$ git clone -n https://src.fedoraproject.org/rpms/rust-rbspy.git /var/lib/mock/f41-build-861638-169928/root/chroot_tmpdir/scmroot/rust-rbspy
Cloning into '/var/lib/mock/f41-build-861638-169928/root/chroot_tmpdir/scmroot/rust-rbspy'...
$ git fetch origin 4ab578a156f258a25240455b3a512182e18f327b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rbspy
 * [new ref]         4ab578a156f258a25240455b3a512182e18f327b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ab578a Drop unused direct dependency on rust-goblin