mirror of https://github.com/mpv-player/mpv
Spellchecked, reworded, reformatted, small additions and corrections.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7905 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
parent
589633170c
commit
4e8a89d1b9
|
@ -1,150 +1,154 @@
|
|||
|
||||
About CVS write access: by A'rpi
|
||||
About CVS write access:
|
||||
~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
|
||||
I. TECH SIDE:
|
||||
=============
|
||||
|
||||
1. Changing password:
|
||||
|
||||
As you probably got a restricted CVS-only shell, it's not trivial:
|
||||
|
||||
ssh LOGIN@mplayerhq.hu passwd
|
||||
ssh LOGIN@mplayerhq.hu passwd
|
||||
|
||||
(replace LOGIN with your loginname. leave 'passwd' unchanged, it's command)
|
||||
Replace LOGIN with your login name. Leave 'passwd' unchanged, it's a command.
|
||||
|
||||
Note: if you need real shell for something, tell me.
|
||||
Note: If you need a real shell for something, tell A'rpi.
|
||||
|
||||
2. Checkout devel. source tree:
|
||||
2. Checking out development source tree:
|
||||
|
||||
export CVS_RSH=ssh
|
||||
cvs -z3 -d:ext:LOGIN@mplayerhq.hu:/cvsroot/mplayer co main
|
||||
export CVS_RSH=ssh
|
||||
cvs -z3 -d:ext:LOGIN@mplayerhq.hu:/cvsroot/mplayer co main
|
||||
|
||||
NOTE: cvs -d:pserver: mode doesn't allow writting, even with password!
|
||||
NOTE: cvs -d:pserver: mode doesn't allow writing, even with password!
|
||||
|
||||
3. Commiting changes:
|
||||
3. Committing changes:
|
||||
|
||||
cvs -z3 commit -m "comment - what and why did you change" filename(s)
|
||||
cvs -z3 commit -m "comment - what you changed and why" filename(s)
|
||||
|
||||
Do not use such comments: "bugfix." or "files changed" or "dunno"
|
||||
You don't have to include filename in comment, as comments are linked
|
||||
to files. If you have different comments for files, commit them separated,
|
||||
not at same time.
|
||||
Do not use comments such as: "bug fix." or "files changed" or "dunno".
|
||||
You don't have to include the filename in the comment, as comments are linked
|
||||
to files. If you have different comments for different files, commit them
|
||||
separately, not at the same time. If you leave out -m at the command line you
|
||||
will be prompted for a comment in an editor.
|
||||
|
||||
4. Adding new files/dirs:
|
||||
|
||||
cvs add filename/dirname
|
||||
cvs add filename/dirname
|
||||
|
||||
5. Removing files:
|
||||
|
||||
rm filename
|
||||
cvs remove filename
|
||||
cvs commit -m "reason of removing this file" filename
|
||||
rm filename
|
||||
cvs remove filename
|
||||
cvs commit -m "reason for removing this file" filename
|
||||
|
||||
6. Check changes:
|
||||
6. Checking changes:
|
||||
|
||||
cvs -z3 diff -u filename(s)
|
||||
cvs -z3 diff -u filename(s)
|
||||
|
||||
it's recommended to check changes first, before commit. especially if you
|
||||
forget what did you change :)
|
||||
and this way you will see if your patch has debug stuff or indenting change,
|
||||
and you can fix it before commiting and triggering me to use cvs-backup.
|
||||
It's recommended to check changes before committing. especially if you forget
|
||||
what you changed :)
|
||||
This way you will see if your patch has debug stuff or indentation changes
|
||||
and you can fix it before committing and triggering me to use cvs-backup.
|
||||
|
||||
7. Check changelog:
|
||||
7. Checking changelog:
|
||||
|
||||
cvs -z3 log filename(s)
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||||
|
||||
8. Rename/move files or content of files:
|
||||
8. Renaming/moving files or content of files:
|
||||
|
||||
you can NOT do that. ask CVS server admin (A'rpi) to do it!
|
||||
do NOT remove & re-add file - it will kill changelog!!!!
|
||||
You CANNOT do that. Ask the CVS server admin (A'rpi) to do it!
|
||||
Do NOT remove & re-add a file - it will kill the changelog!!!!
|
||||
|
||||
don't do big cut'n'paste from one file to another without very big
|
||||
and already discussed and allowed (-dev-eng list) reason!
|
||||
it will make those changes untrackable!
|
||||
Don't do a lot of cut'n'paste from one file to another without a very good
|
||||
reason and discuss it on the mplayer-dev-eng mailing list first. It will make
|
||||
those changes untraceable!
|
||||
|
||||
such actions are useless and treated as cosmetics in 99% of cases,
|
||||
so try to avoid these.
|
||||
Such actions are useless and treated as cosmetics in 99% of cases,
|
||||
so try to avoid them.
|
||||
|
||||
|
||||
If you have any tech problems with cvs server, contact me:
|
||||
A'rpi <arpi@thot.banki.hu>
|
||||
Contact A'rpi <arpi@thot.banki.hu> if you have technical problems with the CVS
|
||||
server.
|
||||
|
||||
|
||||
|
||||
II. POLICY / RULES:
|
||||
===================
|
||||
|
||||
1. You shouldn't commit code which makes cvs broken!
|
||||
(i mean unfinished but enabled code which break
|
||||
compiling or compiles but does not work)
|
||||
1. You shouldn't commit code which breaks MPlayer! (Meaning unfinished but
|
||||
enabled code which breaks compilation or compiles but does not work.)
|
||||
|
||||
2. You don't have over-test things. if it works for you,
|
||||
and you think it should work for others too, then commit.
|
||||
If it has problems (portability, exploits compiler bugs,
|
||||
unusual environment etc) they will be reported, it's ok.
|
||||
2. You don't have to over-test things. If it works for you, and you think it
|
||||
should work for others, too, then commit. If your code has problems
|
||||
(portability, exploits compiler bugs, unusual environment etc) they will be
|
||||
reported and eventually fixed.
|
||||
|
||||
3. You can commit unfinished stuff (for testing etc), but it
|
||||
must be disabled (#ifdef etc) by default.
|
||||
3. You can commit unfinished stuff (for testing etc), but it must be disabled
|
||||
(#ifdef etc) by default.
|
||||
|
||||
4. Do not change behaviour of the program (renaming options etc)
|
||||
without discussing first at the MPlayer-dev-eng list.
|
||||
Do not decrease/remove functionality of code. Just improve!
|
||||
4. Do not change behavior of the program (renaming options etc) without
|
||||
discussing it first at the mplayer-dev-eng mailing list. Do not remove
|
||||
functionality from the code. Just improve!
|
||||
|
||||
5. Source indenting and other cosmetical changes are refused.
|
||||
I'll remove those commits...
|
||||
Every developer has its own indenting style, you shouldn't
|
||||
change it. Of course if you (re)write something then you can
|
||||
use your own style...
|
||||
(Many projects forces a given indenting style - we don't)
|
||||
5. We refuse source indentation and other cosmetical changes, such commits will
|
||||
be rejected and removed. Every developer has his own indentation style, you
|
||||
should not change it. Of course if you (re)write something, you can use your
|
||||
own style... (Many projects force a given indentation style - we don't.)
|
||||
|
||||
Note: if you had to put if(){ .. } over big (> 5 lines) code,
|
||||
do NOT change the indent of the inner part (move it right) !
|
||||
Note: If you had to put if(){ .. } over a large (> 5 lines) chunk of code,
|
||||
do NOT change the indentation of the inner part (move it right)!
|
||||
|
||||
6. Always fill out the comment at commiting (-m switch of cvs, or
|
||||
in the editor if you left -m).
|
||||
It shouldn't be such lines: "fixed!" or "Changed it."
|
||||
Describe in a few lines (usually 1 line is enough) what did
|
||||
you changed and why did you do that. You can refer mails if bugfix.
|
||||
6. Always fill out the comment at committing (-m switch of CVS, or in the
|
||||
editor if you left out -m). Describe in a few lines (usually one line is
|
||||
enough) what you changed and why. You can refer to mailing list postings if
|
||||
you fix a particular bug. Comments such as "fixed!" or "Changed it." are not
|
||||
acceptable.
|
||||
|
||||
7. If you apply patch by someone else, include his name and email
|
||||
address in the cvs comment! Do NOT commit patches for other
|
||||
developer's code (code not maintained by you) without his
|
||||
permission! If he didn't commited - he probably has the reason!
|
||||
7. If you apply a patch by someone else, include his name and email address in
|
||||
the CVS comment! Do NOT commit patches for other developer's code (code not
|
||||
maintained by you) without his permission! If he didn't commit - he probably
|
||||
has a reason!
|
||||
|
||||
8. I've developed something called CVS-Backup. It archives CVS
|
||||
repository after each commit - so I can reverse your commits
|
||||
(without messing up changelog) if they are bad.
|
||||
If you think your bugfix or other change was bad and unneeded,
|
||||
ask me to reverse it instead of commiting previous version!
|
||||
8. A'rpi developed something called cvs-backup. It archives the CVS repository
|
||||
after each commit - so commits can be reversed (without messing up the
|
||||
changelog) if they are bad. If you think your bug fix or other change was
|
||||
bad and unneeded, ask A'rpi to reverse it instead of committing the previous
|
||||
version!
|
||||
|
||||
9. You won't have write access to DOCS/. (you have to its subdirs).
|
||||
It was changed to avoid breaking docs or getting translations
|
||||
or homepage desynced. Send your DOCS patch to Gabucino, he'll
|
||||
review, and commit (or not. probably not. never...).
|
||||
9. You will have write access to DOCS/. This used to be different to avoid
|
||||
breaking docs or getting translations or the homepage desynced. If you are
|
||||
unsure about this, send a patch to dev-eng, the documentation maintainers
|
||||
will review and commit your stuff.
|
||||
|
||||
Also read patches.txt !!!!
|
||||
|
||||
I think our rules aren't too hard. If you have comments, contact me.
|
||||
We think our rules are not too hard. If you have comments, contact us.
|
||||
|
||||
|
||||
|
||||
III. Beginners Guide by David Holm
|
||||
====================
|
||||
|
||||
When I first got CVS write access I got banned after only a few hours
|
||||
because I didn't fully understand this documentation. This part is for
|
||||
those of you who have just got cvs write access and want to avoid the
|
||||
most common pitfalls leading to cvs ban.
|
||||
those of you who have just got CVS write access and want to avoid the
|
||||
most common pitfalls leading to CVS ban.
|
||||
I will introduce a step-by-step guide explaining how I'm making sure
|
||||
that my cvs commits are proper and won't get me banned.
|
||||
that my CVS commits are proper and won't get me banned.
|
||||
|
||||
1. You should set up two dirs for mplayer, one which contains the stable
|
||||
1. You should set up two directoress for MPlayer, one which contains the stable
|
||||
version and has the :ext: option instead of :pserver: in CVS/Root.
|
||||
The other should be your development dir and have the CVS/Root set to
|
||||
The other should be your development directory and have the CVS/Root set to
|
||||
:pserver: instead of :ext:, that way you can't commit development code
|
||||
by accident (since only :ext: allows writes).
|
||||
This is my setup:
|
||||
~/mplayer
|
||||
/main
|
||||
/main.dev
|
||||
NOTE: I'll use these dir names from hereon in the guide, what you want
|
||||
to call your dirs are entirely up to you. This is _only_ an example.
|
||||
NOTE: I'll use these directory names from here on in the guide, what you
|
||||
call your directories is entirely up to you. This is _only_ an example.
|
||||
|
||||
2. When you are satisfied with the changes in "main.dev" and think you are
|
||||
ready to commit the changes to CVS start by doing the following in the
|
||||
|
@ -153,102 +157,116 @@ that my cvs commits are proper and won't get me banned.
|
|||
dev2stable is the filename for the patchfile, it doesn't matter what you
|
||||
call it.
|
||||
|
||||
3. Now comes one of the tricky parts, editing the patch.
|
||||
I prefer using mcedit (comes with Midnight Commander) since it does syntax
|
||||
highlighting in patches (= it uses colors to identify lines =), But most
|
||||
ascii editors should do (meaning don't use staroffice and save it as a
|
||||
star office document for instance ;)
|
||||
I will try to explain this as good as I can.
|
||||
Read throught the patch and remove all occurances of:
|
||||
* diff -Nur.... that are affecting files YOU have NOT modified
|
||||
these occur when either main or main.dev are different version
|
||||
(not checked out at the same time)
|
||||
EVERYTHING from the diff -Nur... line until the next diff -Nur...
|
||||
line are changes to the file specified after the diff options,
|
||||
and ONLY that file.
|
||||
|
||||
* Lines containing "Binary files..." if you add the 'a' switch to
|
||||
-N(a)ur binary files will be added to the patch as well, making it
|
||||
huge and puts alot of unnecessary data in it (since you seldom
|
||||
commit any binaries).
|
||||
|
||||
* If you find changes within a diff block that you don't want to
|
||||
commit you can delete them if they are the only changes ranging
|
||||
from the @@ -x,y +x,y @@ until the line before the next
|
||||
@@ -x,y +x,y @@. You _cannot_ remove single lines after a
|
||||
@@ -x,y +x,y @@ because that will break the patch!.
|
||||
example:
|
||||
...
|
||||
@@ -15,34 +15,6 @@
|
||||
- old_option;
|
||||
+ new_option;
|
||||
@@ -65,13 +65,3 @@
|
||||
...
|
||||
|
||||
Ok:
|
||||
...
|
||||
@@ -65,13 +65,3 @@
|
||||
...
|
||||
|
||||
Will break patch:
|
||||
...
|
||||
@@ -15,34 +15,6 @@
|
||||
old_option;
|
||||
@@ -65,13 +65,3 @@
|
||||
...
|
||||
|
||||
When I end up in situation where I have to remove just smoe lines from
|
||||
a block I leave it alone, remember (write down) which file it is in and
|
||||
then edit the file in "main" after I've applied the patch.
|
||||
|
||||
* Now it's time for applying the patch to the "main" (stable) dir. This
|
||||
should be done in two steps:
|
||||
1. enter "main" and run "patch -p1 --dry-run < ../dev2stable"
|
||||
-p1 means that you are one level deep (that you have entered
|
||||
the "main" directory and that should be stripped when patching,
|
||||
if you run it from "~/mplayer" you would use -p0).
|
||||
--dry-run means that patch does everything it normally does
|
||||
but without modifying ANY files, this is a great way of testing
|
||||
whether your patch works or not.
|
||||
"../dev2stable" is your patchfile. (don't forget the '<')
|
||||
If the dry run fails check the line it failed on and figure out
|
||||
why it failed, make a new patch, and try again.
|
||||
2. Ok, you finally have a working patch, remove --dry-run and patch
|
||||
"main" and you are done with the patching part =).
|
||||
3. Now comes one of the tricky parts, editing the patch. I prefer using mcedit
|
||||
(comes with Midnight Commander) since it does syntax highlighting in patches
|
||||
(= it uses colors to identify lines =), But most ASCII editors should do
|
||||
(meaning don't use Star Office and save it as a Star Office document for
|
||||
instance ;) I will try to explain this as good as I can.
|
||||
|
||||
4. It's almost time for the final step, commiting the changes. But first you MUST make
|
||||
sure your changes compiles without breaking anything and that it follows the Policy
|
||||
mentioned in section 2. (Read it until your eyes are bleeding if you want to keep CVS
|
||||
access!)
|
||||
Don't worry about object files etc that will be created in your "main" dir, they won't
|
||||
be sent to CVS on commit, you must use the add command to add new files (discuss it on
|
||||
the list before adding new files!).
|
||||
Now to make sure your additions follow policy do the following on every file you will
|
||||
commit:
|
||||
"cvs -z3 diff -u <filename> > <filename.d> of course the output file (<filename.d>) can
|
||||
have any name you want. This will create a file showing the differences between the
|
||||
file on cvs and your updated local file.
|
||||
Read through the patch and remove all occurrences of:
|
||||
|
||||
* diff -Nur.... that are affecting files YOU have NOT modified. These
|
||||
occur when either main or main.dev are a different version (not checked
|
||||
out at the same time)
|
||||
EVERYTHING from the diff -Nur... line until the next diff -Nur... line
|
||||
are changes to the file specified after the diff options, and ONLY that
|
||||
file.
|
||||
|
||||
* Lines containing "Binary files..." if you add the 'a' switch to -N(a)ur
|
||||
binary files will be added to the patch as well, making it huge and
|
||||
putting a lot of unnecessary data in it (since you seldom commit any
|
||||
binaries).
|
||||
|
||||
* If you find changes within a diff block that you don't want to commit
|
||||
you can delete them if they are the only changes ranging from the
|
||||
@@ -x,y +x,y @@ until the line before the next @@ -x,y +x,y @@. You
|
||||
_cannot_ remove single lines after a @@ -x,y +x,y @@ because that will
|
||||
break the patch!.
|
||||
Example:
|
||||
...
|
||||
@@ -15,34 +15,6 @@
|
||||
- old_option;
|
||||
+ new_option;
|
||||
@@ -65,13 +65,3 @@
|
||||
...
|
||||
|
||||
OK:
|
||||
...
|
||||
@@ -65,13 +65,3 @@
|
||||
...
|
||||
|
||||
Will break patch:
|
||||
...
|
||||
@@ -15,34 +15,6 @@
|
||||
old_option;
|
||||
@@ -65,13 +65,3 @@
|
||||
...
|
||||
|
||||
When I end up in a situation where I have to remove just some lines from
|
||||
a block, I leave it alone, remember (write down) which file it is in and
|
||||
then edit the file in "main" after I've applied the patch.
|
||||
|
||||
* Now it's time for applying the patch to the "main" (stable) directory.
|
||||
This should be done in two steps:
|
||||
1. enter "main" and run
|
||||
|
||||
patch -p1 --dry-run < ../dev2stable
|
||||
|
||||
-p1 means that you are one level deep (that you have entered the
|
||||
"main" directory and that should be stripped when patching, if you
|
||||
run it from "~/mplayer" you would use -p0).
|
||||
--dry-run means that patch does everything it normally does but
|
||||
without modifying ANY files. This is a great way of testing whether
|
||||
your patch works or not.
|
||||
"../dev2stable" is your patchfile. (don't forget the '<')
|
||||
If the dry run fails, check the line it failed on and figure out
|
||||
why it failed, make a new patch and try again.
|
||||
|
||||
2. OK, you finally have a working patch, remove --dry-run, patch "main"
|
||||
and you are done with the patching part =).
|
||||
|
||||
4. It's almost time for the final step, committing the changes. But first you
|
||||
MUST make sure your changes compile without breaking anything and that it
|
||||
follows the Policy mentioned in section 2. (Read it until your eyes are
|
||||
bleeding if you want to keep CVS access!)
|
||||
Don't worry about object files etc that will be created in your "main" dir,
|
||||
they won't be sent to CVS on a commit, you must use the add command to add
|
||||
new files (discuss it on dev-eng before adding new files!).
|
||||
Now to make sure your additions follow policy do the following on every file
|
||||
you will commit:
|
||||
|
||||
cvs -z3 diff -u <filename> > <filename.d>
|
||||
|
||||
Of course the output file (<filename.d>) can have any name you want. This
|
||||
will create a file showing the differences between the file on CVS and your
|
||||
updated local file.
|
||||
I will explain some of the policy rules I had a hard time understanding:
|
||||
5. This means that if for instance you have lines in <filename.d> that look
|
||||
something like this:
|
||||
-
|
||||
+
|
||||
That means that you have either added or removed a tab or spaces on that line.
|
||||
That qualifies as cosmetical changes and is disallowed. Edit the file and put
|
||||
back/remove the added/removed tab/spaces.
|
||||
Do a new diff on the file and make sure it fixed the cosmetics.
|
||||
6. Make sure you read and understand this properly before commiting anything. Commit
|
||||
one file at a time!
|
||||
|
||||
5. Ok, you have a working patch following the cvs policy, excellent work. Now for the
|
||||
final step, commiting. This is real simple. Just run the following command in "main"
|
||||
for each file you want to commit:
|
||||
"cvs -z3 commit -m "<comment (changes)>" <filename>" or
|
||||
"cvs -z3 commit <filename>"
|
||||
The latter will bring up your default text editor for writing comments (I prefer this
|
||||
method).
|
||||
II.5: This means that if for instance you have lines in <filename.d> that
|
||||
look something like this:
|
||||
|
||||
-
|
||||
+
|
||||
|
||||
That means you have added or removed tabs or spaces on that line.
|
||||
That qualifies as a cosmetical change and is disallowed. Edit the
|
||||
file and put back/remove the added/removed tabs/spaces.
|
||||
Rediff the file and make sure the cosmetic changes are fixed.
|
||||
|
||||
II.6: Make sure you read and understand this properly before committing
|
||||
anything. Commit one file at a time!
|
||||
|
||||
5. OK, you have a working patch following the CVS policy, excellent work. Now
|
||||
for the final step, committing. This is really simple. Just run the
|
||||
following command in "main" for each file you want to commit:
|
||||
|
||||
cvs -z3 commit -m "<comment (changes)>" <filename>
|
||||
cvs -z3 commit <filename>
|
||||
|
||||
The latter will bring up your default text editor for writing comments (I
|
||||
prefer this method).
|
||||
|
||||
You are done, congratulations. If you are certain you have followed all the policies you
|
||||
shouldn't have any troubles with CVS maintainers at all.
|
||||
At first I thought the policy was too strict, I discussed it with Arpi and he made some
|
||||
very good points, so don't complain.
|
||||
You are done, congratulations. If you are certain you have followed all of the
|
||||
policy you shouldn't have any trouble with the CVS maintainers at all.
|
||||
At first I thought the policy was too strict, but I discussed it with A'rpi and
|
||||
he made some very good points, so don't complain.
|
||||
|
|
Loading…
Reference in New Issue