$ git clone -n https://src.fedoraproject.org/rpms/perl-Object-Pad.git /var/lib/mock/f41-build-858939-168506/root/chroot_tmpdir/scmroot/perl-Object-Pad
Cloning into '/var/lib/mock/f41-build-858939-168506/root/chroot_tmpdir/scmroot/perl-Object-Pad'...
$ git fetch origin 907d67d7e2bcded690650986dc2ee9f66d2964f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Object-Pad
 * [new ref]         907d67d7e2bcded690650986dc2ee9f66d2964f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 907d67d Fix a crash when get_direct_method() cannot find the requested method