$ git clone -n https://src.fedoraproject.org/rpms/android-file-transfer.git /var/lib/mock/f42-build-side-1-3537690-46560/root/chroot_tmpdir/scmroot/android-file-transfer
Cloning into '/var/lib/mock/f42-build-side-1-3537690-46560/root/chroot_tmpdir/scmroot/android-file-transfer'...
$ git fetch origin 31511e827b36381ddb779017bd1a14eed5d96071:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/android-file-transfer
 * [new ref]         31511e827b36381ddb779017bd1a14eed5d96071 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31511e8 Update to version 4.4