$ git clone -n https://src.fedoraproject.org/rpms/perl-Apache2-SOAP.git /var/lib/mock/f45-build-21695-587/root/chroot_tmpdir/scmroot/perl-Apache2-SOAP
Cloning into '/var/lib/mock/f45-build-21695-587/root/chroot_tmpdir/scmroot/perl-Apache2-SOAP'...
$ git fetch origin b66228ce53fa8d5097ffcaed71fa46a97a9ac16a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Apache2-SOAP
 * [new ref]         b66228ce53fa8d5097ffcaed71fa46a97a9ac16a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b66228c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild