$ git clone -n https://src.fedoraproject.org/rpms/python-pymilter.git /var/lib/mock/f42-build-3357748-45030/root/chroot_tmpdir/scmroot/python-pymilter
Cloning into '/var/lib/mock/f42-build-3357748-45030/root/chroot_tmpdir/scmroot/python-pymilter'...
$ git fetch origin a29afd6e1b6ec47aee0096fd1fade94c25daae8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymilter
 * [new ref]         a29afd6e1b6ec47aee0096fd1fade94c25daae8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a29afd6 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild