$ git clone -n https://src.fedoraproject.org/rpms/sox.git /var/lib/mock/f41-build-1222391-22756/root/chroot_tmpdir/scmroot/sox
Cloning into '/var/lib/mock/f41-build-1222391-22756/root/chroot_tmpdir/scmroot/sox'...
$ git fetch origin d8faa669a28ce99e4be8af7d7058fcfde73dea7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sox
 * [new ref]         d8faa669a28ce99e4be8af7d7058fcfde73dea7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8faa66 Eliminate use of obsolete %patchN syntax (#2283636)