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| -rw-r--r-- | Documentation/user-manual.txt | 484 |
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diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt index 5f4e0a6e49..b89b9dbc0f 100644 --- a/Documentation/user-manual.txt +++ b/Documentation/user-manual.txt @@ -4,15 +4,13 @@ ______________________________________________ This manual is designed to be readable by someone with basic unix command-line skills, but no previous knowledge of git. -Chapter 1 gives a brief overview of git commands, without any -explanation; you may prefer to skip to chapter 2 on a first reading. +<<repositories-and-branches>> and <<exploring-git-history>> 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 +regressions, and so on. -Chapters 2 and 3 explain how to fetch and study a project using -git--the tools you'd need to build and test a particular version of a -software project, to search for regressions, and so on. - -Chapter 4 explains how to do development with git, and chapter 5 how -to share that development with others. +People needing to do actual development will also want to read +<<Developing-with-git>> and <<sharing-development>>. Further chapters cover more specialized topics. @@ -23,237 +21,12 @@ pages. For a command such as "git clone", just use $ man git-clone ------------------------------------------------ -[[git-quick-start]] -Git Quick Start -=============== - -This is a quick summary of the major commands; the following chapters -will explain how these work in more detail. - -[[quick-creating-a-new-repository]] -Creating a new repository -------------------------- - -From a tarball: - ------------------------------------------------ -$ tar xzf project.tar.gz -$ cd project -$ git init -Initialized empty Git repository in .git/ -$ git add . -$ git commit ------------------------------------------------ - -From a remote repository: - ------------------------------------------------ -$ git clone git://example.com/pub/project.git -$ cd project ------------------------------------------------ - -[[managing-branches]] -Managing branches ------------------ - ------------------------------------------------ -$ git branch # list all local branches in this repo -$ git checkout test # switch working directory to branch "test" -$ git branch new # create branch "new" starting at current HEAD -$ git branch -d new # delete branch "new" ------------------------------------------------ - -Instead of basing new branch on current HEAD (the default), use: - ------------------------------------------------ -$ git branch new test # branch named "test" -$ git branch new v2.6.15 # tag named v2.6.15 -$ git branch new HEAD^ # commit before the most recent -$ git branch new HEAD^^ # commit before that -$ git branch new test~10 # ten commits before tip of branch "test" ------------------------------------------------ - -Create and switch to a new branch at the same time: - ------------------------------------------------ -$ git checkout -b new v2.6.15 ------------------------------------------------ - -Update and examine branches from the repository you cloned from: - ------------------------------------------------ -$ git fetch # update -$ git branch -r # list - origin/master - origin/next - ... -$ git checkout -b masterwork origin/master ------------------------------------------------ - -Fetch a branch from a different repository, and give it a new -name in your repository: - ------------------------------------------------ -$ git fetch git://example.com/project.git theirbranch:mybranch -$ git fetch git://example.com/project.git v2.6.15:mybranch ------------------------------------------------ - -Keep a list of repositories you work with regularly: - ------------------------------------------------ -$ git remote add example git://example.com/project.git -$ git remote # list remote repositories -example -origin -$ git remote show example # get details -* remote example - URL: git://example.com/project.git - Tracked remote branches - master next ... -$ git fetch example # update branches from example -$ git branch -r # list all remote branches ------------------------------------------------ - - -[[exploring-history]] -Exploring history ------------------ - ------------------------------------------------ -$ gitk # visualize and browse history -$ git log # list all commits -$ git log src/ # ...modifying src/ -$ git log v2.6.15..v2.6.16 # ...in v2.6.16, not in v2.6.15 -$ git log master..test # ...in branch test, not in branch master -$ git log test..master # ...in branch master, but not in test -$ git log test...master # ...in one branch, not in both -$ git log -S'foo()' # ...where difference contain "foo()" -$ git log --since="2 weeks ago" -$ git log -p # show patches as well -$ git show # most recent commit -$ git diff v2.6.15..v2.6.16 # diff between two tagged versions -$ git diff v2.6.15..HEAD # diff with current head -$ git grep "foo()" # search working directory for "foo()" -$ git grep v2.6.15 "foo()" # search old tree for "foo()" -$ git show v2.6.15:a.txt # look at old version of a.txt ------------------------------------------------ - -Search for regressions: - ------------------------------------------------ -$ git bisect start -$ git bisect bad # current version is bad -$ git bisect good v2.6.13-rc2 # last known good revision -Bisecting: 675 revisions left to test after this - # test here, then: -$ git bisect good # if this revision is good, or -$ git bisect bad # if this revision is bad. - # repeat until done. ------------------------------------------------ - -[[making-changes]] -Making changes --------------- - -Make sure git knows who to blame: - ------------------------------------------------- -$ cat >>~/.gitconfig <<\EOF -[user] - name = Your Name Comes Here - email = you@yourdomain.example.com -EOF ------------------------------------------------- - -Select file contents to include in the next commit, then make the -commit: - ------------------------------------------------ -$ git add a.txt # updated file -$ git add b.txt # new file -$ git rm c.txt # old file -$ git commit ------------------------------------------------ +See also <<git-quick-start>> for a brief overview of git commands, +without any explanation. -Or, prepare and create the commit in one step: +Also, see <<todo>> for ways that you can help make this manual more +complete. ------------------------------------------------ -$ git commit d.txt # use latest content only of d.txt -$ git commit -a # use latest content of all tracked files ------------------------------------------------ - -[[merging]] -Merging -------- - ------------------------------------------------ -$ git merge test # merge branch "test" into the current branch -$ git pull git://example.com/project.git master - # fetch and merge in remote branch -$ git pull . test # equivalent to git merge test ------------------------------------------------ - -[[sharing-your-changes]] -Sharing your changes --------------------- - -Importing or exporting patches: - ------------------------------------------------ -$ git format-patch origin..HEAD # format a patch for each commit - # in HEAD but not in origin -$ git am mbox # import patches from the mailbox "mbox" ------------------------------------------------ - -Fetch a branch in a different git repository, then merge into the -current branch: - ------------------------------------------------ -$ git pull git://example.com/project.git theirbranch ------------------------------------------------ - -Store the fetched branch into a local branch before merging into the -current branch: - ------------------------------------------------ -$ git pull git://example.com/project.git theirbranch:mybranch ------------------------------------------------ - -After creating commits on a local branch, update the remote -branch with your commits: - ------------------------------------------------ -$ git push ssh://example.com/project.git mybranch:theirbranch ------------------------------------------------ - -When remote and local branch are both named "test": - ------------------------------------------------ -$ git push ssh://example.com/project.git test ------------------------------------------------ - -Shortcut version for a frequently used remote repository: - ------------------------------------------------ -$ git remote add example ssh://example.com/project.git -$ git push example test ------------------------------------------------ - -[[repository-maintenance]] -Repository maintenance ----------------------- - -Check for corruption: - ------------------------------------------------ -$ git fsck ------------------------------------------------ - -Recompress, remove unused cruft: - ------------------------------------------------ -$ git gc ------------------------------------------------ [[repositories-and-branches]] Repositories and Branches @@ -3372,9 +3145,242 @@ itself! [[glossary]] include::glossary.txt[] +[[git-quick-start]] +Appendix A: Git Quick Start +=========================== + +This is a quick summary of the major commands; the following chapters +will explain how these work in more detail. + +[[quick-creating-a-new-repository]] +Creating a new repository +------------------------- + +From a tarball: + +----------------------------------------------- +$ tar xzf project.tar.gz +$ cd project +$ git init +Initialized empty Git repository in .git/ +$ git add . +$ git commit +----------------------------------------------- + +From a remote repository: + +----------------------------------------------- +$ git clone git://example.com/pub/project.git +$ cd project +----------------------------------------------- + +[[managing-branches]] +Managing branches +----------------- + +----------------------------------------------- +$ git branch # list all local branches in this repo +$ git checkout test # switch working directory to branch "test" +$ git branch new # create branch "new" starting at current HEAD +$ git branch -d new # delete branch "new" +----------------------------------------------- + +Instead of basing new branch on current HEAD (the default), use: + +----------------------------------------------- +$ git branch new test # branch named "test" +$ git branch new v2.6.15 # tag named v2.6.15 +$ git branch new HEAD^ # commit before the most recent +$ git branch new HEAD^^ # commit before that +$ git branch new test~10 # ten commits before tip of branch "test" +----------------------------------------------- + +Create and switch to a new branch at the same time: + +----------------------------------------------- +$ git checkout -b new v2.6.15 +----------------------------------------------- + +Update and examine branches from the repository you cloned from: + +----------------------------------------------- +$ git fetch # update +$ git branch -r # list + origin/master + origin/next + ... +$ git checkout -b masterwork origin/master +----------------------------------------------- + +Fetch a branch from a different repository, and give it a new +name in your repository: + +----------------------------------------------- +$ git fetch git://example.com/project.git theirbranch:mybranch +$ git fetch git://example.com/project.git v2.6.15:mybranch +----------------------------------------------- + +Keep a list of repositories you work with regularly: + +----------------------------------------------- +$ git remote add example git://example.com/project.git +$ git remote # list remote repositories +example +origin +$ git remote show example # get details +* remote example + URL: git://example.com/project.git + Tracked remote branches + master next ... +$ git fetch example # update branches from example +$ git branch -r # list all remote branches +----------------------------------------------- + + +[[exploring-history]] +Exploring history +----------------- + +----------------------------------------------- +$ gitk # visualize and browse history +$ git log # list all commits +$ git log src/ # ...modifying src/ +$ git log v2.6.15..v2.6.16 # ...in v2.6.16, not in v2.6.15 +$ git log master..test # ...in branch test, not in branch master +$ git log test..master # ...in branch master, but not in test +$ git log test...master # ...in one branch, not in both +$ git log -S'foo()' # ...where difference contain "foo()" +$ git log --since="2 weeks ago" +$ git log -p # show patches as well +$ git show # most recent commit +$ git diff v2.6.15..v2.6.16 # diff between two tagged versions +$ git diff v2.6.15..HEAD # diff with current head +$ git grep "foo()" # search working directory for "foo()" +$ git grep v2.6.15 "foo()" # search old tree for "foo()" +$ git show v2.6.15:a.txt # look at old version of a.txt +----------------------------------------------- + +Search for regressions: + +----------------------------------------------- +$ git bisect start +$ git bisect bad # current version is bad +$ git bisect good v2.6.13-rc2 # last known good revision +Bisecting: 675 revisions left to test after this + # test here, then: +$ git bisect good # if this revision is good, or +$ git bisect bad # if this revision is bad. + # repeat until done. +----------------------------------------------- + +[[making-changes]] +Making changes +-------------- + +Make sure git knows who to blame: + +------------------------------------------------ +$ cat >>~/.gitconfig <<\EOF +[user] + name = Your Name Comes Here + email = you@yourdomain.example.com +EOF +------------------------------------------------ + +Select file contents to include in the next commit, then make the +commit: + +----------------------------------------------- +$ git add a.txt # updated file +$ git add b.txt # new file +$ git rm c.txt # old file +$ git commit +----------------------------------------------- + +Or, prepare and create the commit in one step: + +----------------------------------------------- +$ git commit d.txt # use latest content only of d.txt +$ git commit -a # use latest content of all tracked files +----------------------------------------------- + +[[merging]] +Merging +------- + +----------------------------------------------- +$ git merge test # merge branch "test" into the current branch +$ git pull git://example.com/project.git master + # fetch and merge in remote branch +$ git pull . test # equivalent to git merge test +----------------------------------------------- + +[[sharing-your-changes]] +Sharing your changes +-------------------- + +Importing or exporting patches: + +----------------------------------------------- +$ git format-patch origin..HEAD # format a patch for each commit + # in HEAD but not in origin +$ git am mbox # import patches from the mailbox "mbox" +----------------------------------------------- + +Fetch a branch in a different git repository, then merge into the +current branch: + +----------------------------------------------- +$ git pull git://example.com/project.git theirbranch +----------------------------------------------- + +Store the fetched branch into a local branch before merging into the +current branch: + +----------------------------------------------- +$ git pull git://example.com/project.git theirbranch:mybranch +----------------------------------------------- + +After creating commits on a local branch, update the remote +branch with your commits: + +----------------------------------------------- +$ git push ssh://example.com/project.git mybranch:theirbranch +----------------------------------------------- + +When remote and local branch are both named "test": + +----------------------------------------------- +$ git push ssh://example.com/project.git test +----------------------------------------------- + +Shortcut version for a frequently used remote repository: + +----------------------------------------------- +$ git remote add example ssh://example.com/project.git +$ git push example test +----------------------------------------------- + +[[repository-maintenance]] +Repository maintenance +---------------------- + +Check for corruption: + +----------------------------------------------- +$ git fsck +----------------------------------------------- + +Recompress, remove unused cruft: + +----------------------------------------------- +$ git gc +----------------------------------------------- + + [[todo]] -Notes and todo list for this manual -=================================== +Appendix B: Notes and todo list for this manual +=============================================== This is a work in progress. |