_reference *head;
git_submodule *sm;
/* put us on an unborn branch */
cl_git_pass(git_reference_symbolic_create(
&head, g_repo, "HEAD", "refs/heads/garbage", 1, NULL, NULL));
git_reference_free(head);
/* lookup existing */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_assert(sm);
/* lookup pending change in .gitmodules that is not in HEAD */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_assert(sm);
/* lookup pending change in .gitmodules that is neither in HEAD nor index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_gitmodules_only"));
cl_assert(sm);
/* lookup git repo subdir that is not added as submodule */
cl_assert_equal_i(GIT_EEXISTS, git_submodule_lookup(&sm, g_repo, "not-submodule"));
/* lookup existing directory that is not a submodule */
cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, "just_a_dir"));
/* lookup existing file that is not a submodule */
cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, "just_a_file"));
/* lookup non-existent item */
cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, "no_such_file"));
assert_submodule_exists(g_repo, "sm_unchanged");
assert_submodule_exists(g_repo, "sm_added_and_uncommited");
assert_submodule_exists(g_repo, "sm_gitmodules_only");
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "just_a_file", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "no_such_file", GIT_ENOTFOUND);
}
void test_submodule_lookup__lookup_even_with_missing_index(void)
{
git_index *idx;
git_submodule *sm;
/* give the repo an empty index */
cl_git_pass(git_index_new(&idx));
git_repository_set_index(g_repo, idx);
git_index_free(idx);
/* lookup existing */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_assert(sm);
/* lookup pending change in .gitmodules that is not in HEAD */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_assert(sm);
/* lookup pending change in .gitmodules that is neither in HEAD nor index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_gitmodules_only"));
cl_assert(sm);
/* lookup git repo subdir that is not added as submodule */
cl_assert_equal_i(GIT_EEXISTS, git_submodule_lookup(&sm, g_repo, "not-submodule"));
/* lookup existing directory that is not a submodule */
cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, "just_a_dir"));
/* lookup existing file that is not a submodule */
cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, "just_a_file"));
/* lookup non-existent item */
cl_assert_equal_i(GIT_ENOTFOUND, git_submodule_lookup(&sm, g_repo, "no_such_file"));
assert_submodule_exists(g_repo, "sm_unchanged");
assert_submodule_exists(g_repo, "sm_added_and_uncommited");
assert_submodule_exists(g_repo, "sm_gitmodules_only");
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "just_a_file", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "no_such_file", GIT_ENOTFOUND);
}

22
tests/submodule/modify.c
View File

@ -21,15 +21,16 @@ void test_submodule_modify__add(void)
const char *s;
/* re-add existing submodule */
cl_assert(
git_submodule_add_setup(NULL, g_repo, "whatever", "sm_unchanged", 1) ==
GIT_EEXISTS );
cl_assert_equal_i(
GIT_EEXISTS,
git_submodule_add_setup(NULL, g_repo, "whatever", "sm_unchanged", 1));
/* add a submodule using a gitlink */
cl_git_pass(
git_submodule_add_setup(&sm, g_repo, SM_LIBGIT2_URL, SM_LIBGIT2, 1)
);
git_submodule_free(sm);
cl_assert(git_path_isfile("submod2/" SM_LIBGIT2 "/.git"));
@ -48,6 +49,7 @@ void test_submodule_modify__add(void)
cl_git_pass(
git_submodule_add_setup(&sm, g_repo, SM_LIBGIT2_URL, SM_LIBGIT2B, 0)
);
git_submodule_free(sm);
cl_assert(git_path_isdir("submod2/" SM_LIBGIT2B "/.git"));
cl_assert(git_path_isfile("submod2/" SM_LIBGIT2B "/.git/HEAD"));
@ -95,7 +97,7 @@ void test_submodule_modify__init(void)
/* call init and see that settings are copied */
cl_git_pass(git_submodule_foreach(g_repo, init_one_submodule, NULL));
git_submodule_reload_all(g_repo);
git_submodule_reload_all(g_repo, 1);
/* confirm submodule data in config */
cl_git_pass(git_repository_config(&cfg, g_repo));
@ -159,6 +161,10 @@ void test_submodule_modify__sync(void)
cl_git_pass(git_config_get_string(&str, cfg, "submodule."SM3".url"));
cl_assert_equal_s(git_submodule_url(sm3), str);
git_config_free(cfg);
git_submodule_free(sm1);
git_submodule_free(sm2);
git_submodule_free(sm3);
}
void test_submodule_modify__edit_and_save(void)
@ -231,7 +237,7 @@ void test_submodule_modify__edit_and_save(void)
cl_assert_equal_i(GIT_SUBMODULE_RECURSE_YES, git_submodule_fetch_recurse_submodules(sm1));
/* call reload and check that the new values are loaded */
cl_git_pass(git_submodule_reload(sm1));
cl_git_pass(git_submodule_reload(sm1, 0));
cl_assert_equal_s(SM_LIBGIT2_URL, git_submodule_url(sm1));
cl_assert_equal_i(
@ -253,16 +259,18 @@ void test_submodule_modify__edit_and_save(void)
GIT_SUBMODULE_RECURSE_NO, git_submodule_fetch_recurse_submodules(sm2));
/* set fetchRecurseSubmodules on-demand */
cl_git_pass(git_submodule_reload(sm1));
cl_git_pass(git_submodule_reload(sm1, 0));
git_submodule_set_fetch_recurse_submodules(sm1, GIT_SUBMODULE_RECURSE_ONDEMAND);
cl_assert_equal_i(
GIT_SUBMODULE_RECURSE_ONDEMAND, git_submodule_fetch_recurse_submodules(sm1));
/* call save */
cl_git_pass(git_submodule_save(sm1));
cl_git_pass(git_submodule_reload(sm1));
cl_git_pass(git_submodule_reload(sm1, 0));
cl_assert_equal_i(
GIT_SUBMODULE_RECURSE_ONDEMAND, git_submodule_fetch_recurse_submodules(sm1));
git_submodule_free(sm1);
git_submodule_free(sm2);
git_repository_free(r2);
git__free(old_url);
}

275
tests/submodule/status.c
View File

@ -18,19 +18,43 @@ void test_submodule_status__cleanup(void)
void test_submodule_status__unchanged(void)
{
unsigned int status, expected;
git_submodule *sm;
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
expected = GIT_SUBMODULE_STATUS_IN_HEAD |
unsigned int status = get_submodule_status(g_repo, "sm_unchanged");
unsigned int expected =
GIT_SUBMODULE_STATUS_IN_HEAD |
GIT_SUBMODULE_STATUS_IN_INDEX |
GIT_SUBMODULE_STATUS_IN_CONFIG |
GIT_SUBMODULE_STATUS_IN_WD;
cl_assert(status == expected);
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_assert(expected == status);
}
static void rm_submodule(const char *name)
{
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), name));
cl_git_pass(git_futils_rmdir_r(path.ptr, NULL, GIT_RMDIR_REMOVE_FILES));
git_buf_free(&path);
}
static void add_submodule_to_index(const char *name)
{
git_submodule *sm;
cl_git_pass(git_submodule_lookup(&sm, g_repo, name));
cl_git_pass(git_submodule_add_to_index(sm, true));
git_submodule_free(sm);
}
static void rm_submodule_from_index(const char *name)
{
git_index *index;
size_t pos;
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert(!git_index_find(&pos, index, name));
cl_git_pass(git_index_remove(index, name, 0));
cl_git_pass(git_index_write(index));
git_index_free(index);
}
/* 4 values of GIT_SUBMODULE_IGNORE to check */
@ -38,81 +62,49 @@ void test_submodule_status__unchanged(void)
void test_submodule_status__ignore_none(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
rm_submodule("sm_unchanged");
cl_assert_equal_i(GIT_ENOTFOUND,
git_submodule_lookup(&sm, g_repo, "just_a_dir"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not"));
refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
refute_submodule_exists(g_repo, "not", GIT_EEXISTS);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_index");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_file");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_untracked_file");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNTRACKED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_missing_commits");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_added_and_uncommited");
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_git_pass(git_futils_mkdir("sm_unchanged", "submod2", 0755, 0));
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
add_submodule_to_index("sm_changed_head");
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
/* remove sm_changed_head from index */
{
git_index *index;
size_t pos;
cl_git_pass(git_repository_index(&index, g_repo));
cl_assert(!git_index_find(&pos, index, "sm_changed_head"));
cl_git_pass(git_index_remove(index, "sm_changed_head", 0));
cl_git_pass(git_index_write(index));
git_index_free(index);
}
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
rm_submodule_from_index("sm_changed_head");
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_DELETED) != 0);
git_buf_free(&path);
}
static int set_sm_ignore(git_submodule *sm, const char *name, void *payload)
@ -126,191 +118,136 @@ static int set_sm_ignore(git_submodule *sm, const char *name, void *payload)
void test_submodule_status__ignore_untracked(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
git_submodule_ignore_t ign = GIT_SUBMODULE_IGNORE_UNTRACKED;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
rm_submodule("sm_unchanged");
cl_git_pass(git_submodule_foreach(g_repo, set_sm_ignore, &ign));
cl_git_fail(git_submodule_lookup(&sm, g_repo, "not-submodule"));
refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
refute_submodule_exists(g_repo, "not", GIT_EEXISTS);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_index");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_file");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_untracked_file");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_missing_commits");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_added_and_uncommited");
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_git_pass(git_futils_mkdir("sm_unchanged", "submod2", 0755, 0));
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
add_submodule_to_index("sm_changed_head");
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
git_buf_free(&path);
}
void test_submodule_status__ignore_dirty(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
git_submodule_ignore_t ign = GIT_SUBMODULE_IGNORE_DIRTY;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
rm_submodule("sm_unchanged");
cl_git_pass(git_submodule_foreach(g_repo, set_sm_ignore, &ign));
cl_assert_equal_i(GIT_ENOTFOUND,
git_submodule_lookup(&sm, g_repo, "just_a_dir"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not"));
refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
refute_submodule_exists(g_repo, "not", GIT_EEXISTS);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_index");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_file");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_untracked_file");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_missing_commits");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_MODIFIED) != 0);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_added_and_uncommited");
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_ADDED) != 0);
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_DELETED) != 0);
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_git_pass(git_futils_mkdir("sm_unchanged", "submod2", 0755, 0));
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert((status & GIT_SUBMODULE_STATUS_WD_UNINITIALIZED) != 0);
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
add_submodule_to_index("sm_changed_head");
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert((status & GIT_SUBMODULE_STATUS_INDEX_MODIFIED) != 0);
git_buf_free(&path);
}
void test_submodule_status__ignore_all(void)
{
unsigned int status;
git_submodule *sm;
git_buf path = GIT_BUF_INIT;
git_submodule_ignore_t ign = GIT_SUBMODULE_IGNORE_ALL;
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged"));
cl_git_pass(git_futils_rmdir_r(git_buf_cstr(&path), NULL, GIT_RMDIR_REMOVE_FILES));
rm_submodule("sm_unchanged");
cl_git_pass(git_submodule_foreach(g_repo, set_sm_ignore, &ign));
cl_assert_equal_i(GIT_ENOTFOUND,
git_submodule_lookup(&sm, g_repo, "just_a_dir"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not-submodule"));
cl_assert_equal_i(GIT_EEXISTS,
git_submodule_lookup(&sm, g_repo, "not"));
refute_submodule_exists(g_repo, "just_a_dir", GIT_ENOTFOUND);
refute_submodule_exists(g_repo, "not-submodule", GIT_EEXISTS);
refute_submodule_exists(g_repo, "not", GIT_EEXISTS);
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_index"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_index");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_file"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_file");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_untracked_file"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_changed_untracked_file");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_missing_commits"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_missing_commits");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_added_and_uncommited"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_added_and_uncommited");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
/* removed sm_unchanged for deleted workdir */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
/* now mkdir sm_unchanged to test uninitialized */
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_reload(sm));
cl_git_pass(git_submodule_status(&status, sm));
cl_git_pass(git_futils_mkdir("sm_unchanged", "submod2", 0755, 0));
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
/* update sm_changed_head in index */
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_changed_head"));
cl_git_pass(git_submodule_add_to_index(sm, true));
/* reload is not needed because add_to_index updates the submodule data */
cl_git_pass(git_submodule_status(&status, sm));
add_submodule_to_index("sm_changed_head");
status = get_submodule_status(g_repo, "sm_changed_head");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
git_buf_free(&path);
}
typedef struct {
@ -401,29 +338,23 @@ void test_submodule_status__iterator(void)
void test_submodule_status__untracked_dirs_containing_ignored_files(void)
{
git_buf path = GIT_BUF_INIT;
unsigned int status, expected;
git_submodule *sm;
cl_git_pass(git_buf_joinpath(&path, git_repository_path(g_repo), "modules/sm_unchanged/info/exclude"));
cl_git_append2file(git_buf_cstr(&path), "\n*.ignored\n");
cl_git_append2file(
"submod2/.git/modules/sm_unchanged/info/exclude", "\n*.ignored\n");
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged/directory"));
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_buf_joinpath(&path, git_buf_cstr(&path), "i_am.ignored"));
cl_git_mkfile(git_buf_cstr(&path), "ignored this file, please\n");
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_git_pass(
git_futils_mkdir("sm_unchanged/directory", "submod2", 0755, 0));
cl_git_mkfile(
"submod2/sm_unchanged/directory/i_am.ignored",
"ignore this file, please\n");
status = get_submodule_status(g_repo, "sm_unchanged");
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
expected = GIT_SUBMODULE_STATUS_IN_HEAD |
GIT_SUBMODULE_STATUS_IN_INDEX |
GIT_SUBMODULE_STATUS_IN_CONFIG |
GIT_SUBMODULE_STATUS_IN_WD;
cl_assert(status == expected);
git_buf_free(&path);
}

29
tests/submodule/submodule_helpers.c
View File

@ -125,3 +125,32 @@ git_repository *setup_fixture_submod2(void)
return repo;
}
void assert_submodule_exists(git_repository *repo, const char *name)
{
git_submodule *sm;
cl_git_pass(git_submodule_lookup(&sm, repo, name));
cl_assert(sm);
git_submodule_free(sm);
}
void refute_submodule_exists(
git_repository *repo, const char *name, int expected_error)
{
git_submodule *sm;
cl_assert_equal_i(
expected_error, git_submodule_lookup(&sm, repo, name));
}
unsigned int get_submodule_status(git_repository *repo, const char *name)
{
git_submodule *sm = NULL;
unsigned int status = 0;
cl_git_pass(git_submodule_lookup(&sm, repo, name));
cl_assert(sm);
cl_git_pass(git_submodule_status(&status, sm));
git_submodule_free(sm);
return status;
}

5
tests/submodule/submodule_helpers.h
View File

@ -3,3 +3,8 @@ extern void rewrite_gitmodules(const char *workdir);
/* these will automatically set a cleanup callback */
extern git_repository *setup_fixture_submodules(void);
extern git_repository *setup_fixture_submod2(void);
extern unsigned int get_submodule_status(git_repository *, const char *);
extern void assert_submodule_exists(git_repository *, const char *);
extern void refute_submodule_exists(git_repository *, const char *, int err);