From a4ba52e3786d6a5bec409018c8858baeb76a6a8a Mon Sep 17 00:00:00 2001 From: Suzanne Soy Date: Fri, 2 Apr 2021 18:29:48 +0100 Subject: [PATCH] Small improvements --- git-tutorial.css | 3 ++- index.html | 45 +++++++++++++++++++++++++++------------------ 2 files changed, 29 insertions(+), 19 deletions(-) diff --git a/git-tutorial.css b/git-tutorial.css index ddf9749..f7cee2e 100644 --- a/git-tutorial.css +++ b/git-tutorial.css @@ -49,7 +49,8 @@ article#git-tutorial { max-width: 63rem; position: absolute; right:18.4em; top:0 #git-tutorial #toc .notoc { display: none; } #git-tutorial h1 { display: inline-block; } #git-tutorial h1 + p { clear: both; } -#git-tutorial .permalink { opacity: 0.5; clear: both; padding: 1.2em 1.2em 0 0.5em; font-size: small; text-decoration: none; color: gray; } +#git-tutorial .permalink { opacity: 0.5; clear: both; padding: 1.2em 1.2em 0 0.5em; + font-size: small; text-decoration: none; color: gray; } #git-tutorial h1:hover + .permalink, #git-tutorial .permalink:hover { opacity: 1; } #git-tutorial #toc ul { list-style-type: none; padding: 0 !important; /*list-style-type: disc;*/ } #git-tutorial #toc a { color: #666; } diff --git a/index.html b/index.html index e233aeb..d9066d1 100644 --- a/index.html +++ b/index.html @@ -12,6 +12,8 @@ +

Under construction

+

The main reference for this tutorial is the Pro Git book section on GIT internals.

@@ -88,9 +90,9 @@ directory.

function listdir(dirname) { var depth = dirname.split('/').length + 1; var descendents = filesystem - .filter(filename => filename.startsWith(dirname + '/')); + .filter(function (filename) { return filename.startsWith(dirname + '/'); }); var children = descendents - .map(filename => filename.split('/')[depth]); + .map(function (filename) { return filename.split('/')[depth]; }); // remove duplicates: return Array.from(new Set(children)); } @@ -217,14 +219,17 @@ This is done by creating a tree object

// filenames is a list of strings // subtrees is a list of {name, hash} objects. function store_tree(base_directory, filenames, subtrees) { - var get_file_hash = filename => - from_hex(hash_object(true, 'blob', false, join_paths(base_directory, filename))); + function get_file_hash(filename) { + return from_hex(hash_object(true, 'blob', false, join_paths(base_directory, filename))); + } - var blobs = filenames.map(filename => - "100644 " + filename + "\0" + get_file_hash(filename)); + var blobs = filenames.map(function (filename) { + return "100644 " + filename + "\0" + get_file_hash(filename) + }); - var trees = subtrees.map(subtree => - "40000 " + subtree.name + "\0" + from_hex(subtree.hash)); + var trees = subtrees.map(function (subtree) { + return "40000 " + subtree.name + "\0" + from_hex(subtree.hash); + }); tree_contents = blobs.join('') + trees.join(''); @@ -235,14 +240,14 @@ function store_tree(base_directory, filenames, subtrees) {

This function needs a small utility to convert hashes encoded in hexadecimal to a binary form.

@@ -725,8 +730,8 @@ git_checkout(initial_commit); to the default branch (a file which does not exist yet, as this branch does not contain any commit at this point).

@@ -822,6 +827,10 @@ git_checkout('main'); // the working directory matches the contents of HEAD. store_index(['README', 'src/main.scm']); + +

By clicking on "Copy commands to recreate in *nix terminal.", it is possible to copy a series of mkdir … and printf … > … commands that, when executed, will recreate the virtual filesystem on a real system. The resulting +folder is binary-compatible with the official git log, git status, git checkout etc. +commands.

@@ -847,4 +856,4 @@ store_index(['README', 'src/main.scm']); - \ No newline at end of file +