$ git clone -n https://src.fedoraproject.org/rpms/perl-PPI-HTML.git /var/lib/mock/f45-build-25633-612/root/chroot_tmpdir/scmroot/perl-PPI-HTML
Cloning into '/var/lib/mock/f45-build-25633-612/root/chroot_tmpdir/scmroot/perl-PPI-HTML'...
$ git fetch origin 1919d4133d8dd68ecd266056757f12f5389f577a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-PPI-HTML
 * [new ref]         1919d4133d8dd68ecd266056757f12f5389f577a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1919d41 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild