$ git clone -n https://src.fedoraproject.org/rpms/egl-wayland.git /var/lib/mock/f41-build-side-1-2634549-26043/root/chroot_tmpdir/scmroot/egl-wayland
Cloning into '/var/lib/mock/f41-build-side-1-2634549-26043/root/chroot_tmpdir/scmroot/egl-wayland'...
$ git fetch origin acad12f624acbf57cb509ddbf4522d4add12b790:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/egl-wayland
 * [new ref]         acad12f624acbf57cb509ddbf4522d4add12b790 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acad12f Update to latest snapshot