$ git clone -n https://src.fedoraproject.org/rpms/php-icewind-smb2.git /var/lib/mock/f45-build-27917-626/root/chroot_tmpdir/scmroot/php-icewind-smb2
Cloning into '/var/lib/mock/f45-build-27917-626/root/chroot_tmpdir/scmroot/php-icewind-smb2'...
$ git fetch origin d9526f98b547a08aef5e802e256078df1a1fd17b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-icewind-smb2
 * [new ref]         d9526f98b547a08aef5e802e256078df1a1fd17b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9526f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild