$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-uopz.git /var/lib/mock/f42-build-3355614-45025/root/chroot_tmpdir/scmroot/php-pecl-uopz
Cloning into '/var/lib/mock/f42-build-3355614-45025/root/chroot_tmpdir/scmroot/php-pecl-uopz'...
$ git fetch origin f3b436c0ca1b926550a2fe2210b8055c1c4158ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-uopz
 * [new ref]         f3b436c0ca1b926550a2fe2210b8055c1c4158ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3b436c Orphaned for 6+ weeks