Module process 

External process invocation.

Centralizes git and other external tool execution.

Functions

display_command

Display a command for error messages (not for execution).

run_git

Run a git command and return stdout on success.

run_git_raw

Run a git command and return the raw Output, allowing caller to handle exit codes.

run_git_with_ref

Run a git command with a specific ref argument that may contain special characters.