$ git clone -n https://src.fedoraproject.org/rpms/libnitrokey.git /var/lib/mock/f39-build-1525084-36037/root/chroot_tmpdir/scmroot/libnitrokey
Cloning into '/var/lib/mock/f39-build-1525084-36037/root/chroot_tmpdir/scmroot/libnitrokey'...
$ git fetch origin 1b175e9f0fb5b056381e95f26cd84af4692374ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libnitrokey
 * [new ref]         1b175e9f0fb5b056381e95f26cd84af4692374ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b175e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild