$ git clone -n https://src.fedoraproject.org/rpms/osbs-client.git /var/lib/mock/f41-build-side-1-2931362-35141/root/chroot_tmpdir/scmroot/osbs-client
Cloning into '/var/lib/mock/f41-build-side-1-2931362-35141/root/chroot_tmpdir/scmroot/osbs-client'...
$ git fetch origin 20fec1bace7f9fdcec56685a0cbd96ed5d25fcb3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osbs-client
 * [new ref]         20fec1bace7f9fdcec56685a0cbd96ed5d25fcb3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20fec1b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild