$ git clone -n https://src.fedoraproject.org/rpms/python-lockfile.git /var/lib/mock/f40-build-2154905-50918/root/chroot_tmpdir/scmroot/python-lockfile
Cloning into '/var/lib/mock/f40-build-2154905-50918/root/chroot_tmpdir/scmroot/python-lockfile'...
$ git fetch origin 1b2d70f3dcab9cb17754bbf84b4de13056d616c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lockfile
 * [new ref]         1b2d70f3dcab9cb17754bbf84b4de13056d616c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b2d70f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild