$ git clone -n https://src.fedoraproject.org/rpms/xfce4-notifyd.git /var/lib/mock/f42-build-side-1-3501257-45974/root/chroot_tmpdir/scmroot/xfce4-notifyd
Cloning into '/var/lib/mock/f42-build-side-1-3501257-45974/root/chroot_tmpdir/scmroot/xfce4-notifyd'...
$ git fetch origin 1a524c33e9d9b6c7476e480f1b49d0169019f993:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-notifyd
 * [new ref]         1a524c33e9d9b6c7476e480f1b49d0169019f993 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a524c3 Update to v0.9.7; switch to meson build system; add new build dependencies