Git aliases for quickly opening Github pages

.gitconfig

[alias]
    # Open the Github page for the...
    
    # ...repo homepage (included for consistency)
    open = !hub browse -- 
    
    # ...repo commits
    opencommits = !hub browse -- commits
    
    # ...commit page for HEAD
    openhead = !hub browse -- commit/$(git rev-parse HEAD)

    # ...commit page for a passed SHA (defaults to HEAD)
    opencommit = "!f() { sha=$(git rev-parse ${1:-HEAD}); hub browse -- commit/$sha; }; f"

    # ...blame page for the passed file (a line number/range can be passed in too)
    openblame = "!f() { sha=$(git log --format='%h' -1 $1); hub browse -- blame/$sha/$1#L$2; }; f"

    # ...commit history page for the passed file
    openhistory = "!f() { sha=$(git log --format='%h' -1 $1); hub browse -- commits/$sha/$1; }; f"

    # ...repo issues
    issues = !hub browse -- issues

    # ...repo pull requests
    pulls = !hub browse -- pulls

    # ...repo wiki
    wiki = !hub browse -- wiki

    # ...repo settings
    settings = !hub browse -- settings

    # ...repo branches
    branches = !hub browse -- branches

    # ...repo branches
    releases = !hub browse -- releases