pkg: Execute prereqs in function scope

This should encourage the use of typeset / setopt localoptions where neccessary

1 files changed, 4 insertions, 0 deletions

diff --git a/man/7/pkg b/man/7/pkg
index bce5e79..c260975 100644
--- a/man/7/pkg
+++ b/man/7/pkg
@@ -139,6 +139,10 @@ The prerequisites are stored in a package in the file F<prereqs>.
 It as an ordinary shell script which is sourced by pkg's global post-update
 hook; so it will be sourced after pulling, pushing or refreshing a package.
 
+Note that the file will be sourced in function scope. It is recommended to
+introduce parameters and options local to the prereqs script with
+C<< typeset >> and C<< setopt localoptions >>, respectively.
+
 It's main use is to check for dependencies. To help with this, the following
 functions are available: