$ git clone -n https://src.fedoraproject.org/rpms/erlang-cf.git /var/lib/mock/f39-build-1562972-37468/root/chroot_tmpdir/scmroot/erlang-cf
Cloning into '/var/lib/mock/f39-build-1562972-37468/root/chroot_tmpdir/scmroot/erlang-cf'...
$ git fetch origin 74cc5f608785bcd4b530dfadb24c1d3bd8dfa271:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-cf
 * [new ref]         74cc5f608785bcd4b530dfadb24c1d3bd8dfa271 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74cc5f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild