README: Remove info on PATH addition
Adding to path is not necessary.
README: Add example of using BANDAR_TREE env variable
fix_patch: document and remove debug message
No need to echo the mktemp output anymore, and document what
the script actually does.
Signed-off-by: Greg Kroah-Hartman <firstname.lastname@example.org>
bandar-hook.sh: cleanup everything
bandar-hook.sh: use BANDAR_TREE env instead of rc file
bandar-hook.sh: Don't apply if buffer isn't changed