1 files changed, 27 insertions, 0 deletions
diff --git a/libbutl/git.hxx b/libbutl/git.hxx
new file mode 100644
index 0000000..add721e
--- /dev/null
+++ b/libbutl/git.hxx
@@ -0,0 +1,27 @@
+// file      : libbutl/git.hxx -*- C++ -*-
+// license   : MIT; see accompanying LICENSE file
+
+#pragma once
+
+#include <string>
+
+#include <libbutl/path.hxx>
+#include <libbutl/optional.hxx>
+#include <libbutl/semantic-version.hxx>
+
+#include <libbutl/export.hxx>
+
+namespace butl
+{
+  // Return true if the specified directory is a git repository root (contains
+  // the .git filesystem entry).
+  //
+  LIBBUTL_SYMEXPORT bool
+  git_repository (const dir_path&);
+
+  // Try to parse the line printed by the 'git --version' command. Return git
+  // version if succeed, nullopt otherwise.
+  //
+  LIBBUTL_SYMEXPORT optional<semantic_version>
+  git_version (const std::string&);
+}