$ git clone -n https://src.fedoraproject.org/rpms/agistudio.git /var/lib/mock/f41-build-1034192-18618/root/chroot_tmpdir/scmroot/agistudio
Cloning into '/var/lib/mock/f41-build-1034192-18618/root/chroot_tmpdir/scmroot/agistudio'...
$ git fetch origin 6a3fabe1a1f179779f859149c881fe34dd1585a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/agistudio
 * [new ref]         6a3fabe1a1f179779f859149c881fe34dd1585a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a3fabe Eliminate use of obsolete %patchN syntax (#2283636)