$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-xdebug3.git /var/lib/mock/f45-build-28112-628/root/chroot_tmpdir/scmroot/php-pecl-xdebug3
Cloning into '/var/lib/mock/f45-build-28112-628/root/chroot_tmpdir/scmroot/php-pecl-xdebug3'...
$ git fetch origin e3b84b7c15e52484383f065e949dc50855e01d8d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pecl-xdebug3
 * [new ref]         e3b84b7c15e52484383f065e949dc50855e01d8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3b84b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild