1 files changed, 34 insertions, 0 deletions
diff --git a/extra/git2/src/revspec.rs b/extra/git2/src/revspec.rs
new file mode 100644
index 000000000..d2e08670a
--- /dev/null
+++ b/extra/git2/src/revspec.rs
@@ -0,0 +1,34 @@
+use crate::{Object, RevparseMode};
+
+/// A revspec represents a range of revisions within a repository.
+pub struct Revspec<'repo> {
+    from: Option<Object<'repo>>,
+    to: Option<Object<'repo>>,
+    mode: RevparseMode,
+}
+
+impl<'repo> Revspec<'repo> {
+    /// Assembles a new revspec from the from/to components.
+    pub fn from_objects(
+        from: Option<Object<'repo>>,
+        to: Option<Object<'repo>>,
+        mode: RevparseMode,
+    ) -> Revspec<'repo> {
+        Revspec { from, to, mode }
+    }
+
+    /// Access the `from` range of this revspec.
+    pub fn from(&self) -> Option<&Object<'repo>> {
+        self.from.as_ref()
+    }
+
+    /// Access the `to` range of this revspec.
+    pub fn to(&self) -> Option<&Object<'repo>> {
+        self.to.as_ref()
+    }
+
+    /// Returns the intent of the revspec.
+    pub fn mode(&self) -> RevparseMode {
+        self.mode
+    }
+}