color: add --color switch
--color works like GNU grep --color. --color=auto only colorizes output
for non-dumb terminals that are TTYs.
adding a
79abf14474dc tip
% make sure we notice the change of mode if the cached size == -1
n 0 -1 unset a
M a
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
d69afc33ff8a
not executable -- whew