grep.c: remove implicit dependency on the_index

diff --git a/branch.h b/branch.h
index 473d0a93e910d8f053e6e8c919e430048a3033a0..5cace4581fe43aa5fdc20b4315cee6eff1034003 100644 (file)
--- a/branch.h
+++ b/branch.h
@@ -1,6 +1,19 @@
 #ifndef BRANCH_H
 #define BRANCH_H
 
+struct strbuf;
+
+enum branch_track {
+       BRANCH_TRACK_UNSPECIFIED = -1,
+       BRANCH_TRACK_NEVER = 0,
+       BRANCH_TRACK_REMOTE,
+       BRANCH_TRACK_ALWAYS,
+       BRANCH_TRACK_EXPLICIT,
+       BRANCH_TRACK_OVERRIDE
+};
+
+extern enum branch_track git_branch_track;
+
 /* Functions for acting on the information about branches. */
 
 /*