$ git clone -n https://src.fedoraproject.org/rpms/perl-Role-Identifiable.git /var/lib/mock/f45-build-26057-614/root/chroot_tmpdir/scmroot/perl-Role-Identifiable
Cloning into '/var/lib/mock/f45-build-26057-614/root/chroot_tmpdir/scmroot/perl-Role-Identifiable'...
$ git fetch origin 73c8ef8b8adb8af03c233ecfe58aba074eeed634:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Role-Identifiable
 * [new ref]         73c8ef8b8adb8af03c233ecfe58aba074eeed634 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73c8ef8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild