The GZIP
environment variable is deprecated, and everywhere that we invoke gzip
we are already passing -9n
directly, i.e:
0 find bitcoin-* | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ../$SOURCEDIST
0GZIP="-9n" gzip -h
1gzip: warning: GZIP environment variable is deprecated; use an alias or script
2Usage: gzip [OPTION]... [FILE]...