$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-server-Xwayland.git /var/lib/mock/f40-build-2333445-59223/root/chroot_tmpdir/scmroot/xorg-x11-server-Xwayland
Cloning into '/var/lib/mock/f40-build-2333445-59223/root/chroot_tmpdir/scmroot/xorg-x11-server-Xwayland'...
$ git fetch origin 1769878db8ecad06abffbaab8f05d1b51168bc32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xorg-x11-server-Xwayland
 * [new ref]         1769878db8ecad06abffbaab8f05d1b51168bc32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1769878 Fix xorg-x11-server-Xwayland-c89.patch attribution