$ git clone -n https://src.fedoraproject.org/rpms/audacity.git /var/lib/mock/f40-build-2198173-51689/root/chroot_tmpdir/scmroot/audacity
Cloning into '/var/lib/mock/f40-build-2198173-51689/root/chroot_tmpdir/scmroot/audacity'...
$ git fetch origin 76e6c219d292c5bf82b0fb33fefb714f7f5415cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/audacity
 * [new ref]         76e6c219d292c5bf82b0fb33fefb714f7f5415cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76e6c21 Update patch macros