$ git clone -n https://src.fedoraproject.org/rpms/ast.git /var/lib/mock/f31-build-102222-33497/root/chroot_tmpdir/scmroot/ast
Cloning into '/var/lib/mock/f31-build-102222-33497/root/chroot_tmpdir/scmroot/ast'...
$ git reset --hard 0fbe876fafe0251694adbb10159a29b4b34e01d5
HEAD is now at 0fbe876 Update to 8.7.2