Merge branch 'jk/build-with-asan'

diff --git a/submodule.c b/submodule.c
index 1b8a3b575db6c85a42e9c9e285617113ecac4a84..6531c5d6094e47b251e69ce741699abfee7a64df 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -1,4 +1,6 @@
 #include "cache.h"
+#include "repository.h"
+#include "config.h"
 #include "submodule-config.h"
 #include "submodule.h"
 #include "dir.h"
@@ -254,6 +256,20 @@ void gitmodules_config(void)
        }
 }
 
+static int gitmodules_cb(const char *var, const char *value, void *data)
+{
+       struct repository *repo = data;
+       return submodule_config_option(repo, var, value);
+}
+
+void repo_read_gitmodules(struct repository *repo)
+{
+       char *gitmodules_path = repo_worktree_path(repo, ".gitmodules");
+
+       git_config_from_file(gitmodules_cb, gitmodules_path, repo);
+       free(gitmodules_path);
+}
+
 void gitmodules_config_sha1(const unsigned char *commit_sha1)
 {
        struct strbuf rev = STRBUF_INIT;
@@ -267,21 +283,17 @@ void gitmodules_config_sha1(const unsigned char *commit_sha1)
 }
 
 /*
- * NEEDSWORK: With the addition of different configuration options to determine
- * if a submodule is of interests, the validity of this function's name comes
- * into question.  Once the dust has settled and more concrete terminology is
- * decided upon, come up with a more proper name for this function.  One
- * potential candidate could be 'is_submodule_active()'.
- *
  * Determine if a submodule has been initialized at a given 'path'
  */
-int is_submodule_initialized(const char *path)
+int is_submodule_active(struct repository *repo, const char *path)
 {
        int ret = 0;
        char *key = NULL;
        char *value = NULL;
        const struct string_list *sl;
-       const struct submodule *module = submodule_from_path(null_sha1, path);
+       const struct submodule *module;
+
+       module = submodule_from_cache(repo, null_sha1, path);
 
        /* early return if there isn't a path->module mapping */
        if (!module)
@@ -289,14 +301,14 @@ int is_submodule_initialized(const char *path)
 
        /* submodule.<name>.active is set */
        key = xstrfmt("submodule.%s.active", module->name);
-       if (!git_config_get_bool(key, &ret)) {
+       if (!repo_config_get_bool(repo, key, &ret)) {
                free(key);
                return ret;
        }
        free(key);
 
        /* submodule.active is set */
-       sl = git_config_get_value_multi("submodule.active");
+       sl = repo_config_get_value_multi(repo, "submodule.active");
        if (sl) {
                struct pathspec ps;
                struct argv_array args = ARGV_ARRAY_INIT;
@@ -316,7 +328,7 @@ int is_submodule_initialized(const char *path)
 
        /* fallback to checking if the URL is set */
        key = xstrfmt("submodule.%s.url", module->name);
-       ret = !git_config_get_string(key, &value);
+       ret = !repo_config_get_string(repo, key, &value);
 
        free(value);
        free(key);
@@ -845,9 +857,9 @@ static int submodule_has_commits(const char *path, struct oid_array *commits)
        int has_commit = 1;
 
        /*
-        * Perform a cheap, but incorrect check for the existance of 'commits'.
+        * Perform a cheap, but incorrect check for the existence of 'commits'.
         * This is done by adding the submodule's object store to the in-core
-        * object store, and then querying for each commit's existance.  If we
+        * object store, and then querying for each commit's existence.  If we
         * do not have the commit object anywhere, there is no chance we have
         * it in the object store of the correct submodule and have it
         * reachable from a ref, so we can fail early without spawning rev-list
@@ -1126,6 +1138,32 @@ static void calculate_changed_submodule_paths(void)
        initialized_fetch_ref_tips = 0;
 }
 
+int submodule_touches_in_range(struct object_id *excl_oid,
+                              struct object_id *incl_oid)
+{
+       struct string_list subs = STRING_LIST_INIT_DUP;
+       struct argv_array args = ARGV_ARRAY_INIT;
+       int ret;
+
+       gitmodules_config();
+       /* No need to check if there are no submodules configured */
+       if (!submodule_from_path(NULL, NULL))
+               return 0;
+
+       argv_array_push(&args, "--"); /* args[0] program name */
+       argv_array_push(&args, oid_to_hex(incl_oid));
+       argv_array_push(&args, "--not");
+       argv_array_push(&args, oid_to_hex(excl_oid));
+
+       collect_changed_submodules(&subs, &args);
+       ret = subs.nr;
+
+       argv_array_clear(&args);
+
+       free_submodules_oids(&subs);
+       return ret;
+}
+
 struct submodule_parallel_fetch {
        int count;
        struct argv_array args;
@@ -1516,7 +1554,7 @@ int submodule_move_head(const char *path,
        const struct submodule *sub;
        int *error_code_ptr, error_code;
 
-       if (!is_submodule_initialized(path))
+       if (!is_submodule_active(the_repository, path))
                return 0;
 
        if (flags & SUBMODULE_MOVE_HEAD_FORCE)