$ git clone -n https://src.fedoraproject.org/rpms/pragha.git /var/lib/mock/f45-build-28880-633/root/chroot_tmpdir/scmroot/pragha
Cloning into '/var/lib/mock/f45-build-28880-633/root/chroot_tmpdir/scmroot/pragha'...
$ git fetch origin 5c9f6011e03abc28c814effd6471a027096a1464:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pragha
 * [new ref]         5c9f6011e03abc28c814effd6471a027096a1464 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c9f601 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild