$ git clone -n https://src.fedoraproject.org/rpms/rust-papergrid.git /var/lib/mock/f41-build-side-1-3149616-40521/root/chroot_tmpdir/scmroot/rust-papergrid
Cloning into '/var/lib/mock/f41-build-side-1-3149616-40521/root/chroot_tmpdir/scmroot/rust-papergrid'...
$ git fetch origin 5fa86cb044e537bb97a7489b47118a9235c0491a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-papergrid
 * [new ref]         5fa86cb044e537bb97a7489b47118a9235c0491a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5fa86cb Update to version 0.12.0; Fixes: RHBZ#2255308