$ git clone -n https://src.fedoraproject.org/rpms/php-bacon-qr-code2.git /var/lib/mock/f45-build-27801-626/root/chroot_tmpdir/scmroot/php-bacon-qr-code2
Cloning into '/var/lib/mock/f45-build-27801-626/root/chroot_tmpdir/scmroot/php-bacon-qr-code2'...
$ git fetch origin 3e284cae911fbb911de99fcc2a05d274d773ae89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-bacon-qr-code2
 * [new ref]         3e284cae911fbb911de99fcc2a05d274d773ae89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e284ca Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild