$ git clone -n https://src.fedoraproject.org/rpms/baresip.git /var/lib/mock/f42-build-3403697-45135/root/chroot_tmpdir/scmroot/baresip
Cloning into '/var/lib/mock/f42-build-3403697-45135/root/chroot_tmpdir/scmroot/baresip'...
$ git fetch origin 99e42b43fbde7b21f902eff31aeb416f189547ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/baresip
 * [new ref]         99e42b43fbde7b21f902eff31aeb416f189547ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99e42b4 Upgrade to 3.20.0 (#2346252)