$ git clone -n https://src.fedoraproject.org/rpms/perl-MooseX-SemiAffordanceAccessor.git /var/lib/mock/f45-build-25127-609/root/chroot_tmpdir/scmroot/perl-MooseX-SemiAffordanceAccessor
Cloning into '/var/lib/mock/f45-build-25127-609/root/chroot_tmpdir/scmroot/perl-MooseX-SemiAffordanceAccessor'...
$ git fetch origin b1b073895277bff57aea2b0f1a7036229f4d582e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooseX-SemiAffordanceAccessor
 * [new ref]         b1b073895277bff57aea2b0f1a7036229f4d582e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1b0738 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild