$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-SQL-Data.git /var/lib/mock/f45-build-26830-619/root/chroot_tmpdir/scmroot/perl-Test-SQL-Data
Cloning into '/var/lib/mock/f45-build-26830-619/root/chroot_tmpdir/scmroot/perl-Test-SQL-Data'...
$ git fetch origin 6723d061682d267a04965479be94001a85de9835:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-SQL-Data
 * [new ref]         6723d061682d267a04965479be94001a85de9835 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6723d06 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild