$ git clone -n https://src.fedoraproject.org/rpms/erlang-mochiweb.git /var/lib/mock/f39-build-1524878-36035/root/chroot_tmpdir/scmroot/erlang-mochiweb
Cloning into '/var/lib/mock/f39-build-1524878-36035/root/chroot_tmpdir/scmroot/erlang-mochiweb'...
$ git fetch origin 999c79edcd78405050ee8d58ec6d05403e668691:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-mochiweb
 * [new ref]         999c79edcd78405050ee8d58ec6d05403e668691 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 999c79e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild