$ git clone -n https://src.fedoraproject.org/rpms/python-rfc3986.git /var/lib/mock/f39-build-1554427-37058/root/chroot_tmpdir/scmroot/python-rfc3986
Cloning into '/var/lib/mock/f39-build-1554427-37058/root/chroot_tmpdir/scmroot/python-rfc3986'...
$ git fetch origin 2d31784459649ba91517809bfa3903bad6e91604:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rfc3986
 * [new ref]         2d31784459649ba91517809bfa3903bad6e91604 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d31784 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild