$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-memcached.git /var/lib/mock/f38-build-side-42-init-devel-863826-28428/root/chroot_tmpdir/scmroot/php-pecl-memcached
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-863826-28428/root/chroot_tmpdir/scmroot/php-pecl-memcached'...
$ git fetch origin 3220c0560d4746e179c009008a0c06dba8a4de36:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-memcached
 * [new ref]         3220c0560d4746e179c009008a0c06dba8a4de36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3220c05 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild