$ git clone -n https://src.fedoraproject.org/rpms/smcalc.git /var/lib/mock/f39-build-1463257-33408/root/chroot_tmpdir/scmroot/smcalc
Cloning into '/var/lib/mock/f39-build-1463257-33408/root/chroot_tmpdir/scmroot/smcalc'...
$ git fetch origin 90e5fa896b169cbca22c745f026746eae50d2231:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/smcalc
 * [new ref]         90e5fa896b169cbca22c745f026746eae50d2231 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90e5fa8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild