[PATCH] Documentation: Update all files to use the new gitlink: macro
[gitweb.git] / Documentation / git.txt
index 06205024b2628d13cf9ba8297d15428b94ca4c1d..228f2fc3dd58c35eb6245e4c7343684aa7984451 100644 (file)
@@ -1,6 +1,6 @@
 git(7)
 ======
-May 2005
+v0.99.6, Sep 2005
 
 NAME
 ----
@@ -16,10 +16,21 @@ DESCRIPTION
 
 This is reference information for the core git commands.
 
-The Discussion section below contains much useful definition and
+Before reading this cover to cover, you may want to take a look
+at the link:tutorial.html[tutorial] document.
+
+The <<Discussion>> section below contains much useful definition and
 clarification info - read that first.  And of the commands, I suggest
-reading link:git-update-cache.html[git-update-cache] and
-link:git-read-tree.html[git-read-tree] first - I wish I had!
+reading gitlink:git-update-index[1] and
+gitlink:git-read-tree[1] first - I wish I had!
+
+If you are migrating from CVS, link:cvs-migration.html[cvs migration]
+document may be helpful after you finish the tutorial.
+
+After you get the general feel from the tutorial and this
+overview page, you may want to take a look at the
+link:howto-index.html[howto] documents.
+
 
 David Greaves <david@dgreaves.com>
 08/05/05
@@ -30,135 +41,373 @@ reflect recent changes.
 Commands Overview
 -----------------
 The git commands can helpfully be split into those that manipulate
-the repository, the cache and the working fileset and those that
-interrogate and compare them.
+the repository, the cache and the working fileset, those that
+interrogate and compare them, and those that moves objects and
+references between repositories.
+
+In addition, git itself comes with a spartan set of porcelain
+commands.  They are usable but are not meant to compete with real
+Porcelains.
 
-There are also some ancilliary programs that can be viewed as useful
+There are also some ancillary programs that can be viewed as useful
 aids for using the core commands but which are unlikely to be used by
 SCMs layered over git.
 
 Manipulation commands
 ~~~~~~~~~~~~~~~~~~~~~
-link:git-checkout-cache.html[git-checkout-cache]::
+gitlink:git-apply[1]::
+       Reads a "diff -up1" or git generated patch file and
+       applies it to the working tree.
+
+gitlink:git-checkout-index[1]::
        Copy files from the cache to the working directory
+       Previously this command was known as git-checkout-cache.
 
-link:git-commit-tree.html[git-commit-tree]::
+gitlink:git-commit-tree[1]::
        Creates a new commit object
 
-link:git-init-db.html[git-init-db]::
+gitlink:git-hash-object[1]::
+       Computes the object ID from a file.
+
+gitlink:git-init-db[1]::
        Creates an empty git object database
 
-link:git-merge-base.html[git-merge-base]::
-       Finds as good a common ancestor as possible for a merge
+gitlink:git-merge-index[1]::
+       Runs a merge for files needing merging
+       Previously this command was known as git-merge-cache.
 
-link:git-mktag.html[git-mktag]::
+gitlink:git-mktag[1]::
        Creates a tag object
 
-link:git-read-tree.html[git-read-tree]::
+gitlink:git-pack-objects[1]::
+       Creates a packed archive of objects.
+
+gitlink:git-prune-packed[1]::
+       Remove extra objects that are already in pack files.
+
+gitlink:git-read-tree[1]::
        Reads tree information into the directory cache
 
-link:git-update-cache.html[git-update-cache]::
-       Modifies the index or directory cache
+gitlink:git-unpack-objects[1]::
+       Unpacks objects out of a packed archive.
 
-link:git-hash-object.html[git-hash-object]::
-       Computes the object ID from a file.
+gitlink:git-update-index[1]::
+       Modifies the index or directory cache
+       Previously this command was known as git-update-cache.
 
-link:git-write-tree.html[git-write-tree]::
+gitlink:git-write-tree[1]::
        Creates a tree from the current cache
 
+
 Interrogation commands
 ~~~~~~~~~~~~~~~~~~~~~~
-link:git-cat-file.html[git-cat-file]::
-       Provide content or type information for repository objects
 
-link:git-check-files.html[git-check-files]::
-       Verify a list of files are up-to-date
+gitlink:git-cat-file[1]::
+       Provide content or type information for repository objects
 
-link:git-diff-cache.html[git-diff-cache]::
+gitlink:git-diff-index[1]::
        Compares content and mode of blobs between the cache and repository
+       Previously this command was known as git-diff-cache.
 
-link:git-diff-files.html[git-diff-files]::
+gitlink:git-diff-files[1]::
        Compares files in the working tree and the cache
 
-link:git-diff-tree.html[git-diff-tree]::
+gitlink:git-diff-stages[1]::
+       Compares two "merge stages" in the index file.
+
+gitlink:git-diff-tree[1]::
        Compares the content and mode of blobs found via two tree objects
 
-link:git-export.html[git-export]::
+gitlink:git-export[1]::
        Exports each commit and a diff against each of its parents
 
-link:git-fsck-cache.html[git-fsck-cache]::
+gitlink:git-fsck-objects[1]::
        Verifies the connectivity and validity of the objects in the database
+       Previously this command was known as git-fsck-cache.
 
-link:git-ls-files.html[git-ls-files]::
+gitlink:git-ls-files[1]::
        Information about files in the cache/working directory
 
-link:git-ls-tree.html[git-ls-tree]::
+gitlink:git-ls-tree[1]::
        Displays a tree object in human readable form
 
-link:git-merge-cache.html[git-merge-cache]::
-       Runs a merge for files needing merging
+gitlink:git-merge-base[1]::
+       Finds as good a common ancestor as possible for a merge
 
-link:git-rev-list.html[git-rev-list]::
+gitlink:git-rev-list[1]::
        Lists commit objects in reverse chronological order
 
-link:git-rev-tree.html[git-rev-tree]::
+gitlink:git-rev-tree[1]::
        Provides the revision tree for one or more commits
 
-link:git-tar-tree.html[git-tar-tree]::
+gitlink:git-show-index[1]::
+       Displays contents of a pack idx file.
+
+gitlink:git-tar-tree[1]::
        Creates a tar archive of the files in the named tree
 
-link:git-unpack-file.html[git-unpack-file]::
+gitlink:git-unpack-file[1]::
        Creates a temporary file with a blob's contents
 
-link:git-verify-pack.html[git-verify-pack]::
+gitlink:git-var[1]::
+       Displays a git logical variable
+
+gitlink:git-verify-pack[1]::
        Validates packed GIT archive files
 
 The interrogate commands may create files - and you can force them to
 touch the working file set - but in general they don't
 
 
-Ancilliary Commands
--------------------
-Manipulators:
+Synching repositories
+~~~~~~~~~~~~~~~~~~~~~
 
-link:git-apply-patch-script.html[git-apply-patch-script]::
-       Sample script to apply the diffs from git-diff-*
+gitlink:git-clone-pack[1]::
+       Clones a repository into the current repository (engine
+       for ssh and local transport)
 
-link:git-convert-cache.html[git-convert-cache]::
-       Converts old-style GIT repository
+gitlink:git-fetch-pack[1]::
+       Updates from a remote repository.
 
-link:git-http-pull.html[git-http-pull]::
+gitlink:git-http-fetch[1]::
        Downloads a remote GIT repository via HTTP
+       Previously this command was known as git-http-pull.
 
-link:git-local-pull.html[git-local-pull]::
+gitlink:git-local-fetch[1]::
        Duplicates another GIT repository on a local system
+       Previously this command was known as git-local-pull.
+
+gitlink:git-peek-remote[1]::
+       Lists references on a remote repository using upload-pack protocol.
+
+gitlink:git-receive-pack[1]::
+       Invoked by 'git-send-pack' to receive what is pushed to it.
+
+gitlink:git-send-pack[1]::
+       Pushes to a remote repository, intelligently.
+
+gitlink:git-ssh-fetch[1]::
+       Pulls from a remote repository over ssh connection
+       Previously this command was known as git-ssh-pull.
+
+gitlink:git-ssh-upload[1]::
+       Helper "server-side" program used by git-ssh-fetch
+       Previously this command was known as git-ssh-push.
+
+gitlink:git-update-server-info[1]::
+       Updates auxiliary information on a dumb server to help
+       clients discover references and packs on it.
+
+gitlink:git-upload-pack[1]::
+       Invoked by 'git-clone-pack' and 'git-fetch-pack' to push
+       what are asked for.
+
+
+Porcelain-ish Commands
+----------------------
+
+gitlink:git-add[1]::
+       Add paths to the index file.
+       Previously this command was known as git-add-script.
+
+gitlink:git-applymbox[1]::
+       Apply patches from a mailbox.
+
+gitlink:git-bisect[1]::
+       Find the change that introduced a bug.
+       Previously this command was known as git-bisect-script.
+
+gitlink:git-branch[1]::
+       Create and Show branches.
+       Previously this command was known as git-branch-script.
+
+gitlink:git-checkout[1]::
+       Checkout and switch to a branch.
+       Previously this command was known as git-checkout-script.
+
+gitlink:git-cherry-pick[1]::
+       Cherry-pick the effect of an existing commit.
+       Previously this command was known as git-cherry-pick-script.
+
+gitlink:git-clone[1]::
+       Clones a repository into a new directory.
+       Previously this command was known as git-clone-script.
+
+gitlink:git-commit[1]::
+       Record changes to the repository.
+       Previously this command was known as git-commit-script.
+
+gitlink:git-diff[1]::
+       Show changes between commits, commit and working tree, etc.
+       Previously this command was known as git-diff-script.
+
+gitlink:git-fetch[1]::
+       Download from a remote repository via various protocols.
+       Previously this command was known as git-fetch-script.
 
-link:git-merge-one-file-script.html[git-merge-one-file-script]::
-       The standard helper program to use with "git-merge-cache"
+gitlink:git-format-patch[1]::
+       Prepare patches for e-mail submission.
+       Previously this command was known as git-format-patch-script.
 
-link:git-pull-script.html[git-pull-script]::
-       Script used by Linus to pull and merge a remote repository
+gitlink:git-grep[1]::
+       Print lines matching a pattern
 
-link:git-prune-script.html[git-prune-script]::
+gitlink:git-log[1]::
+       Shows commit logs.
+       Previously this command was known as git-log-script.
+
+gitlink:git-ls-remote[1]::
+       Shows references in a remote or local repository.
+       Previously this command was known as git-ls-remote-script.
+
+gitlink:git-merge[1]::
+       Grand unified merge driver.
+
+gitlink:git-octopus[1]::
+       Merge more than two commits.
+       Previously this command was known as git-octopus-script.
+
+gitlink:git-pull[1]::
+       Fetch from and merge with a remote repository.
+       Previously this command was known as git-pull-script.
+
+gitlink:git-push[1]::
+       Update remote refs along with associated objects.
+       Previously this command was known as git-push-script.
+
+gitlink:git-rebase[1]::
+       Rebase local commits to new upstream head.
+       Previously this command was known as git-rebase-script.
+
+gitlink:git-rename[1]::
+       Rename files and directories.
+       Previously this command was known as git-rename-script.
+
+gitlink:git-repack[1]::
+       Pack unpacked objects in a repository.
+       Previously this command was known as git-repack-script.
+
+gitlink:git-reset[1]::
+       Reset current HEAD to the specified state.
+       Previously this command was known as git-reset-script.
+
+gitlink:git-resolve[1]::
+       Merge two commits.
+       Previously this command was known as git-resolve-script.
+
+gitlink:git-revert[1]::
+       Revert an existing commit.
+       Previously this command was known as git-revert-script.
+
+gitlink:git-shortlog[1]::
+       Summarizes 'git log' output.
+
+gitlink:git-show-branch[1]::
+       Show branches and their commits.
+
+gitlink:git-status[1]::
+       Shows the working tree status.
+       Previously this command was known as git-status-script.
+
+gitlink:git-verify-tag[1]::
+       Check the GPG signature of tag.
+       Previously this command was known as git-verify-tag-script.
+
+gitlink:git-whatchanged[1]::
+       Shows commit logs and differences they introduce.
+
+
+Ancillary Commands
+------------------
+Manipulators:
+
+gitlink:git-applypatch[1]::
+       Apply one patch extracted from an e-mail.
+
+gitlink:git-archimport[1]::
+       Import an arch repository into git.
+       Previously this command was known as git-archimport-script.
+
+gitlink:git-convert-objects[1]::
+       Converts old-style GIT repository
+       Previously this command was known as git-convert-cache.
+
+gitlink:git-cvsimport[1]::
+       Salvage your data out of another SCM people love to hate.
+       Previously this command was known as git-cvsimport-script.
+
+gitlink:git-merge-one-file[1]::
+       The standard helper program to use with "git-merge-index"
+       Previously this command was known as git-merge-one-file-script.
+
+gitlink:git-prune[1]::
        Prunes all unreachable objects from the object database
+       Previously this command was known as git-prune-script.
 
-link:git-resolve-script.html[git-resolve-script]::
-       Script used to merge two trees
+gitlink:git-relink[1]::
+       Hardlink common objects in local repositories.
+       Previously this command was known as git-relink-script.
 
-link:git-tag-script.html[git-tag-script]::
+gitlink:git-sh-setup[1]::
+       Common git shell script setup code.
+       Previously this command was known as git-sh-setup-script.
+
+gitlink:git-tag[1]::
        An example script to create a tag object signed with GPG
+       Previously this command was known as git-tag-script.
 
-link:git-ssh-pull.html[git-ssh-pull]::
-       Pulls from a remote repository over ssh connection
 
-Interogators:
+Interrogators:
+
+gitlink:git-cherry[1]::
+       Find commits not merged upstream.
 
-link:git-diff-helper.html[git-diff-helper]::
+gitlink:git-count-objects[1]::
+       Count unpacked number of objects and their disk consumption.
+       Previously this command was known as git-count-objects-script.
+
+gitlink:git-daemon[1]::
+       A really simple server for GIT repositories.
+
+gitlink:git-diff-helper[1]::
        Generates patch format output for git-diff-*
 
-link:git-ssh-push.html[git-ssh-push]::
-       Helper "server-side" program used by git-ssh-pull
+gitlink:git-get-tar-commit-id[1]::
+       Extract commit ID from an archive created using git-tar-tree.
+
+gitlink:git-mailinfo[1]::
+       Extracts patch from a single e-mail message.
+
+gitlink:git-mailsplit[1]::
+       git-mailsplit.
+
+gitlink:git-patch-id[1]::
+       Compute unique ID for a patch.
+
+gitlink:git-parse-remote[1]::
+       Routines to help parsing $GIT_DIR/remotes/
+       Previously this command was known as git-parse-remote-script.
 
+gitlink:git-request-pull[1]::
+       git-request-pull.
+       Previously this command was known as git-request-pull-script.
+
+gitlink:git-rev-parse[1]::
+       Pick out and massage parameters.
+
+gitlink:git-send-email[1]::
+       Send patch e-mails out of "format-patch --mbox" output.
+       Previously this command was known as git-send-email-script.
+
+gitlink:git-stripspace[1]::
+       Filter out empty lines.
+
+
+Commands not yet documented
+---------------------------
+
+gitlink:gitk[1]::
+       gitk.
 
 
 Identifier Terminology
@@ -191,7 +440,7 @@ Identifier Terminology
 
 Symbolic Identifiers
 --------------------
-Any git comand accepting any <object> can also use the following
+Any git command accepting any <object> can also use the following
 symbolic notation:
 
 HEAD::
@@ -210,33 +459,16 @@ HEAD::
 
 File/Directory Structure
 ------------------------
-The git-core manipulates the following areas in the directory:
 
- .git/        The base (overridden with $GIT_DIR)
-   objects/    The object base (overridden with $GIT_OBJECT_DIRECTORY)
-     ??/       'First 2 chars of object' directories
-
-It can interrogate (but never updates) the following areas:
-
-   refs/       Directories containing symbolic names for objects
-              (each file contains the hex SHA1 + newline)
-     heads/    Commits which are heads of various sorts
-     tags/     Tags, by the tag name (or some local renaming of it)
-     snap/     ????
-   ...         Everything else isn't shared
-   HEAD        Symlink to refs/heads/<something>
+Please see link:repository-layout.html[repository layout] document.
 
 Higher level SCMs may provide and manage additional information in the
 GIT_DIR.
 
+
 Terminology
 -----------
-Each line contains terms which you may see used interchangeably
-
- object database, .git directory
- directory cache, index
- id, sha1, sha1-id, sha1 hash
- type, tag
+Please see link:glossary.html[glossary] document.
 
 
 Environment Variables
@@ -263,7 +495,7 @@ git so take care if using Cogito etc
 'GIT_ALTERNATE_OBJECT_DIRECTORIES'::
        Due to the immutable nature of git objects, old objects can be
        archived into shared, read-only directories. This variable
-       specifies a ":" seperated list of git object directories which
+       specifies a ":" separated list of git object directories which
        can be used to search for git objects. New objects will not be
        written to these directories.
 
@@ -279,19 +511,19 @@ git Commits
 'GIT_AUTHOR_DATE'::
 'GIT_COMMITTER_NAME'::
 'GIT_COMMITTER_EMAIL'::
-       see link:git-commit-tree.html[git-commit-tree]
+       see gitlink:git-commit-tree[1]
 
 git Diffs
 ~~~~~~~~~
 'GIT_DIFF_OPTS'::
 'GIT_EXTERNAL_DIFF'::
        see the "generating patches" section in :
-       link:git-diff-cache.html[git-diff-cache];
-       link:git-diff-files.html[git-diff-files];
-       link:git-diff-tree.html[git-diff-tree]
+       gitlink:git-diff-index[1];
+       gitlink:git-diff-files[1];
+       gitlink:git-diff-tree[1]
 
-Discussion
-----------
+Discussion[[Discussion]]
+------------------------
 include::../README[]
 
 Author
@@ -304,5 +536,5 @@ Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel
 
 GIT
 ---
-Part of the link:git.html[git] suite
+Part of the gitlink:git[7] suite