$ git clone -n https://src.fedoraproject.org/rpms/dejavu-fonts.git /var/lib/mock/f40-build-2207605-52086/root/chroot_tmpdir/scmroot/dejavu-fonts
Cloning into '/var/lib/mock/f40-build-2207605-52086/root/chroot_tmpdir/scmroot/dejavu-fonts'...
$ git fetch origin 7b4bc60931b28bdac61a0f2208632a7221e661d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dejavu-fonts
 * [new ref]         7b4bc60931b28bdac61a0f2208632a7221e661d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b4bc60 Convert License tag to SPDX.