$ git clone -n https://src.fedoraproject.org/rpms/sagemath.git /var/lib/mock/f38-build-701143-88407/root/chroot_tmpdir/scmroot/sagemath
Cloning into '/var/lib/mock/f38-build-701143-88407/root/chroot_tmpdir/scmroot/sagemath'...
$ git reset --hard d510b9edacdae0dfcca44134a0839472bf30caf6
HEAD is now at d510b9e Version 9.8