$ git clone -n https://src.fedoraproject.org/rpms/sar2.git /var/lib/mock/f41-build-829109-155966/root/chroot_tmpdir/scmroot/sar2
Cloning into '/var/lib/mock/f41-build-829109-155966/root/chroot_tmpdir/scmroot/sar2'...
$ git fetch origin e801d12f0c5ed68ccbc95f6b8250e3757305a0fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sar2
 * [new ref]         e801d12f0c5ed68ccbc95f6b8250e3757305a0fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e801d12 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild