$ git clone -n https://src.fedoraproject.org/rpms/perl-Hardware-Vhdl-Lexer.git /var/lib/mock/f45-build-24049-601/root/chroot_tmpdir/scmroot/perl-Hardware-Vhdl-Lexer
Cloning into '/var/lib/mock/f45-build-24049-601/root/chroot_tmpdir/scmroot/perl-Hardware-Vhdl-Lexer'...
$ git fetch origin b8e8f8a55823d294b66b34fb2d53aaedd4326319:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Hardware-Vhdl-Lexer
 * [new ref]         b8e8f8a55823d294b66b34fb2d53aaedd4326319 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8e8f8a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild