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authorLeon Brocard <acme@astray.com>2008-12-23 16:52:13 +0000
committerLeon Brocard <acme@astray.com>2008-12-23 16:52:13 +0000
commit6acba58e99cd9b39fe8819489c5ef1fba1528787 (patch)
tree7bc9597e4547edbc0152b932cfafba29cdd371e0
parent80029904763df471b761bf9ea848da86d4196c18 (diff)
downloadperl-6acba58e99cd9b39fe8819489c5ef1fba1528787.tar.gz
Remove inconsistent formatting in pod/perlrepository.pod with Porting/podtidy
-rw-r--r--pod/perlrepository.pod158
1 files changed, 93 insertions, 65 deletions
diff --git a/pod/perlrepository.pod b/pod/perlrepository.pod
index 23183a8dc6..384e290299 100644
--- a/pod/perlrepository.pod
+++ b/pod/perlrepository.pod
@@ -5,8 +5,8 @@ perlrepository - Using the Perl source repository
=head1 SYNOPSIS
All of Perl's source code is kept centrally in a Git repository. The
-repository contains many Perl revisions from Perl 1 onwards and all
-the revisions from Perforce, the version control system we were using
+repository contains many Perl revisions from Perl 1 onwards and all the
+revisions from Perforce, the version control system we were using
previously. This repository is accessible in different ways.
The full repository takes up about 80MB of disk space. A check out of
@@ -45,8 +45,8 @@ directory.
=head2 WRITE ACCESS TO THE REPOSITORY
-If you are a committer, then you can fetch a copy of the repository that
-you can push back on with:
+If you are a committer, then you can fetch a copy of the repository
+that you can push back on with:
git clone ssh://perl5.git.perl.org/gitroot/perl.git perl-ssh
@@ -54,8 +54,8 @@ This clones the repository and makes a local copy in the 'perl-ssh'
directory.
If you clone using git, which is faster than ssh, then you will need to
-modify your config in order to enable pushing. Edit F<.git/config> where
-you will see something like:
+modify your config in order to enable pushing. Edit F<.git/config>
+where you will see something like:
[remote "origin"]
url = git://perl5.git.perl.org/perl.git
@@ -65,27 +65,33 @@ change that to something like this:
[remote "origin"]
url = ssh://perl5.git.perl.org/gitroot/perl.git
-NOTE: there are symlinks set up so that the /gitroot is actually optional.
+NOTE: there are symlinks set up so that the /gitroot is actually
+optional.
You can also set up your user name and e-mail address. For example
% git config user.name "Leon Brocard"
% git config user.email acme@astray.com
-It is also possible to keep C<origin> as a git remote, and add a new remote for ssh access:
+It is also possible to keep C<origin> as a git remote, and add a new
+remote for ssh access:
% git remote add camel user@camel:/gitroot/perl.git
-This allows you to update your local repository by pulling from C<origin>, which is faster and doesn't require you to authentify, and to push your changes back with the C<camel> remote:
+This allows you to update your local repository by pulling from
+C<origin>, which is faster and doesn't require you to authentify, and
+to push your changes back with the C<camel> remote:
% git fetch camel
% git push camel
-The C<fetch> command just updates the C<camel> refs, as the objects themselves should have been fetched when pulling from C<origin>.
+The C<fetch> command just updates the C<camel> refs, as the objects
+themselves should have been fetched when pulling from C<origin>.
=head1 OVERVIEW OF THE REPOSITORY
-Once you have changed into the repository directory, you can inspect it.
+Once you have changed into the repository directory, you can inspect
+it.
After a clone the repository will contain a single local branch, which
@@ -94,8 +100,8 @@ will be the current branch as well, as indicated by the asterix.
% git branch
* blead
-Using the -a switch to branch will also show the remote tracking branches in the
-repository:
+Using the -a switch to branch will also show the remote tracking
+branches in the repository:
% git branch -a
* blead
@@ -103,42 +109,43 @@ repository:
origin/blead
...
-The branches that begin with "origin" correspond to the "git remote" that
-you cloned from (which is named "origin"). Each branch on the remote will
-be exactly tracked by theses branches. You should NEVER do work on these
-remote tracking branches. You only ever do work in a local branch. Local
-branches can be configured to automerge (on pull) from a designated remote
-tracking branch. This is the case with the default branch C<blead> which
-will be configured to merge from the remote tracking branch
-C<origin/blead>.
+The branches that begin with "origin" correspond to the "git remote"
+that you cloned from (which is named "origin"). Each branch on the
+remote will be exactly tracked by theses branches. You should NEVER do
+work on these remote tracking branches. You only ever do work in a
+local branch. Local branches can be configured to automerge (on pull)
+from a designated remote tracking branch. This is the case with the
+default branch C<blead> which will be configured to merge from the
+remote tracking branch C<origin/blead>.
You can see recent commits:
% git log
-And pull new changes from the repository, and update your local repository
-(must be clean first)
+And pull new changes from the repository, and update your local
+repository (must be clean first)
% git pull
-Assuming we are on the branch C<blead> immediately after a pull, this command
-would be more or less equivalent to:
+Assuming we are on the branch C<blead> immediately after a pull, this
+command would be more or less equivalent to:
% git fetch
% git merge origin/blead
-In fact if you want to update your local repository without touching your working
-directory you do:
+In fact if you want to update your local repository without touching
+your working directory you do:
% git fetch
-And if you want to update your remote-tracking branches for all defined remotes
-simultaneously you can do
+And if you want to update your remote-tracking branches for all defined
+remotes simultaneously you can do
% git remote update
-Neither of these last two commands will update your working directory, however
-both will update the remote-tracking branches in your repository.
+Neither of these last two commands will update your working directory,
+however both will update the remote-tracking branches in your
+repository.
To switch to another branch:
@@ -154,11 +161,11 @@ The most common git command you will use will probably be
% git status
-This command will produce as output a description of the current state of the
-repository, including modified files and unignored untracked files, and in addition
-it will show things like what files have been staged for the next commit,
-and usually some useful information about how to change things. For instance the
-following:
+This command will produce as output a description of the current state
+of the repository, including modified files and unignored untracked
+files, and in addition it will show things like what files have been
+staged for the next commit, and usually some useful information about
+how to change things. For instance the following:
$ git status
# On branch blead
@@ -179,13 +186,14 @@ following:
#
# deliberate.untracked
-This shows that there were changes to this document staged for commit, and
-that there were further changes in the working directory not yet staged. It
-also shows that there was an untracked file in the working directory, and as
-you can see shows how to change all of this. It also shows that there
-is one commit on the working branch C<blead> which has not been pushed to the
-C<origin> remote yet. B<NOTE>: that this output is also what you see as a
-template if you do not provide a message to C<git commit>.
+This shows that there were changes to this document staged for commit,
+and that there were further changes in the working directory not yet
+staged. It also shows that there was an untracked file in the working
+directory, and as you can see shows how to change all of this. It also
+shows that there is one commit on the working branch C<blead> which
+has not been pushed to the C<origin> remote yet. B<NOTE>: that this
+output is also what you see as a template if you do not provide a
+message to C<git commit>.
Assuming we commit all the mentioned changes above:
@@ -206,8 +214,9 @@ We can re-run git status and see something like this:
nothing added to commit but untracked files present (use "git add" to track)
-When in doubt, before you do anything else, check your status and read it
-carefully, many questions are answered directly by the git status output.
+When in doubt, before you do anything else, check your status and read
+it carefully, many questions are answered directly by the git status
+output.
=head1 SUBMITTING A PATCH
@@ -220,15 +229,14 @@ Then change into the directory:
% cd perl-git
-Alternatively, if you already have a Perl repository, you should
-ensure that you're on the I<blead> branch, and your repository
-is up to date:
+Alternatively, if you already have a Perl repository, you should ensure
+that you're on the I<blead> branch, and your repository is up to date:
% git checkout blead
% git pull
-Now that we have everything up to date, we need to create a temporary new
-branch for these changes and switch into it:
+Now that we have everything up to date, we need to create a temporary
+new branch for these changes and switch into it:
% git checkout -b orange
@@ -304,12 +312,14 @@ switch into it:
% git checkout -b experimental
-Patches that were formatted by C<git format-patch> are applied with C<git am>:
+Patches that were formatted by C<git format-patch> are applied with
+C<git am>:
% git am 0001-Rename-Leon-Brocard-to-Orange-Brocard.patch
Applying Rename Leon Brocard to Orange Brocard
-If just a raw diff is provided, it is also possible use this two-step process:
+If just a raw diff is provided, it is also possible use this two-step
+process:
% git apply bugfix.diff
% git commit -am "Some fixing" --author="That Guy <that.guy@internets.com>"
@@ -357,7 +367,8 @@ If you want to delete your temporary branch, you may do so with:
=head1 CLEANING A WORKING DIRECTORY
-The command C<git clean> can with varying arguments be used as a replacement for make-clean.
+The command C<git clean> can with varying arguments be used as a
+replacement for make-clean.
To reset your working directory to a pristine condition you can do:
@@ -367,14 +378,18 @@ However, be aware this will delete ALL untracked content. You can use
git clean -Xf
-to remove all ignored untracked files, such as build and test byproduct, but leave any
-manually created files alone.
+to remove all ignored untracked files, such as build and test
+byproduct, but leave any manually created files alone.
=head1 BISECTING
-C<git> provides a built-in way to determine, with a binary search in the history, which commit should be blamed for introducing a given bug.
+C<git> provides a built-in way to determine, with a binary search in
+the history, which commit should be blamed for introducing a given bug.
-Suppose that we have a script F<~/testcase.pl> that exits with C<0> when some behaviour is correct, and with C<1> when it's faulty. We need an helper script that automates building C<perl> and running the testcase:
+Suppose that we have a script F<~/testcase.pl> that exits with C<0>
+when some behaviour is correct, and with C<1> when it's faulty. We need
+an helper script that automates building C<perl> and running the
+testcase:
% cat ~/run
#!/bin/sh
@@ -384,19 +399,23 @@ Suppose that we have a script F<~/testcase.pl> that exits with C<0> when some be
make || exit 125
./perl -Ilib ~/testcase.pl
-This script may return C<125> to indicate that the corresponding commit should be skipped. Otherwise, it returns the status of F<~/testcase.pl>.
+This script may return C<125> to indicate that the corresponding commit
+should be skipped. Otherwise, it returns the status of
+F<~/testcase.pl>.
We first enter in bisect mode with:
% git bisect start
-For example, if the bug is present on C<HEAD> but wasn't in 5.10.0, C<git> will learn about this when you enter:
+For example, if the bug is present on C<HEAD> but wasn't in 5.10.0,
+C<git> will learn about this when you enter:
% git bisect bad
% git bisect good perl-5.10.0
Bisecting: 853 revisions left to test after this
-This results in checking out the median commit between C<HEAD> and C<perl-5.10.0>. We can then run the bisecting process with:
+This results in checking out the median commit between C<HEAD> and
+C<perl-5.10.0>. We can then run the bisecting process with:
% git bisect run ~/run
@@ -412,11 +431,19 @@ When the first bad commit is isolated, C<git bisect> will tell you so:
bisect run success
-You can peek into the bisecting process with C<git bisect log> and C<git bisect visualize>. C<git bisect reset> will get you out of bisect mode.
+You can peek into the bisecting process with C<git bisect log> and
+C<git bisect visualize>. C<git bisect reset> will get you out of bisect
+mode.
-Please note that the first C<good> state must be an ancestor of the first C<bad> state. If you want to search for the commit that I<solved> some bug, you have to negate your test case (i.e. exit with C<1> if OK and C<0> if not) and still mark the lower bound as C<good> and the upper as C<bad>. The "first bad commit" has then to be understood as the "first commit where the bug is solved".
+Please note that the first C<good> state must be an ancestor of the
+first C<bad> state. If you want to search for the commit that I<solved>
+some bug, you have to negate your test case (i.e. exit with C<1> if OK
+and C<0> if not) and still mark the lower bound as C<good> and the
+upper as C<bad>. The "first bad commit" has then to be understood as
+the "first commit where the bug is solved".
-C<git help bisect> has much more information on how you can tweak your binary searches.
+C<git help bisect> has much more information on how you can tweak your
+binary searches.
=head1 COMITTING TO MAINTENANCE VERSIONS
@@ -426,5 +453,6 @@ tracking branch:
% git checkout --track -b maint-5.005 origin/maint-5.005
This creates a local branch named maint-5.005, which tracks the remote
-branch origin/maint-5.005. Then you can pull, commit, merge and push
-as before.
+branch origin/maint-5.005. Then you can pull, commit, merge and push as
+before.
+