$ git clone -n https://src.fedoraproject.org/rpms/libkeduvocdocument.git /var/lib/mock/f42-build-side-1-3533276-46361/root/chroot_tmpdir/scmroot/libkeduvocdocument
Cloning into '/var/lib/mock/f42-build-side-1-3533276-46361/root/chroot_tmpdir/scmroot/libkeduvocdocument'...
$ git fetch origin d2f1e2bf8062729a78c850515bb6c1bcc7c9dc5e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkeduvocdocument
 * [new ref]         d2f1e2bf8062729a78c850515bb6c1bcc7c9dc5e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2f1e2b 25.04.1