$ git clone -n https://src.fedoraproject.org/rpms/rust-wayland-cursor.git /var/lib/mock/f42-build-side-1-3512430-46069/root/chroot_tmpdir/scmroot/rust-wayland-cursor
Cloning into '/var/lib/mock/f42-build-side-1-3512430-46069/root/chroot_tmpdir/scmroot/rust-wayland-cursor'...
$ git fetch origin 7b506919aae97d84935aa33210950f25d2a26605:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wayland-cursor
 * [new ref]         7b506919aae97d84935aa33210950f25d2a26605 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b50691 Update to version 0.31.8; Fixes RHBZ#2343243