$ git clone -n https://src.fedoraproject.org/rpms/phosh.git /var/lib/mock/f39-build-1691597-41137/root/chroot_tmpdir/scmroot/phosh
Cloning into '/var/lib/mock/f39-build-1691597-41137/root/chroot_tmpdir/scmroot/phosh'...
$ git fetch origin 358727e1ba3f4c9a4b4866256d7324a9ce51bbc7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/phosh
 * [new ref]         358727e1ba3f4c9a4b4866256d7324a9ce51bbc7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 358727e Update to 0.30.0