$ git clone -n https://src.fedoraproject.org/rpms/eclib.git /var/lib/mock/f40-build-2251238-54122/root/chroot_tmpdir/scmroot/eclib
Cloning into '/var/lib/mock/f40-build-2251238-54122/root/chroot_tmpdir/scmroot/eclib'...
$ git fetch origin 9e0636e802e3ff5fb857dcf41a16b6a93aa23cb7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/eclib
 * [new ref]         9e0636e802e3ff5fb857dcf41a16b6a93aa23cb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e0636e Version 20230424