1 files changed, 71 insertions, 0 deletions
diff --git a/tests-clar/clar_helpers.c b/tests-clar/clar_helpers.c
index eea8bc87d..d180285b8 100644
--- a/tests-clar/clar_helpers.c
+++ b/tests-clar/clar_helpers.c
@@ -27,3 +27,74 @@ void cl_git_mkfile(const char *filename, const char *content)
 
 	cl_must_pass(p_close(fd));
 }
+
+void cl_git_write2file(const char *filename, const char *new_content, int flags)
+{
+	int fd = p_open(filename, flags, 0644);
+	cl_assert(fd >= 0);
+	if (!new_content)
+		new_content = "\n";
+	cl_must_pass(p_write(fd, new_content, strlen(new_content)));
+	cl_must_pass(p_close(fd));
+}
+
+void cl_git_append2file(const char *filename, const char *new_content)
+{
+	cl_git_write2file(filename, new_content, O_WRONLY | O_CREAT | O_APPEND);
+}
+
+void cl_git_rewritefile(const char *filename, const char *new_content)
+{
+	cl_git_write2file(filename, new_content, O_WRONLY | O_CREAT | O_TRUNC);
+}
+
+static const char *_cl_sandbox = NULL;
+static git_repository *_cl_repo = NULL;
+
+git_repository *cl_git_sandbox_init(const char *sandbox)
+{
+	/* Copy the whole sandbox folder from our fixtures to our test sandbox
+	 * area.  After this it can be accessed with `./sandbox`
+	 */
+	cl_fixture_sandbox(sandbox);
+	_cl_sandbox = sandbox;
+
+	cl_git_pass(p_chdir(sandbox));
+
+	/* If this is not a bare repo, then rename `sandbox/.gitted` to
+	 * `sandbox/.git` which must be done since we cannot store a folder
+	 * named `.git` inside the fixtures folder of our libgit2 repo.
+	 */
+	if (p_access(".gitted", F_OK) == 0)
+		cl_git_pass(p_rename(".gitted", ".git"));
+
+	/* If we have `gitattributes`, rename to `.gitattributes`.  This may
+	 * be necessary if we don't want the attributes to be applied in the
+	 * libgit2 repo, but just during testing.
+	 */
+	if (p_access("gitattributes", F_OK) == 0)
+		cl_git_pass(p_rename("gitattributes", ".gitattributes"));
+
+	/* As with `gitattributes`, we may need `gitignore` just for testing. */
+	if (p_access("gitignore", F_OK) == 0)
+		cl_git_pass(p_rename("gitignore", ".gitignore"));
+
+	cl_git_pass(p_chdir(".."));
+
+	/* Now open the sandbox repository and make it available for tests */
+	cl_git_pass(git_repository_open(&_cl_repo, sandbox));
+
+	return _cl_repo;
+}
+
+void cl_git_sandbox_cleanup(void)
+{
+	if (_cl_repo) {
+		git_repository_free(_cl_repo);
+		_cl_repo = NULL;
+	}
+	if (_cl_sandbox) {
+		cl_fixture_cleanup(_cl_sandbox);
+		_cl_sandbox = NULL;
+	}
+}