$ git clone -n https://src.fedoraproject.org/rpms/mate-applets.git /var/lib/mock/f40-build-799541-142440/root/chroot_tmpdir/scmroot/mate-applets
Cloning into '/var/lib/mock/f40-build-799541-142440/root/chroot_tmpdir/scmroot/mate-applets'...
$ git fetch origin 2a003e54c6f095a858817a6e14feffb6042a8b3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mate-applets
 * [new ref]         2a003e54c6f095a858817a6e14feffb6042a8b3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a003e5 update to 1.28.0