$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-drv-fbdev.git /var/lib/mock/f40-build-2206857-52069/root/chroot_tmpdir/scmroot/xorg-x11-drv-fbdev
Cloning into '/var/lib/mock/f40-build-2206857-52069/root/chroot_tmpdir/scmroot/xorg-x11-drv-fbdev'...
$ git fetch origin cbb3ba4a3ef26523c1b0150be94933052085efff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xorg-x11-drv-fbdev
 * [new ref]         cbb3ba4a3ef26523c1b0150be94933052085efff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbb3ba4 SPDX Migration