$ git clone -n https://github.com/fedora-riscv/calamares.git /var/lib/mock/f39-build-1840446-41979/root/chroot_tmpdir/scmroot/calamares
Cloning into '/var/lib/mock/f39-build-1840446-41979/root/chroot_tmpdir/scmroot/calamares'...
$ git fetch origin 37f215c672c0cc8629e575532dd452c354aa3a81:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/calamares
 * [new ref]         37f215c672c0cc8629e575532dd452c354aa3a81 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37f215c Rebuild for f39