thodg/libgit2

diff --git a/include/git2/common.h b/include/git2/common.h
index d83e8c3..f65cfdd 100644
--- a/include/git2/common.h
+++ b/include/git2/common.h
@@ -179,7 +179,7 @@ typedef enum {
 	GIT_OPT_SET_SSL_CIPHERS,
 	GIT_OPT_GET_USER_AGENT,
 	GIT_OPT_ENABLE_OFS_DELTA,
-	GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION,
+	GIT_OPT_ENABLE_FSYNC_GITDIR,
 	GIT_OPT_GET_WINDOWS_SHAREMODE,
 	GIT_OPT_SET_WINDOWS_SHAREMODE,
 	GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION,
@@ -331,9 +331,9 @@ typedef enum {
  *		> Packfiles containing offset deltas can still be read.
  *		> This defaults to enabled.
  *
- *	* opts(GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION, int enabled)
+ *	* opts(GIT_OPT_ENABLE_FSYNC_GITDIR, int enabled)
  *
- *		> Enable synchronized writes of new objects using `fsync`
+ *		> Enable synchronized writes of files in the gitdir using `fsync`
  *		> (or the platform equivalent) to ensure that new object data
  *		> is written to permanent storage, not simply cached.  This
  *		> defaults to disabled.
diff --git a/src/indexer.c b/src/indexer.c
index ce67240..68cd205 100644
--- a/src/indexer.c
+++ b/src/indexer.c
@@ -125,7 +125,7 @@ int git_indexer_new(
 	git_hash_ctx_init(&idx->hash_ctx);
 	git_hash_ctx_init(&idx->trailer);
 
-	if (git_object__synchronous_writing)
+	if (git_repository__fsync_gitdir)
 		idx->do_fsync = 1;
 
 	error = git_buf_joinpath(&path, prefix, suff);
diff --git a/src/object.c b/src/object.c
index bd87c93..2da36a2 100644
--- a/src/object.c
+++ b/src/object.c
@@ -16,7 +16,6 @@
 #include "tag.h"
 
 bool git_object__strict_input_validation = true;
-bool git_object__synchronous_writing = false;
 
 typedef struct {
 	const char	*str;	/* type name string */
diff --git a/src/object.h b/src/object.h
index 13117e4..dd227d1 100644
--- a/src/object.h
+++ b/src/object.h
@@ -10,7 +10,6 @@
 #include "repository.h"
 
 extern bool git_object__strict_input_validation;
-extern bool git_object__synchronous_writing;
 
 /** Base git object for inheritance */
 struct git_object {
diff --git a/src/odb_loose.c b/src/odb_loose.c
index a97ac25..99fdcb4 100644
--- a/src/odb_loose.c
+++ b/src/odb_loose.c
@@ -850,7 +850,7 @@ static int filebuf_flags(loose_backend *backend)
 	int flags = GIT_FILEBUF_TEMPORARY |
 		(backend->object_zlib_level << GIT_FILEBUF_DEFLATE_SHIFT);
 
-	if (backend->fsync_object_files || git_object__synchronous_writing)
+	if (backend->fsync_object_files || git_repository__fsync_gitdir)
 		flags |= GIT_FILEBUF_FSYNC;
 
 	return flags;
diff --git a/src/refdb_fs.c b/src/refdb_fs.c
index 988a14b..eb135dc 100644
--- a/src/refdb_fs.c
+++ b/src/refdb_fs.c
@@ -2032,7 +2032,7 @@ int git_refdb_backend_fs(
 		backend->direach_flags  |= GIT_PATH_DIR_PRECOMPOSE_UNICODE;
 	}
 	if ((!git_repository__cvar(&t, backend->repo, GIT_CVAR_FSYNCOBJECTFILES) && t) ||
-		git_object__synchronous_writing)
+		git_repository__fsync_gitdir)
 		backend->fsync = 1;
 
 	backend->parent.exists = &refdb_fs_backend__exists;
diff --git a/src/repository.c b/src/repository.c
index d0a38cc..c7b40fd 100644
--- a/src/repository.c
+++ b/src/repository.c
@@ -36,6 +36,8 @@
 # include "win32/w32_util.h"
 #endif
 
+bool git_repository__fsync_gitdir = false;
+
 static const struct {
     git_repository_item_t parent;
     const char *name;
diff --git a/src/repository.h b/src/repository.h
index f922d00..52f9ec2 100644
--- a/src/repository.h
+++ b/src/repository.h
@@ -31,6 +31,8 @@
 /* Default DOS-compatible 8.3 "short name" for a git repository, "GIT~1" */
 #define GIT_DIR_SHORTNAME "GIT~1"
 
+extern bool git_repository__fsync_gitdir;
+
 /** Cvar cache identifiers */
 typedef enum {
 	GIT_CVAR_AUTO_CRLF = 0, /* core.autocrlf */
diff --git a/src/settings.c b/src/settings.c
index 25c5aae..52b861b 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -228,8 +228,8 @@ int git_libgit2_opts(int key, ...)
 		git_smart__ofs_delta_enabled = (va_arg(ap, int) != 0);
 		break;
 
-	case GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION:
-		git_object__synchronous_writing = (va_arg(ap, int) != 0);
+	case GIT_OPT_ENABLE_FSYNC_GITDIR:
+		git_repository__fsync_gitdir = (va_arg(ap, int) != 0);
 		break;
 
 	case GIT_OPT_GET_WINDOWS_SHAREMODE:
diff --git a/tests/odb/loose.c b/tests/odb/loose.c
index dd686aa..2e24d67 100644
--- a/tests/odb/loose.c
+++ b/tests/odb/loose.c
@@ -63,7 +63,7 @@ void test_odb_loose__initialize(void)
 
 void test_odb_loose__cleanup(void)
 {
-	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION, 0));
+	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_FSYNC_GITDIR, 0));
 	cl_fixture_cleanup("test-objects");
 }
 
@@ -181,7 +181,7 @@ void test_odb_loose__fsync_obeys_odb_option(void)
 
 void test_odb_loose__fsync_obeys_global_setting(void)
 {
-	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION, 1));
+	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_FSYNC_GITDIR, 1));
 	write_object_to_loose_odb(0);
 	cl_assert(p_fsync__cnt > 0);
 }
diff --git a/tests/pack/packbuilder.c b/tests/pack/packbuilder.c
index 1d7bece..9bea203 100644
--- a/tests/pack/packbuilder.c
+++ b/tests/pack/packbuilder.c
@@ -31,7 +31,7 @@ void test_pack_packbuilder__cleanup(void)
 	git_oid *o;
 	unsigned int i;
 
-	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION, 0));
+	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_FSYNC_GITDIR, 0));
 
 	if (_commits_is_initialized) {
 		_commits_is_initialized = 0;
@@ -209,7 +209,7 @@ static int expected_fsyncs = 4;
 
 void test_pack_packbuilder__fsync_global_setting(void)
 {
-	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION, 1));
+	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_FSYNC_GITDIR, 1));
 	p_fsync__cnt = 0;
 	seed_packbuilder();
 	git_packbuilder_write(_packbuilder, ".", 0666, NULL, NULL);
diff --git a/tests/refs/create.c b/tests/refs/create.c
index 4ecc605..469cddd 100644
--- a/tests/refs/create.c
+++ b/tests/refs/create.c
@@ -22,7 +22,7 @@ void test_refs_create__cleanup(void)
 
 	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_STRICT_OBJECT_CREATION, 1));
 	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION, 1));
-	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION, 0));
+	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_FSYNC_GITDIR, 0));
 }
 
 void test_refs_create__symbolic(void)
@@ -347,7 +347,7 @@ void test_refs_create__fsyncs_when_global_opt_set(void)
 {
 	size_t create_count, compress_count;
 
-	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_SYNCHRONOUS_OBJECT_CREATION, 1));
+	cl_git_pass(git_libgit2_opts(GIT_OPT_ENABLE_FSYNC_GITDIR, 1));
 	count_fsyncs(&create_count, &compress_count);
 
 	cl_assert_equal_i(expected_fsyncs_create, create_count);