$ git clone -n https://src.fedoraproject.org/rpms/docbook-utils.git /var/lib/mock/f40-build-2207656-52086/root/chroot_tmpdir/scmroot/docbook-utils
Cloning into '/var/lib/mock/f40-build-2207656-52086/root/chroot_tmpdir/scmroot/docbook-utils'...
$ git fetch origin 237bbe59721290372eebf48130a7d8635126e1eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/docbook-utils
 * [new ref]         237bbe59721290372eebf48130a7d8635126e1eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 237bbe5 Update license tag to the SPDX format (GPL-2.0-or-later)