$ git clone -n https://src.fedoraproject.org/rpms/docbook-utils.git /var/lib/mock/f40-build-2344599-59918/root/chroot_tmpdir/scmroot/docbook-utils
Cloning into '/var/lib/mock/f40-build-2344599-59918/root/chroot_tmpdir/scmroot/docbook-utils'...
$ git fetch origin 47050867f1117fa07aafe843621b6c0b987c6ba6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/docbook-utils
 * [new ref]         47050867f1117fa07aafe843621b6c0b987c6ba6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4705086 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild