1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/git/range-diff.h b/third_party/git/range-diff.h
new file mode 100644
index 000000000000..e11976dc81ba
--- /dev/null
+++ b/third_party/git/range-diff.h
@@ -0,0 +1,19 @@
+#ifndef RANGE_DIFF_H
+#define RANGE_DIFF_H
+
+#include "diff.h"
+#include "argv-array.h"
+
+#define RANGE_DIFF_CREATION_FACTOR_DEFAULT 60
+
+/*
+ * Compare series of commits in RANGE1 and RANGE2, and emit to the
+ * standard output.  NULL can be passed to DIFFOPT to use the built-in
+ * default.
+ */
+int show_range_diff(const char *range1, const char *range2,
+		    int creation_factor, int dual_color,
+		    const struct diff_options *diffopt,
+		    const struct argv_array *other_arg);
+
+#endif