1 files changed, 106 insertions, 0 deletions
diff --git a/gitstatus/src/git.h b/gitstatus/src/git.h
new file mode 100644
index 00000000..7e5a6f9d
--- /dev/null
+++ b/gitstatus/src/git.h
@@ -0,0 +1,106 @@
+// Copyright 2019 Roman Perepelitsa.
+//
+// This file is part of GitStatus.
+//
+// GitStatus is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// GitStatus is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with GitStatus. If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef ROMKATV_GITSTATUS_GIT_H_
+#define ROMKATV_GITSTATUS_GIT_H_
+
+#include <git2.h>
+
+#include <cstddef>
+#include <memory>
+#include <string>
+
+namespace gitstatus {
+
+// Not null.
+const char* GitError();
+
+// Not null.
+std::string RepoState(git_repository* repo);
+
+// Returns the number of commits in the range.
+size_t CountRange(git_repository* repo, const std::string& range);
+
+// How many stashes are there?
+size_t NumStashes(git_repository* repo);
+
+// Returns the origin URL or an empty string. Not null.
+std::string RemoteUrl(git_repository* repo, const git_reference* ref);
+
+// Returns reference to HEAD or null if not found. The reference is symbolic if the repo is empty
+// and direct otherwise.
+git_reference* Head(git_repository* repo);
+
+// Returns the name of the local branch, or an empty string.
+const char* LocalBranchName(const git_reference* ref);
+
+struct Remote {
+  // Tip of the remote branch.
+  git_reference* ref;
+
+  // Name of the tracking remote. For example, "origin".
+  std::string name;
+
+  // Name of the tracking remote branch. For example, "master".
+  std::string branch;
+
+  // URL of the tracking remote. For example, "https://foo.com/repo.git".
+  std::string url;
+
+  // Note: pushurl is not exposed (but could be).
+
+  struct Free {
+    void operator()(const Remote* p) const {
+      if (p) {
+        if (p->ref) git_reference_free(p->ref);
+        delete p;
+      }
+    }
+  };
+};
+
+struct PushRemote {
+  // Tip of the remote branch.
+  git_reference* ref;
+
+  // Name of the tracking remote. For example, "origin".
+  std::string name;
+
+  // URL of the tracking remote. For example, "https://foo.com/repo.git".
+  std::string url;
+
+  // Note: pushurl is not exposed (but could be).
+
+  struct Free {
+    void operator()(const PushRemote* p) const {
+      if (p) {
+        if (p->ref) git_reference_free(p->ref);
+        delete p;
+      }
+    }
+  };
+};
+
+using RemotePtr = std::unique_ptr<Remote, Remote::Free>;
+using PushRemotePtr = std::unique_ptr<PushRemote, PushRemote::Free>;
+
+RemotePtr GetRemote(git_repository* repo, const git_reference* local);
+PushRemotePtr GetPushRemote(git_repository* repo, const git_reference* local);
+
+}  // namespace gitstatus
+
+#endif  // ROMKATV_GITSTATUS_GIT_H_