$ git clone -n https://src.fedoraproject.org/rpms/python-pymilter.git /var/lib/mock/f39-build-1574719-37894/root/chroot_tmpdir/scmroot/python-pymilter
Cloning into '/var/lib/mock/f39-build-1574719-37894/root/chroot_tmpdir/scmroot/python-pymilter'...
$ git fetch origin 8f8a507cfe55b25b2b480c003c42c42292a6a4e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymilter
 * [new ref]         8f8a507cfe55b25b2b480c003c42c42292a6a4e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f8a507 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild