antenore

# How to detect whether input is from keyboard, a file, or another process.
# Useful for writing a script that can read from standard input, or prompt the
# user for input if there is none.

# Source: http://www.linuxquestions.org/questions/linux-software-2/bash-scripting-pipe-input-to-script-vs.-1-570945/

if readlink /proc/$$/fd/0 | grep -q "^pipe:"; then
    # Pipe input (echo abc | myscript)
elif file $( readlink /proc/$$/fd/0 ) | grep -q "character special"; then
    # Terminal input (keyboard)

antenore

-from master in working branch
>> git branch [new branch] [tag]
>> git checkout [branch]
-pull commit out and add it to the commit at the top of the tag
>> git cherry-pick [commit] or git cherry-pick [firstcommit]^..[lastcommit] if you have a range
-resolve conflicts
-delete the local tag
>> git git tag -d [tag]
-add a new tag at the head of the old one