$ git clone -n https://src.fedoraproject.org/rpms/erlang-ranch.git /var/lib/mock/f39-build-1598349-38477/root/chroot_tmpdir/scmroot/erlang-ranch
Cloning into '/var/lib/mock/f39-build-1598349-38477/root/chroot_tmpdir/scmroot/erlang-ranch'...
$ git fetch origin a2dd397e216856ee6b2bfc88f52388d426c469b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-ranch
 * [new ref]         a2dd397e216856ee6b2bfc88f52388d426c469b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2dd397 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild