$ git clone -n https://src.fedoraproject.org/rpms/spandsp.git /var/lib/mock/f39-build-1469805-33864/root/chroot_tmpdir/scmroot/spandsp
Cloning into '/var/lib/mock/f39-build-1469805-33864/root/chroot_tmpdir/scmroot/spandsp'...
$ git fetch origin 790b20e9c74bc261a1543fb2b41d37f11d7ff323:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spandsp
 * [new ref]         790b20e9c74bc261a1543fb2b41d37f11d7ff323 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 790b20e Update License tag to SPDX