$ git clone -n https://src.fedoraproject.org/rpms/php-xmpphp.git /var/lib/mock/f41-build-699825-12880/root/chroot_tmpdir/scmroot/php-xmpphp
Cloning into '/var/lib/mock/f41-build-699825-12880/root/chroot_tmpdir/scmroot/php-xmpphp'...
$ git fetch origin 1b214b68c9e77bbe485e83277a6bcce9c5a5da0e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-xmpphp
 * [new ref]         1b214b68c9e77bbe485e83277a6bcce9c5a5da0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b214b6 Eliminate use of obsolete %patchN syntax (#2283636)