$ git clone -n https://src.fedoraproject.org/rpms/php-pear-Net-Socket.git /var/lib/mock/f45-build-28020-627/root/chroot_tmpdir/scmroot/php-pear-Net-Socket
Cloning into '/var/lib/mock/f45-build-28020-627/root/chroot_tmpdir/scmroot/php-pear-Net-Socket'...
$ git fetch origin e9980abbfaf1579042ec7bd912135c7f2ef41e9a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pear-Net-Socket
 * [new ref]         e9980abbfaf1579042ec7bd912135c7f2ef41e9a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9980ab Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild