$ git clone -n https://src.fedoraproject.org/rpms/python-ptyprocess.git /var/lib/mock/f45-build-39500-735/root/chroot_tmpdir/scmroot/python-ptyprocess
Cloning into '/var/lib/mock/f45-build-39500-735/root/chroot_tmpdir/scmroot/python-ptyprocess'...
$ git fetch origin 0af893a9a14ec4590f6bda04255ab6589b24cde5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ptyprocess
 * [new ref]         0af893a9a14ec4590f6bda04255ab6589b24cde5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0af893a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild