$ git clone -n https://src.fedoraproject.org/rpms/xfce4-mount-plugin.git /var/lib/mock/f42-build-side-1-3537084-46559/root/chroot_tmpdir/scmroot/xfce4-mount-plugin
Cloning into '/var/lib/mock/f42-build-side-1-3537084-46559/root/chroot_tmpdir/scmroot/xfce4-mount-plugin'...
$ git fetch origin aa34a38ab0b7a495bcd520cb286eb6d597b7c97b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-mount-plugin
 * [new ref]         aa34a38ab0b7a495bcd520cb286eb6d597b7c97b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa34a38 Update to v1.2.0; switch to meson