$ git clone -n https://src.fedoraproject.org/rpms/ggz-base-libs.git /var/lib/mock/f41-build-1057806-19407/root/chroot_tmpdir/scmroot/ggz-base-libs
Cloning into '/var/lib/mock/f41-build-1057806-19407/root/chroot_tmpdir/scmroot/ggz-base-libs'...
$ git fetch origin 72b4f18440a2d46a71d1d6803f760efd554f5626:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ggz-base-libs
 * [new ref]         72b4f18440a2d46a71d1d6803f760efd554f5626 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72b4f18 Eliminate use of obsolete %patchN syntax (#2283636)