$ git clone -n https://src.fedoraproject.org/rpms/perl-Software-License.git /var/lib/mock/f40-build-2630265-65646/root/chroot_tmpdir/scmroot/perl-Software-License
Cloning into '/var/lib/mock/f40-build-2630265-65646/root/chroot_tmpdir/scmroot/perl-Software-License'...
$ git fetch origin 13f5a9d5ad3a9b3ba7f09cdbd6fd5f3b2be8c233:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Software-License
 * [new ref]         13f5a9d5ad3a9b3ba7f09cdbd6fd5f3b2be8c233 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13f5a9d Update to 0.104006