$ git clone -n https://src.fedoraproject.org/rpms/rust-termini.git /var/lib/mock/f38-build-side-43-rust-devel-1421675-31465/root/chroot_tmpdir/scmroot/rust-termini
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1421675-31465/root/chroot_tmpdir/scmroot/rust-termini'...
$ git fetch origin 4a332dddea1df391e5067e6ac8d67251bf0ecf79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-termini
 * [new ref]         4a332dddea1df391e5067e6ac8d67251bf0ecf79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a332dd Initial package (rhbz#2242617)