8 feature sfgit diff ignoring metadata files

[tdambrin]

New Feature

🆕 sfgit diff command: displays git diff output for worksheets only files

Usage

$ sfgit diff
# diff --git a/worksheets/Getting_Started_Tutorials/[Template]_Adding_a_user_and_granting_roles.sql # b/worksheets/Getting_Started_Tutorials/[Template]_Adding_a_user_and_granting_roles.sql
# index 24efc36..8e0e89b 100644
# --- a/worksheets/Getting_Started_Tutorials/[Template]_Adding_a_user_and_granting_roles.sql
# +++ b/worksheets/Getting_Started_Tutorials/[Template]_Adding_a_user_and_granting_roles.sql
# @@ -1,5 +1,6 @@
#  /*--
#  In this Worksheet we will walk through creating a User in Snowflake.
# +// modified

[tdambrin]

whoops wrong PR .. please ignore my approval here :-)

Haha no problem! Feel free to open issues