$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_chcon.git /var/lib/mock/f41-build-side-1-3006300-36744/root/chroot_tmpdir/scmroot/rust-uu_chcon
Cloning into '/var/lib/mock/f41-build-side-1-3006300-36744/root/chroot_tmpdir/scmroot/rust-uu_chcon'...
$ git fetch origin de5c01d2adbf7fed1382ed827941166853265ebd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uu_chcon
 * [new ref]         de5c01d2adbf7fed1382ed827941166853265ebd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de5c01d Initial package; Resolves: RHBZ#2266451