$ git clone -n https://src.fedoraproject.org/rpms/perl-Class-Method-Modifiers.git /var/lib/mock/f45-build-22377-591/root/chroot_tmpdir/scmroot/perl-Class-Method-Modifiers
Cloning into '/var/lib/mock/f45-build-22377-591/root/chroot_tmpdir/scmroot/perl-Class-Method-Modifiers'...
$ git fetch origin f38f363fdbebb7ea3ce550da524f5e84095366e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Class-Method-Modifiers
 * [new ref]         f38f363fdbebb7ea3ce550da524f5e84095366e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f38f363 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild