source: node_modules/prismjs/components/prism-git.js

Prism.languages.git = {
        /*
         * A simple one line comment like in a git status command
         * For instance:
         * $ git status
         * # On branch infinite-scroll
         * # Your branch and 'origin/sharedBranches/frontendTeam/infinite-scroll' have diverged,
         * # and have 1 and 2 different commits each, respectively.
         * nothing to commit (working directory clean)
         */
        'comment': /^#.*/m,

        /*
         * Regexp to match the changed lines in a git diff output. Check the example below.
         */
        'deleted': /^[-–].*/m,
        'inserted': /^\+.*/m,

        /*
         * a string (double and simple quote)
         */
        'string': /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,

        /*
         * a git command. It starts with a random prompt finishing by a $, then "git" then some other parameters
         * For instance:
         * $ git add file.txt
         */
        'command': {
                pattern: /^.*\$ git .*$/m,
                inside: {
                        /*
                         * A git command can contain a parameter starting by a single or a double dash followed by a string
                         * For instance:
                         * $ git diff --cached
                         * $ git log -p
                         */
                        'parameter': /\s--?\w+/
                }
        },

        /*
         * Coordinates displayed in a git diff command
         * For instance:
         * $ git diff
         * diff --git file.txt file.txt
         * index 6214953..1d54a52 100644
         * --- file.txt
         * +++ file.txt
         * @@ -1 +1,2 @@
         * -Here's my tetx file
         * +Here's my text file
         * +And this is the second line
         */
        'coord': /^@@.*@@$/m,

        /*
         * Match a "commit [SHA1]" line in a git log output.
         * For instance:
         * $ git log
         * commit a11a14ef7e26f2ca62d4b35eac455ce636d0dc09
         * Author: lgiraudel
         * Date:   Mon Feb 17 11:18:34 2014 +0100
         *
         *     Add of a new line
         */
        'commit-sha1': /^commit \w{40}$/m
};