$ git clone -n https://src.fedoraproject.org/rpms/php-pear-CodeGen-PECL.git /var/lib/mock/f45-build-28007-627/root/chroot_tmpdir/scmroot/php-pear-CodeGen-PECL
Cloning into '/var/lib/mock/f45-build-28007-627/root/chroot_tmpdir/scmroot/php-pear-CodeGen-PECL'...
$ git fetch origin 657906ac217e12a631e8c9298465af4c4434920d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pear-CodeGen-PECL
 * [new ref]         657906ac217e12a631e8c9298465af4c4434920d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 657906a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild