$ git clone -n https://src.fedoraproject.org/rpms/perl-Parse-Method-Signatures.git /var/lib/mock/f45-build-25703-612/root/chroot_tmpdir/scmroot/perl-Parse-Method-Signatures
Cloning into '/var/lib/mock/f45-build-25703-612/root/chroot_tmpdir/scmroot/perl-Parse-Method-Signatures'...
$ git fetch origin 819f674b7960fd5d9854a82619ed81a5df86e2dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Parse-Method-Signatures
 * [new ref]         819f674b7960fd5d9854a82619ed81a5df86e2dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 819f674 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild