$ git clone -n https://src.fedoraproject.org/rpms/poxml.git /var/lib/mock/f40-build-1844947-24973/root/chroot_tmpdir/scmroot/poxml
Cloning into '/var/lib/mock/f40-build-1844947-24973/root/chroot_tmpdir/scmroot/poxml'...
$ git fetch origin ee37570e6dee28323abd20130110f6e8df3a0913:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/poxml
 * [new ref]         ee37570e6dee28323abd20130110f6e8df3a0913 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee37570 24.05.2