and with <em>warn</em>, they will be exported, but you will see a warning.</p></div>\r
</dd>\r
<dt>\r
+-M\r
+</dt>\r
+<dt>\r
+-C\r
+</dt>\r
+<dd>\r
+<p>\r
+ Perform move and/or copy detection, as described in the\r
+ <a href="git-diff.html">git-diff(1)</a> manual page, and use it to generate\r
+ rename and copy commands in the output dump.\r
+</p>\r
+<div class="para"><p>Note that earlier versions of this command did not complain and\r
+produced incorrect results if you gave these options.</p></div>\r
+</dd>\r
+<dt>\r
--export-marks=<file>\r
</dt>\r
<dd>\r
</div>\r
<div id="footer">\r
<div id="footer-text">\r
-Last updated 2008-07-06 05:16:44 UTC\r
+Last updated 2008-07-30 18:31:05 UTC\r
</div>\r
</div>\r
</body>\r
unsigned, with 'verbatim', they will be silently exported
and with 'warn', they will be exported, but you will see a warning.
+-M::
+-C::
+ Perform move and/or copy detection, as described in the
+ linkgit:git-diff[1] manual page, and use it to generate
+ rename and copy commands in the output dump.
++
+Note that earlier versions of this command did not complain and
+produced incorrect results if you gave these options.
+
--export-marks=<file>::
Dumps the internal marks table to <file> when complete.
Marks are written one per line as `:markid SHA-1`. Only marks
<div class="sectionbody">\r
<div class="verseblock">\r
<div class="content"><em>git push</em> [--all] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>]\r
- [--repo=all] [-f | --force] [-v | --verbose] [<repository> <refspec>…]</div></div>\r
+ [--repo=all] [-f | --force] [-v | --verbose]\r
+ [<repository> <refspec>…]</div></div>\r
</div>\r
<h2 id="_description">DESCRIPTION</h2>\r
<div class="sectionbody">\r
</p>\r
</dd>\r
<dt>\r
-<refspec>\r
+<refspec>…\r
</dt>\r
<dd>\r
<p>\r
- The canonical format of a <refspec> parameter is\r
+ The canonical format of each <refspec> parameter is\r
<tt><tt>?<src>:<dst></tt>; that is, an optional plus <tt></tt></tt>, followed\r
by the source ref, followed by a colon <tt>:</tt>, followed by\r
the destination ref.\r
</p>\r
</dd>\r
<dt>\r
-git push origin master:satellite/master\r
+git push origin master:satellite/master dev:satellite/dev\r
</dt>\r
<dd>\r
<p>\r
- Find a ref that matches <tt>master</tt> in the source repository\r
- (most likely, it would find <tt>refs/heads/master</tt>), and update\r
- the ref that matches <tt>satellite/master</tt> (most likely, it would\r
- be <tt>refs/remotes/satellite/master</tt>) in <tt>origin</tt> repository with it.\r
+ Use the source ref that matches <tt>master</tt> (e.g. <tt>refs/heads/master</tt>)\r
+ to update the ref that matches <tt>satellite/master</tt> (most probably\r
+ <tt>refs/remotes/satellite/master</tt>) in the <tt>origin</tt> repository, then\r
+ do the same for <tt>dev</tt> and <tt>satellite/dev</tt>.\r
</p>\r
</dd>\r
<dt>\r
</div>\r
<div id="footer">\r
<div id="footer-text">\r
-Last updated 2008-07-22 09:19:13 UTC\r
+Last updated 2008-07-30 18:31:05 UTC\r
</div>\r
</div>\r
</body>\r
--------
[verse]
'git push' [--all] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>]
- [--repo=all] [-f | --force] [-v | --verbose] [<repository> <refspec>...]
+ [--repo=all] [-f | --force] [-v | --verbose]
+ [<repository> <refspec>...]
DESCRIPTION
-----------
The "remote" repository that is destination of a push
operation. See the section <<URLS,GIT URLS>> below.
-<refspec>::
- The canonical format of a <refspec> parameter is
+<refspec>...::
+ The canonical format of each <refspec> parameter is
`+?<src>:<dst>`; that is, an optional plus `+`, followed
by the source ref, followed by a colon `:`, followed by
the destination ref.
Find a ref that matches `experimental` in the `origin` repository
(e.g. `refs/heads/experimental`), and delete it.
-git push origin master:satellite/master::
- Find a ref that matches `master` in the source repository
- (most likely, it would find `refs/heads/master`), and update
- the ref that matches `satellite/master` (most likely, it would
- be `refs/remotes/satellite/master`) in `origin` repository with it.
+git push origin master:satellite/master dev:satellite/dev::
+ Use the source ref that matches `master` (e.g. `refs/heads/master`)
+ to update the ref that matches `satellite/master` (most probably
+ `refs/remotes/satellite/master`) in the `origin` repository, then
+ do the same for `dev` and `satellite/dev`.
git push origin master:refs/heads/experimental::
Create the branch `experimental` in the `origin` repository
</li>\r
<li>\r
<p>\r
-An output from <em>git-describe</em>; i.e. a closest tag, followed by a\r
- dash, a <tt>g</tt>, and an abbreviated object name.\r
+An output from <em>git-describe</em>; i.e. a closest tag, optionally\r
+ followed by a dash and a number of commits, followed by a dash, a\r
+ <tt>g</tt>, and an abbreviated object name.\r
</p>\r
</li>\r
<li>\r
</div>\r
<div id="footer">\r
<div id="footer-text">\r
-Last updated 2008-07-22 09:19:16 UTC\r
+Last updated 2008-07-30 18:31:06 UTC\r
</div>\r
</div>\r
</body>\r
name the same commit object if there are no other object in
your repository whose object name starts with dae86e.
-* An output from 'git-describe'; i.e. a closest tag, followed by a
- dash, a `g`, and an abbreviated object name.
+* An output from 'git-describe'; i.e. a closest tag, optionally
+ followed by a dash and a number of commits, followed by a dash, a
+ `g`, and an abbreviated object name.
* A symbolic ref name. E.g. 'master' typically means the commit
object referenced by $GIT_DIR/refs/heads/master. If you
<h2 id="_description">DESCRIPTION</h2>\r
<div class="sectionbody">\r
<div class="para"><p><em>git-svn</em> is a simple conduit for changesets between Subversion and git.\r
-It is not to be confused with <a href="git-svnimport.html">git-svnimport(1)</a>, which is\r
-read-only.</p></div>\r
-<div class="para"><p><em>git-svn</em> was originally designed for an individual developer who wants a\r
-bidirectional flow of changesets between a single branch in Subversion\r
-and an arbitrary number of branches in git. Since its inception,\r
-<em>git-svn</em> has gained the ability to track multiple branches in a manner\r
-similar to <em>git-svnimport</em>.</p></div>\r
-<div class="para"><p><em>git-svn</em> is especially useful when it comes to tracking repositories\r
-not organized in the way Subversion developers recommend (trunk,\r
-branches, tags directories).</p></div>\r
+It provides a bidirectional flow of changes between a Subversion and a git\r
+respository.</p></div>\r
+<div class="para"><p><em>git-svn</em> can track a single Subversion branch simply by using a\r
+URL to the branch, follow branches laid out in the Subversion recommended\r
+method (trunk, branches, tags directories) with the --stdlayout option, or\r
+follow branches in any layout with the -T/-t/-b options (see options to\r
+<em>init</em> below, and also the <em>clone</em> command).</p></div>\r
+<div class="para"><p>Once tracking a Subversion branch (with any of the above methods), the git\r
+repository can be updated from Subversion by the <em>fetch</em> command and\r
+Subversion updated from git by the <em>dcommit</em> command.</p></div>\r
</div>\r
<h2 id="_commands">COMMANDS</h2>\r
<div class="sectionbody">\r
<dd>\r
<p>\r
Commits the diff of two tree-ish arguments from the\r
- command-line. This command is intended for interoperability with\r
- <em>git-svnimport</em> and does not rely on being inside an <tt>git-svn\r
+ command-line. This command does not rely on being inside an <tt>git-svn\r
init</tt>-ed repository. This command takes three arguments, (a) the\r
original tree to diff against, (b) the new tree result, (c) the\r
URL of the target Subversion repository. The final argument\r
</dt>\r
<dd>\r
<p>\r
-Syntax is compatible with the files used by <em>git-svnimport</em> and\r
-<em>git-cvsimport</em>:\r
+Syntax is compatible with the file used by <em>git-cvsimport</em>:\r
</p>\r
<div class="listingblock">\r
<div class="content">\r
</div>\r
<div id="footer">\r
<div id="footer-text">\r
-Last updated 2008-07-06 05:17:04 UTC\r
+Last updated 2008-07-30 18:31:06 UTC\r
</div>\r
</div>\r
</body>\r
DESCRIPTION
-----------
'git-svn' is a simple conduit for changesets between Subversion and git.
-It is not to be confused with linkgit:git-svnimport[1], which is
-read-only.
+It provides a bidirectional flow of changes between a Subversion and a git
+respository.
-'git-svn' was originally designed for an individual developer who wants a
-bidirectional flow of changesets between a single branch in Subversion
-and an arbitrary number of branches in git. Since its inception,
-'git-svn' has gained the ability to track multiple branches in a manner
-similar to 'git-svnimport'.
+'git-svn' can track a single Subversion branch simply by using a
+URL to the branch, follow branches laid out in the Subversion recommended
+method (trunk, branches, tags directories) with the --stdlayout option, or
+follow branches in any layout with the -T/-t/-b options (see options to
+'init' below, and also the 'clone' command).
-'git-svn' is especially useful when it comes to tracking repositories
-not organized in the way Subversion developers recommend (trunk,
-branches, tags directories).
+Once tracking a Subversion branch (with any of the above methods), the git
+repository can be updated from Subversion by the 'fetch' command and
+Subversion updated from git by the 'dcommit' command.
COMMANDS
--------
'commit-diff'::
Commits the diff of two tree-ish arguments from the
- command-line. This command is intended for interoperability with
- 'git-svnimport' and does not rely on being inside an `git-svn
+ command-line. This command does not rely on being inside an `git-svn
init`-ed repository. This command takes three arguments, (a) the
original tree to diff against, (b) the new tree result, (c) the
URL of the target Subversion repository. The final argument
-A<filename>::
--authors-file=<filename>::
-Syntax is compatible with the files used by 'git-svnimport' and
-'git-cvsimport':
+Syntax is compatible with the file used by 'git-cvsimport':
------------------------------------------------------------------------
loginname = Joe User <user@example.com>
-<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Git User's Manual (for version 1.5.3 or newer)</title><link rel="stylesheet" href="docbook-xsl.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="book" lang="en"><div class="titlepage"><div><div><h1 class="title"><a name="id409313"></a>Git User's Manual (for version 1.5.3 or newer)</h1></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="preface"><a href="#id487384">Preface</a></span></dt><dt><span class="chapter"><a href="#repositories-and-branches">1. Repositories and Branches</a></span></dt><dd><dl><dt><span class="section"><a href="#how-to-get-a-git-repository">How to get a git repository</a></span></dt><dt><span class="section"><a href="#how-to-check-out">How to check out a different version of a project</a></span></dt><dt><span class="section"><a href="#understanding-commits">Understanding History: Commits</a></span></dt><dd><dl><dt><span class="section"><a href="#understanding-reachability">Understanding history: commits, parents, and reachability</a></span></dt><dt><span class="section"><a href="#history-diagrams">Understanding history: History diagrams</a></span></dt><dt><span class="section"><a href="#what-is-a-branch">Understanding history: What is a branch?</a></span></dt></dl></dd><dt><span class="section"><a href="#manipulating-branches">Manipulating branches</a></span></dt><dt><span class="section"><a href="#detached-head">Examining an old version without creating a new branch</a></span></dt><dt><span class="section"><a href="#examining-remote-branches">Examining branches from a remote repository</a></span></dt><dt><span class="section"><a href="#how-git-stores-references">Naming branches, tags, and other references</a></span></dt><dt><span class="section"><a href="#Updating-a-repository-with-git-fetch">Updating a repository with git-fetch</a></span></dt><dt><span class="section"><a href="#fetching-branches">Fetching branches from other repositories</a></span></dt></dl></dd><dt><span class="chapter"><a href="#exploring-git-history">2. Exploring git history</a></span></dt><dd><dl><dt><span class="section"><a href="#using-bisect">How to use bisect to find a regression</a></span></dt><dt><span class="section"><a href="#naming-commits">Naming commits</a></span></dt><dt><span class="section"><a href="#creating-tags">Creating tags</a></span></dt><dt><span class="section"><a href="#browsing-revisions">Browsing revisions</a></span></dt><dt><span class="section"><a href="#generating-diffs">Generating diffs</a></span></dt><dt><span class="section"><a href="#viewing-old-file-versions">Viewing old file versions</a></span></dt><dt><span class="section"><a href="#history-examples">Examples</a></span></dt><dd><dl><dt><span class="section"><a href="#counting-commits-on-a-branch">Counting the number of commits on a branch</a></span></dt><dt><span class="section"><a href="#checking-for-equal-branches">Check whether two branches point at the same history</a></span></dt><dt><span class="section"><a href="#finding-tagged-descendants">Find first tagged version including a given fix</a></span></dt><dt><span class="section"><a href="#showing-commits-unique-to-a-branch">Showing commits unique to a given branch</a></span></dt><dt><span class="section"><a href="#making-a-release">Creating a changelog and tarball for a software release</a></span></dt><dt><span class="section"><a href="#Finding-comments-with-given-content">Finding commits referencing a file with given content</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="#Developing-with-git">3. Developing with git</a></span></dt><dd><dl><dt><span class="section"><a href="#telling-git-your-name">Telling git your name</a></span></dt><dt><span class="section"><a href="#creating-a-new-repository">Creating a new repository</a></span></dt><dt><span class="section"><a href="#how-to-make-a-commit">How to make a commit</a></span></dt><dt><span class="section"><a href="#creating-good-commit-messages">Creating good commit messages</a></span></dt><dt><span class="section"><a href="#ignoring-files">Ignoring files</a></span></dt><dt><span class="section"><a href="#how-to-merge">How to merge</a></span></dt><dt><span class="section"><a href="#resolving-a-merge">Resolving a merge</a></span></dt><dd><dl><dt><span class="section"><a href="#conflict-resolution">Getting conflict-resolution help during a merge</a></span></dt></dl></dd><dt><span class="section"><a href="#undoing-a-merge">Undoing a merge</a></span></dt><dt><span class="section"><a href="#fast-forwards">Fast-forward merges</a></span></dt><dt><span class="section"><a href="#fixing-mistakes">Fixing mistakes</a></span></dt><dd><dl><dt><span class="section"><a href="#reverting-a-commit">Fixing a mistake with a new commit</a></span></dt><dt><span class="section"><a href="#fixing-a-mistake-by-rewriting-history">Fixing a mistake by rewriting history</a></span></dt><dt><span class="section"><a href="#checkout-of-path">Checking out an old version of a file</a></span></dt><dt><span class="section"><a href="#interrupted-work">Temporarily setting aside work in progress</a></span></dt></dl></dd><dt><span class="section"><a href="#ensuring-good-performance">Ensuring good performance</a></span></dt><dt><span class="section"><a href="#ensuring-reliability">Ensuring reliability</a></span></dt><dd><dl><dt><span class="section"><a href="#checking-for-corruption">Checking the repository for corruption</a></span></dt><dt><span class="section"><a href="#recovering-lost-changes">Recovering lost changes</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="#sharing-development">4. Sharing development with others</a></span></dt><dd><dl><dt><span class="section"><a href="#getting-updates-with-git-pull">Getting updates with git-pull</a></span></dt><dt><span class="section"><a href="#submitting-patches">Submitting patches to a project</a></span></dt><dt><span class="section"><a href="#importing-patches">Importing patches to a project</a></span></dt><dt><span class="section"><a href="#public-repositories">Public git repositories</a></span></dt><dd><dl><dt><span class="section"><a href="#setting-up-a-public-repository">Setting up a public repository</a></span></dt><dt><span class="section"><a href="#exporting-via-git">Exporting a git repository via the git protocol</a></span></dt><dt><span class="section"><a href="#exporting-via-http">Exporting a git repository via http</a></span></dt><dt><span class="section"><a href="#pushing-changes-to-a-public-repository">Pushing changes to a public repository</a></span></dt><dt><span class="section"><a href="#forcing-push">What to do when a push fails</a></span></dt><dt><span class="section"><a href="#setting-up-a-shared-repository">Setting up a shared repository</a></span></dt><dt><span class="section"><a href="#setting-up-gitweb">Allowing web browsing of a repository</a></span></dt></dl></dd><dt><span class="section"><a href="#sharing-development-examples">Examples</a></span></dt><dd><dl><dt><span class="section"><a href="#maintaining-topic-branches">Maintaining topic branches for a Linux subsystem maintainer</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="#cleaning-up-history">5. Rewriting history and maintaining patch series</a></span></dt><dd><dl><dt><span class="section"><a href="#patch-series">Creating the perfect patch series</a></span></dt><dt><span class="section"><a href="#using-git-rebase">Keeping a patch series up to date using git-rebase</a></span></dt><dt><span class="section"><a href="#rewriting-one-commit">Rewriting a single commit</a></span></dt><dt><span class="section"><a href="#reordering-patch-series">Reordering or selecting from a patch series</a></span></dt><dt><span class="section"><a href="#patch-series-tools">Other tools</a></span></dt><dt><span class="section"><a href="#problems-with-rewriting-history">Problems with rewriting history</a></span></dt><dt><span class="section"><a href="#bisect-merges">Why bisecting merge commits can be harder than bisecting linear history</a></span></dt></dl></dd><dt><span class="chapter"><a href="#advanced-branch-management">6. Advanced branch management</a></span></dt><dd><dl><dt><span class="section"><a href="#fetching-individual-branches">Fetching individual branches</a></span></dt><dt><span class="section"><a href="#fetch-fast-forwards">git fetch and fast-forwards</a></span></dt><dt><span class="section"><a href="#forcing-fetch">Forcing git-fetch to do non-fast-forward updates</a></span></dt><dt><span class="section"><a href="#remote-branch-configuration">Configuring remote branches</a></span></dt></dl></dd><dt><span class="chapter"><a href="#git-concepts">7. Git concepts</a></span></dt><dd><dl><dt><span class="section"><a href="#the-object-database">The Object Database</a></span></dt><dd><dl><dt><span class="section"><a href="#commit-object">Commit Object</a></span></dt><dt><span class="section"><a href="#tree-object">Tree Object</a></span></dt><dt><span class="section"><a href="#blob-object">Blob Object</a></span></dt><dt><span class="section"><a href="#trust">Trust</a></span></dt><dt><span class="section"><a href="#tag-object">Tag Object</a></span></dt><dt><span class="section"><a href="#pack-files">How git stores objects efficiently: pack files</a></span></dt><dt><span class="section"><a href="#dangling-objects">Dangling objects</a></span></dt><dt><span class="section"><a href="#recovering-from-repository-corruption">Recovering from repository corruption</a></span></dt></dl></dd><dt><span class="section"><a href="#the-index">The index</a></span></dt></dl></dd><dt><span class="chapter"><a href="#submodules">8. Submodules</a></span></dt><dd><dl><dt><span class="section"><a href="#_pitfalls_with_submodules">Pitfalls with submodules</a></span></dt></dl></dd><dt><span class="chapter"><a href="#low-level-operations">9. Low-level git operations</a></span></dt><dd><dl><dt><span class="section"><a href="#object-manipulation">Object access and manipulation</a></span></dt><dt><span class="section"><a href="#the-workflow">The Workflow</a></span></dt><dd><dl><dt><span class="section"><a href="#working-directory-to-index">working directory -> index</a></span></dt><dt><span class="section"><a href="#index-to-object-database">index -> object database</a></span></dt><dt><span class="section"><a href="#object-database-to-index">object database -> index</a></span></dt><dt><span class="section"><a href="#index-to-working-directory">index -> working directory</a></span></dt><dt><span class="section"><a href="#tying-it-all-together">Tying it all together</a></span></dt></dl></dd><dt><span class="section"><a href="#examining-the-data">Examining the data</a></span></dt><dt><span class="section"><a href="#merging-multiple-trees">Merging multiple trees</a></span></dt><dt><span class="section"><a href="#merging-multiple-trees-2">Merging multiple trees, continued</a></span></dt></dl></dd><dt><span class="chapter"><a href="#hacking-git">10. Hacking git</a></span></dt><dd><dl><dt><span class="section"><a href="#object-details">Object storage format</a></span></dt><dt><span class="section"><a href="#birdview-on-the-source-code">A birds-eye view of Git's source code</a></span></dt></dl></dd><dt><span class="chapter"><a href="#glossary">11. GIT Glossary</a></span></dt><dt><span class="appendix"><a href="#git-quick-start">A. Git Quick Reference</a></span></dt><dd><dl><dt><span class="section"><a href="#quick-creating-a-new-repository">Creating a new repository</a></span></dt><dt><span class="section"><a href="#managing-branches">Managing branches</a></span></dt><dt><span class="section"><a href="#exploring-history">Exploring history</a></span></dt><dt><span class="section"><a href="#making-changes">Making changes</a></span></dt><dt><span class="section"><a href="#merging">Merging</a></span></dt><dt><span class="section"><a href="#sharing-your-changes">Sharing your changes</a></span></dt><dt><span class="section"><a href="#repository-maintenance">Repository maintenance</a></span></dt></dl></dd><dt><span class="appendix"><a href="#todo">B. Notes and todo list for this manual</a></span></dt></dl></div><div class="preface" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="id487384"></a>Preface</h2></div></div></div><p>Git is a fast distributed revision control system.</p><p>This manual is designed to be readable by someone with basic UNIX
+<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Git User's Manual (for version 1.5.3 or newer)</title><link rel="stylesheet" href="docbook-xsl.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="book" lang="en"><div class="titlepage"><div><div><h1 class="title"><a name="id493129"></a>Git User's Manual (for version 1.5.3 or newer)</h1></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="preface"><a href="#id570945">Preface</a></span></dt><dt><span class="chapter"><a href="#repositories-and-branches">1. Repositories and Branches</a></span></dt><dd><dl><dt><span class="section"><a href="#how-to-get-a-git-repository">How to get a git repository</a></span></dt><dt><span class="section"><a href="#how-to-check-out">How to check out a different version of a project</a></span></dt><dt><span class="section"><a href="#understanding-commits">Understanding History: Commits</a></span></dt><dd><dl><dt><span class="section"><a href="#understanding-reachability">Understanding history: commits, parents, and reachability</a></span></dt><dt><span class="section"><a href="#history-diagrams">Understanding history: History diagrams</a></span></dt><dt><span class="section"><a href="#what-is-a-branch">Understanding history: What is a branch?</a></span></dt></dl></dd><dt><span class="section"><a href="#manipulating-branches">Manipulating branches</a></span></dt><dt><span class="section"><a href="#detached-head">Examining an old version without creating a new branch</a></span></dt><dt><span class="section"><a href="#examining-remote-branches">Examining branches from a remote repository</a></span></dt><dt><span class="section"><a href="#how-git-stores-references">Naming branches, tags, and other references</a></span></dt><dt><span class="section"><a href="#Updating-a-repository-with-git-fetch">Updating a repository with git-fetch</a></span></dt><dt><span class="section"><a href="#fetching-branches">Fetching branches from other repositories</a></span></dt></dl></dd><dt><span class="chapter"><a href="#exploring-git-history">2. Exploring git history</a></span></dt><dd><dl><dt><span class="section"><a href="#using-bisect">How to use bisect to find a regression</a></span></dt><dt><span class="section"><a href="#naming-commits">Naming commits</a></span></dt><dt><span class="section"><a href="#creating-tags">Creating tags</a></span></dt><dt><span class="section"><a href="#browsing-revisions">Browsing revisions</a></span></dt><dt><span class="section"><a href="#generating-diffs">Generating diffs</a></span></dt><dt><span class="section"><a href="#viewing-old-file-versions">Viewing old file versions</a></span></dt><dt><span class="section"><a href="#history-examples">Examples</a></span></dt><dd><dl><dt><span class="section"><a href="#counting-commits-on-a-branch">Counting the number of commits on a branch</a></span></dt><dt><span class="section"><a href="#checking-for-equal-branches">Check whether two branches point at the same history</a></span></dt><dt><span class="section"><a href="#finding-tagged-descendants">Find first tagged version including a given fix</a></span></dt><dt><span class="section"><a href="#showing-commits-unique-to-a-branch">Showing commits unique to a given branch</a></span></dt><dt><span class="section"><a href="#making-a-release">Creating a changelog and tarball for a software release</a></span></dt><dt><span class="section"><a href="#Finding-comments-with-given-content">Finding commits referencing a file with given content</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="#Developing-with-git">3. Developing with git</a></span></dt><dd><dl><dt><span class="section"><a href="#telling-git-your-name">Telling git your name</a></span></dt><dt><span class="section"><a href="#creating-a-new-repository">Creating a new repository</a></span></dt><dt><span class="section"><a href="#how-to-make-a-commit">How to make a commit</a></span></dt><dt><span class="section"><a href="#creating-good-commit-messages">Creating good commit messages</a></span></dt><dt><span class="section"><a href="#ignoring-files">Ignoring files</a></span></dt><dt><span class="section"><a href="#how-to-merge">How to merge</a></span></dt><dt><span class="section"><a href="#resolving-a-merge">Resolving a merge</a></span></dt><dd><dl><dt><span class="section"><a href="#conflict-resolution">Getting conflict-resolution help during a merge</a></span></dt></dl></dd><dt><span class="section"><a href="#undoing-a-merge">Undoing a merge</a></span></dt><dt><span class="section"><a href="#fast-forwards">Fast-forward merges</a></span></dt><dt><span class="section"><a href="#fixing-mistakes">Fixing mistakes</a></span></dt><dd><dl><dt><span class="section"><a href="#reverting-a-commit">Fixing a mistake with a new commit</a></span></dt><dt><span class="section"><a href="#fixing-a-mistake-by-rewriting-history">Fixing a mistake by rewriting history</a></span></dt><dt><span class="section"><a href="#checkout-of-path">Checking out an old version of a file</a></span></dt><dt><span class="section"><a href="#interrupted-work">Temporarily setting aside work in progress</a></span></dt></dl></dd><dt><span class="section"><a href="#ensuring-good-performance">Ensuring good performance</a></span></dt><dt><span class="section"><a href="#ensuring-reliability">Ensuring reliability</a></span></dt><dd><dl><dt><span class="section"><a href="#checking-for-corruption">Checking the repository for corruption</a></span></dt><dt><span class="section"><a href="#recovering-lost-changes">Recovering lost changes</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="#sharing-development">4. Sharing development with others</a></span></dt><dd><dl><dt><span class="section"><a href="#getting-updates-with-git-pull">Getting updates with git-pull</a></span></dt><dt><span class="section"><a href="#submitting-patches">Submitting patches to a project</a></span></dt><dt><span class="section"><a href="#importing-patches">Importing patches to a project</a></span></dt><dt><span class="section"><a href="#public-repositories">Public git repositories</a></span></dt><dd><dl><dt><span class="section"><a href="#setting-up-a-public-repository">Setting up a public repository</a></span></dt><dt><span class="section"><a href="#exporting-via-git">Exporting a git repository via the git protocol</a></span></dt><dt><span class="section"><a href="#exporting-via-http">Exporting a git repository via http</a></span></dt><dt><span class="section"><a href="#pushing-changes-to-a-public-repository">Pushing changes to a public repository</a></span></dt><dt><span class="section"><a href="#forcing-push">What to do when a push fails</a></span></dt><dt><span class="section"><a href="#setting-up-a-shared-repository">Setting up a shared repository</a></span></dt><dt><span class="section"><a href="#setting-up-gitweb">Allowing web browsing of a repository</a></span></dt></dl></dd><dt><span class="section"><a href="#sharing-development-examples">Examples</a></span></dt><dd><dl><dt><span class="section"><a href="#maintaining-topic-branches">Maintaining topic branches for a Linux subsystem maintainer</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="#cleaning-up-history">5. Rewriting history and maintaining patch series</a></span></dt><dd><dl><dt><span class="section"><a href="#patch-series">Creating the perfect patch series</a></span></dt><dt><span class="section"><a href="#using-git-rebase">Keeping a patch series up to date using git-rebase</a></span></dt><dt><span class="section"><a href="#rewriting-one-commit">Rewriting a single commit</a></span></dt><dt><span class="section"><a href="#reordering-patch-series">Reordering or selecting from a patch series</a></span></dt><dt><span class="section"><a href="#patch-series-tools">Other tools</a></span></dt><dt><span class="section"><a href="#problems-with-rewriting-history">Problems with rewriting history</a></span></dt><dt><span class="section"><a href="#bisect-merges">Why bisecting merge commits can be harder than bisecting linear history</a></span></dt></dl></dd><dt><span class="chapter"><a href="#advanced-branch-management">6. Advanced branch management</a></span></dt><dd><dl><dt><span class="section"><a href="#fetching-individual-branches">Fetching individual branches</a></span></dt><dt><span class="section"><a href="#fetch-fast-forwards">git fetch and fast-forwards</a></span></dt><dt><span class="section"><a href="#forcing-fetch">Forcing git-fetch to do non-fast-forward updates</a></span></dt><dt><span class="section"><a href="#remote-branch-configuration">Configuring remote branches</a></span></dt></dl></dd><dt><span class="chapter"><a href="#git-concepts">7. Git concepts</a></span></dt><dd><dl><dt><span class="section"><a href="#the-object-database">The Object Database</a></span></dt><dd><dl><dt><span class="section"><a href="#commit-object">Commit Object</a></span></dt><dt><span class="section"><a href="#tree-object">Tree Object</a></span></dt><dt><span class="section"><a href="#blob-object">Blob Object</a></span></dt><dt><span class="section"><a href="#trust">Trust</a></span></dt><dt><span class="section"><a href="#tag-object">Tag Object</a></span></dt><dt><span class="section"><a href="#pack-files">How git stores objects efficiently: pack files</a></span></dt><dt><span class="section"><a href="#dangling-objects">Dangling objects</a></span></dt><dt><span class="section"><a href="#recovering-from-repository-corruption">Recovering from repository corruption</a></span></dt></dl></dd><dt><span class="section"><a href="#the-index">The index</a></span></dt></dl></dd><dt><span class="chapter"><a href="#submodules">8. Submodules</a></span></dt><dd><dl><dt><span class="section"><a href="#_pitfalls_with_submodules">Pitfalls with submodules</a></span></dt></dl></dd><dt><span class="chapter"><a href="#low-level-operations">9. Low-level git operations</a></span></dt><dd><dl><dt><span class="section"><a href="#object-manipulation">Object access and manipulation</a></span></dt><dt><span class="section"><a href="#the-workflow">The Workflow</a></span></dt><dd><dl><dt><span class="section"><a href="#working-directory-to-index">working directory -> index</a></span></dt><dt><span class="section"><a href="#index-to-object-database">index -> object database</a></span></dt><dt><span class="section"><a href="#object-database-to-index">object database -> index</a></span></dt><dt><span class="section"><a href="#index-to-working-directory">index -> working directory</a></span></dt><dt><span class="section"><a href="#tying-it-all-together">Tying it all together</a></span></dt></dl></dd><dt><span class="section"><a href="#examining-the-data">Examining the data</a></span></dt><dt><span class="section"><a href="#merging-multiple-trees">Merging multiple trees</a></span></dt><dt><span class="section"><a href="#merging-multiple-trees-2">Merging multiple trees, continued</a></span></dt></dl></dd><dt><span class="chapter"><a href="#hacking-git">10. Hacking git</a></span></dt><dd><dl><dt><span class="section"><a href="#object-details">Object storage format</a></span></dt><dt><span class="section"><a href="#birdview-on-the-source-code">A birds-eye view of Git's source code</a></span></dt></dl></dd><dt><span class="chapter"><a href="#glossary">11. GIT Glossary</a></span></dt><dt><span class="appendix"><a href="#git-quick-start">A. Git Quick Reference</a></span></dt><dd><dl><dt><span class="section"><a href="#quick-creating-a-new-repository">Creating a new repository</a></span></dt><dt><span class="section"><a href="#managing-branches">Managing branches</a></span></dt><dt><span class="section"><a href="#exploring-history">Exploring history</a></span></dt><dt><span class="section"><a href="#making-changes">Making changes</a></span></dt><dt><span class="section"><a href="#merging">Merging</a></span></dt><dt><span class="section"><a href="#sharing-your-changes">Sharing your changes</a></span></dt><dt><span class="section"><a href="#repository-maintenance">Repository maintenance</a></span></dt></dl></dd><dt><span class="appendix"><a href="#todo">B. Notes and todo list for this manual</a></span></dt></dl></div><div class="preface" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="id570945"></a>Preface</h2></div></div></div><p>Git is a fast distributed revision control system.</p><p>This manual is designed to be readable by someone with basic UNIX
command-line skills, but no previous knowledge of git.</p><p><a class="xref" href="#repositories-and-branches" title="Chapter 1. Repositories and Branches">Chapter 1, <i>Repositories and Branches</i></a> and <a class="xref" href="#exploring-git-history" title="Chapter 2. Exploring git history">Chapter 2, <i>Exploring git history</i></a> explain how
to fetch and study a project using git—read these chapters to learn how
to build and test a particular version of a software project, search for
$ git init<br>
$ for i in a b c d<br>
do<br>
- git submodule add ~/git/$i<br>
+ git submodule add ~/git/$i $i<br>
done</p></div><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>Do not use local URLs here if you plan to publish your superproject!</p></div><p>See what files <code class="literal">git-submodule</code> created:</p><div class="literallayout"><p>$ ls -a<br>
-. .. .git .gitmodules a b c d</p></div><p>The <code class="literal">git-submodule add</code> command does a couple of things:</p><div class="itemizedlist"><ul type="disc"><li>
-It clones the submodule under the current directory and by default checks out
- the master branch.
+. .. .git .gitmodules a b c d</p></div><p>The <code class="literal">git-submodule add <repo> <path></code> command does a couple of things:</p><div class="itemizedlist"><ul type="disc"><li>
+It clones the submodule from <repo> to the given <path> under the
+ current directory and by default checks out the master branch.
</li><li>
It adds the submodule's clone path to the <a class="ulink" href="gitmodules.html" target="_top">gitmodules(5)</a> file and
adds this file to the index, ready to be committed.
$ git init
$ for i in a b c d
do
- git submodule add ~/git/$i
+ git submodule add ~/git/$i $i
done
-------------------------------------------------
. .. .git .gitmodules a b c d
-------------------------------------------------
-The `git-submodule add` command does a couple of things:
+The `git-submodule add <repo> <path>` command does a couple of things:
-- It clones the submodule under the current directory and by default checks out
- the master branch.
+- It clones the submodule from <repo> to the given <path> under the
+ current directory and by default checks out the master branch.
- It adds the submodule's clone path to the linkgit:gitmodules[5] file and
adds this file to the index, ready to be committed.
- It adds the submodule's current commit ID to the index, ready to be