$ git clone -n https://src.fedoraproject.org/rpms/docopt-cpp.git /var/lib/mock/f39-build-1597183-38428/root/chroot_tmpdir/scmroot/docopt-cpp
Cloning into '/var/lib/mock/f39-build-1597183-38428/root/chroot_tmpdir/scmroot/docopt-cpp'...
$ git fetch origin 2fc70522bbf89f5cef7b3b590c32670ff69a26cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/docopt-cpp
 * [new ref]         2fc70522bbf89f5cef7b3b590c32670ff69a26cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fc7052 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild