$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-lzf.git /var/lib/mock/f45-build-28119-628/root/chroot_tmpdir/scmroot/php-pecl-lzf
Cloning into '/var/lib/mock/f45-build-28119-628/root/chroot_tmpdir/scmroot/php-pecl-lzf'...
$ git fetch origin 253593d2e22167b5ce75d4b8abb9a5ceabc04c55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-lzf
 * [new ref]         253593d2e22167b5ce75d4b8abb9a5ceabc04c55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 253593d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild