Merge branch 'ds/sparse-index-protections'

Builds on top of the sparse-index infrastructure to mark operations
that are not ready to mark with the sparse index, causing them to
fall back on fully-populated index that they always have worked with.

* ds/sparse-index-protections: (47 commits)
  name-hash: use expand_to_path()
  sparse-index: expand_to_path()
  name-hash: don't add directories to name_hash
  revision: ensure full index
  resolve-undo: ensure full index
  read-cache: ensure full index
  pathspec: ensure full index
  merge-recursive: ensure full index
  entry: ensure full index
  dir: ensure full index
  update-index: ensure full index
  stash: ensure full index
  rm: ensure full index
  merge-index: ensure full index
  ls-files: ensure full index
  grep: ensure full index
  fsck: ensure full index
  difftool: ensure full index
  commit: ensure full index
  checkout: ensure full index
  ...

1 files changed, 3 insertions, 3 deletions

diff --git a/submodule.c b/submodule.c
index 9767ba9893..83809a4f7b 100644
--- a/submodule.c
+++ b/submodule.c
@@ -33,7 +33,7 @@ static struct oid_array ref_tips_after_fetch;
  * will be disabled because we can't guess what might be configured in
  * .gitmodules unless the user resolves the conflict.
  */
-int is_gitmodules_unmerged(const struct index_state *istate)
+int is_gitmodules_unmerged(struct index_state *istate)
 {
 	int pos = index_name_pos(istate, GITMODULES_FILE, strlen(GITMODULES_FILE));
 	if (pos < 0) { /* .gitmodules not found or isn't merged */
@@ -301,7 +301,7 @@ int is_submodule_populated_gently(const char *path, int *return_error_code)
 /*
  * Dies if the provided 'prefix' corresponds to an unpopulated submodule
  */
-void die_in_unpopulated_submodule(const struct index_state *istate,
+void die_in_unpopulated_submodule(struct index_state *istate,
 				  const char *prefix)
 {
 	int i, prefixlen;
@@ -331,7 +331,7 @@ void die_in_unpopulated_submodule(const struct index_state *istate,
 /*
  * Dies if any paths in the provided pathspec descends into a submodule
  */
-void die_path_inside_submodule(const struct index_state *istate,
+void die_path_inside_submodule(struct index_state *istate,
 			       const struct pathspec *ps)
 {
 	int i, j;