$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-version3.git /var/lib/mock/f45-build-28265-629/root/chroot_tmpdir/scmroot/php-sebastian-version3
Cloning into '/var/lib/mock/f45-build-28265-629/root/chroot_tmpdir/scmroot/php-sebastian-version3'...
$ git fetch origin e64838930a7cc31e90e4e3838683767404089846:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-version3
 * [new ref]         e64838930a7cc31e90e4e3838683767404089846 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e648389 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild