Merge branch 'bw/grep-recurse-submodules' into bw/submodule-config-cleanup

* bw/grep-recurse-submodules:
  grep: recurse in-process using 'struct repository'
  submodule: merge repo_read_gitmodules and gitmodules_config
  submodule: check for unmerged .gitmodules outside of config parsing
  submodule: check for unstaged .gitmodules outside of config parsing
  submodule: remove fetch.recursesubmodules from submodule-config parsing
  submodule: remove submodule.fetchjobs from submodule-config parsing
  config: add config_from_gitmodules
  cache.h: add GITMODULES_FILE macro
  repository: have the_repository use the_index
  repo_read_index: don't discard the index

1 files changed, 0 insertions, 13 deletions

diff --git a/grep.c b/grep.c
index 2efec0e182..45acd333b0 100644
--- a/grep.c
+++ b/grep.c
@@ -1927,16 +1927,6 @@ void grep_source_init(struct grep_source *gs, enum grep_source_type type,
 	case GREP_SOURCE_FILE:
 		gs->identifier = xstrdup(identifier);
 		break;
-	case GREP_SOURCE_SUBMODULE:
-		if (!identifier) {
-			gs->identifier = NULL;
-			break;
-		}
-		/*
-		 * FALL THROUGH
-		 * If the identifier is non-NULL (in the submodule case) it
-		 * will be a SHA1 that needs to be copied.
-		 */
 	case GREP_SOURCE_OID:
 		gs->identifier = oiddup(identifier);
 		break;
@@ -1959,7 +1949,6 @@ void grep_source_clear_data(struct grep_source *gs)
 	switch (gs->type) {
 	case GREP_SOURCE_FILE:
 	case GREP_SOURCE_OID:
-	case GREP_SOURCE_SUBMODULE:
 		FREE_AND_NULL(gs->buf);
 		gs->size = 0;
 		break;
@@ -2030,8 +2019,6 @@ static int grep_source_load(struct grep_source *gs)
 		return grep_source_load_oid(gs);
 	case GREP_SOURCE_BUF:
 		return gs->buf ? 0 : -1;
-	case GREP_SOURCE_SUBMODULE:
-		break;
 	}
 	die("BUG: invalid grep_source type to load");
 }