$ git clone -n https://src.fedoraproject.org/rpms/mathicgb.git /var/lib/mock/f40-build-748669-113951/root/chroot_tmpdir/scmroot/mathicgb
Cloning into '/var/lib/mock/f40-build-748669-113951/root/chroot_tmpdir/scmroot/mathicgb'...
$ git reset --hard b897ef97b0e0410aee679511e90e9004f17bda9e
HEAD is now at b897ef9 Update to latest upstream snapshot