Remove 'v' from tag in version string

Author: Jorenar

.githooks/pre-commit

@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
 if ! git diff --quiet --cached "git-fmt-diff"; then
-    ver="$(git describe --always)"
+    ver="$(git describe --always | sed 's/^v//')"
     sed -i 's/^gc_version=".*"/gc_version="'"$ver"'"/' git-fmt-diff
     git add git-fmt-diff
 fi