$ git clone -n https://src.fedoraproject.org/rpms/apr.git /var/lib/mock/f40-build-2207083-52077/root/chroot_tmpdir/scmroot/apr
Cloning into '/var/lib/mock/f40-build-2207083-52077/root/chroot_tmpdir/scmroot/apr'...
$ git fetch origin 6f8da4abb79b94451bb8d7c9b8fd147136eb8837:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apr
 * [new ref]         6f8da4abb79b94451bb8d7c9b8fd147136eb8837 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f8da4a SPDX migration