Support working tree based on a commit, tag or branch

1 files changed, 6 insertions, 1 deletions

diff --git a/src/git.h b/src/git.h
index 56a7cf6..068e8cf 100644
--- a/src/git.h
+++ b/src/git.h
@@ -14,7 +14,7 @@ namespace GitFS {
 		void
 		gitSafe(int (*func)(P...), A ... p)
 		{
-			if (int _giterror = func(p...); _giterror != 0) {
+			if (int _giterror = func(p...)) {
 				throwError<E>(_giterror);
 			}
 		}
@@ -61,6 +61,11 @@ namespace GitFS {
 		using TreeEntryPtr = decltype(gitSafeGet<std::exception>(
 					git_tree_entry_bypath, git_tree_entry_free, nullptr, nullptr));
 		TreeEntryPtr TreeEntryByPath(const TreePtr & tree, const std::string & path);
+
+		using RefPtr = decltype(gitSafeGet<std::exception>(
+					git_reference_dwim, git_reference_free, nullptr, nullptr));
+		RefPtr Commitish(const RepositoryPtr & repo, const std::string & name);
+		RefPtr Resolve(const RefPtr &);
 	}
 }