repository: make git_repository_init() value the core.ignorecase config entry

1 files changed, 38 insertions, 12 deletions

diff --git a/src/repository.c b/src/repository.c
index 5ee64cdc8..718170839 100644
--- a/src/repository.c
+++ b/src/repository.c
@@ -676,7 +676,25 @@ static bool is_chmod_supported(const char *file_path)
 	return _is_supported;
 }
 
-static int repo_init_config(const char *git_dir, int is_bare)
+static bool is_filesystem_case_insensitive(const char *gitdir_path)
+{
+	git_buf path = GIT_BUF_INIT;
+	static int _is_insensitive = -1;
+
+	if (_is_insensitive > -1)
+		return _is_insensitive;
+
+	if (git_buf_joinpath(&path, gitdir_path, "CoNfIg") < 0)
+		goto cleanup;
+
+	_is_insensitive = git_path_exists(git_buf_cstr(&path));
+
+cleanup:
+	git_buf_free(&path);
+	return _is_insensitive;
+}
+
+static int repo_init_config(const char *git_dir, bool is_bare, bool is_reinit)
 {
 	git_buf cfg_path = GIT_BUF_INIT;
 	git_config *config = NULL;
@@ -699,6 +717,9 @@ static int repo_init_config(const char *git_dir, int is_bare)
 	SET_REPO_CONFIG(bool, "core.bare", is_bare);
 	SET_REPO_CONFIG(int32, "core.repositoryformatversion", GIT_REPO_VERSION);
 	SET_REPO_CONFIG(bool, "core.filemode", is_chmod_supported(git_buf_cstr(&cfg_path)));
+	
+	if (!is_reinit && is_filesystem_case_insensitive(git_dir))
+		SET_REPO_CONFIG(bool, "core.ignorecase", true);
 	/* TODO: what other defaults? */
 
 	git_buf_free(&cfg_path);
@@ -812,30 +833,35 @@ static int repo_init_structure(const char *git_dir, int is_bare)
 int git_repository_init(git_repository **repo_out, const char *path, unsigned is_bare)
 {
 	git_buf repository_path = GIT_BUF_INIT;
+	bool is_reinit;
+	int result = -1;
 
 	assert(repo_out && path);
 
 	if (git_buf_joinpath(&repository_path, path, is_bare ? "" : GIT_DIR) < 0)
-		return -1;
+		goto cleanup;
 
-	if (git_path_isdir(repository_path.ptr) == true) {
-		if (valid_repository_path(&repository_path) == true) {
-			int res = repo_init_reinit(repo_out, repository_path.ptr, is_bare);
-			git_buf_free(&repository_path);
-			return res;
-		}
+	is_reinit = git_path_isdir(repository_path.ptr) && valid_repository_path(&repository_path);
+
+	if (is_reinit) {
+		if (repo_init_reinit(repo_out, repository_path.ptr, is_bare) < 0)
+			goto cleanup;
+
+		result = repo_init_config(repository_path.ptr, is_bare, is_reinit);
 	}
 
 	if (repo_init_structure(repository_path.ptr, is_bare) < 0 ||
-		repo_init_config(repository_path.ptr, is_bare) < 0 || 
+		repo_init_config(repository_path.ptr, is_bare, is_reinit) < 0 || 
 		repo_init_createhead(repository_path.ptr) < 0 ||
 		git_repository_open(repo_out, repository_path.ptr) < 0) {
-		git_buf_free(&repository_path);
-		return -1;
+		goto cleanup;
 	}
 
+	result = 0;
+
+cleanup:
 	git_buf_free(&repository_path);
-	return 0;
+	return result;
 }
 
 int git_repository_head_detached(git_repository *repo)