bisect--helper: rewrite `check_term_format` shell function in C

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index 1ab52e381e2f4e6bfb0e4d08fd339aee9b891c8d..ab04c977be0cfdb6f282b7911d3fe630d5f70c65 100755 (executable)
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v2.14.2
+DEF_VER=v2.15.0-rc0
 
 LF='
 '