documentation: savannah: updated for Git

doc/savannah.txt

@@ -2,37 +2,34 @@ Daily Use Guide for using Savannah for lwIP
 
 Table of Contents:
 
-1 - Obtaining lwIP from the CVS repository
+1 - Obtaining lwIP from the Git repository
-2 - Committers/developers CVS access using SSH (to be written)
+2 - Committers/developers Git access using SSH
-3 - Merging from DEVEL branch to main trunk (stable branch)
+3 - Merging a development branch to master branch
 4 - How to release lwIP
 
 
 
-1 Obtaining lwIP from the CVS repository
+1 Obtaining lwIP from the Git repository
 ----------------------------------------
 
-To perform an anonymous CVS checkout of the main trunk (this is where
+To perform an anonymous Git clone of the master branch (this is where
 bug fixes and incremental enhancements occur), do this:
-
+ git clone git://git.savannah.nongnu.org/lwip.git
-cvs -z3 -d:pserver:anonymous@cvs.sv.gnu.org:/sources/lwip checkout lwip
 
 Or, obtain a stable branch (updated with bug fixes only) as follows:
-cvs -z3 -d:pserver:anonymous@cvs.sv.gnu.org:/sources/lwip checkout \
+ git clone --branch DEVEL-1_4_1 git://git.savannah.nongnu.org/lwip.git
-  -r STABLE-0_7 -d lwip-0.7 lwip
 
 Or, obtain a specific (fixed) release as follows:
-cvs -z3 -d:pserver:anonymous@cvs.sv.gnu.org:/sources/lwip checkout \
+ git clone --branch STABLE-1_4_1 git://git.savannah.nongnu.org/lwip.git
-  -r STABLE-0_7_0 -d lwip-0.7.0 lwip
 
-3 Committers/developers CVS access using SSH
+
+2 Committers/developers Git access using SSH
 --------------------------------------------
 
 The Savannah server uses SSH (Secure Shell) protocol 2 authentication and encryption.
-As such, CVS commits to the server occur through a SSH tunnel for project members.
+As such, Git commits to the server occur through a SSH tunnel for project members.
 To create a SSH2 key pair in UNIX-like environments, do this:
-
+ ssh-keygen -t dsa
-ssh-keygen -t dsa
 
 Under Windows, a recommended SSH client is "PuTTY", freely available with good
 documentation and a graphic user interface. Use its key generator.
@@ -41,95 +38,83 @@ Now paste the id_dsa.pub contents into your Savannah account public key list. Wa
 a while so that Savannah can update its configuration (This can take minutes).
 
 Try to login using SSH:
-
+ ssh -v your_login@git.sv.gnu.org
-ssh -v your_login@cvs.sv.gnu.org
 
 If it tells you:
+ Linux vcs.savannah.gnu.org 2.6.32-5-xen-686 #1 SMP Wed Jun 17 17:10:03 UTC 2015 i686
 
-Authenticating with public key "your_key_name"...
+ Interactive shell login is not possible for security reasons.
-Server refused to allocate pty
+ VCS commands are allowed.
+ Last login: Tue May 15 23:10:12 2012 from 82.245.102.129
+ You tried to execute:
+ Sorry, you are not allowed to execute that command.
+ Shared connection to git.sv.gnu.org closed.
 
 then you could login; Savannah refuses to give you a shell - which is OK, as we
-are allowed to use SSH for CVS only. Now, you should be able to do this:
+are allowed to use SSH for Git only. Now, you should be able to do this:
+ git clone your_login@git.sv.gnu.org:/srv/git/lwip.git
 
-export CVS_RSH=ssh
+After which you can edit your local files with bug fixes or new features and
-cvs -z3 -d:ext:your_login@cvs.sv.gnu.org:/sources/lwip co lwip
+commit them. Make sure you know what you are doing when using Git to make
- 
-after which you can edit your local files with bug fixes or new features and
-commit them. Make sure you know what you are doing when using CVS to make
 changes on the repository. If in doubt, ask on the lwip-members mailing list.
 
 (If SSH asks about authenticity of the host, you can check the key
- fingerprint against http://savannah.nongnu.org/cvs/?group=lwip)
+fingerprint against https://savannah.nongnu.org/git/?group=lwip
 
 
-3 Merging from DEVEL branch to main trunk (stable)
+3 - Merging a development branch to master branch
---------------------------------------------------
+-------------------------------------------------
 
-Merging is a delicate process in CVS and requires the
+Merging is a straightforward process in Git. How to merge all changes in a
-following disciplined steps in order to prevent conflicts
+development branch since our last merge from main:
-in the future. Conflicts can be hard to solve!
 
-Merging from branch A to branch B requires that the A branch
+Checkout the master branch:
-has a tag indicating the previous merger. This tag is called
+ git checkout master
-'merged_from_A_to_B'. After merging, the tag is moved in the
-A branch to remember this merger for future merge actions.
 
-IMPORTANT: AFTER COMMITTING A SUCCESFUL MERGE IN THE
+Merge the development branch to master:
-REPOSITORY, THE TAG MUST BE SET ON THE SOURCE BRANCH OF THE
+ git merge your-development-branch
-MERGE ACTION (REPLACING EXISTING TAGS WITH THE SAME NAME).
 
-Merge all changes in DEVEL since our last merge to main:
+Resolve any conflict.
 
-In the working copy of the main trunk:
+Commit the merge result.
-cvs update -P -jmerged_from_DEVEL_to_main -jDEVEL 
+ git commit -a
 
-(This will apply the changes between 'merged_from_DEVEL_to_main'
+Push your commits:
-and 'DEVEL' to your work set of files)
+ git push
 
-We can now commit the merge result.
-cvs commit -R -m "Merged from DEVEL to main." 
-
-If this worked out OK, we now move the tag in the DEVEL branch
-to this merge point, so we can use this point for future merges:
-
-cvs rtag -F -r DEVEL merged_from_DEVEL_to_main lwip 
 
 4 How to release lwIP
 ---------------------
 
-First, checkout a clean copy of the branch to be released. Tag this set with
+First, tag the release using Git: (I use release number 1.4.1 throughout
-tag name "STABLE-0_6_3". (I use release number 0.6.3 throughout this example).
+this example).
+ git tag -a STABLE-1_4_1
 
-Login CVS using pserver authentication, then export a clean copy of the
+Share the tag reference by pushing it to remote:
-tagged tree. Export is similar to a checkout, except that the CVS metadata
+ git push origin STABLE-1_4_1
-is not created locally. 
 
-export CVS_RSH=ssh
+Prepare the release:
-cvs -z3 -d:pserver:anonymous@cvs.sv.gnu.org:/sources/lwip checkout \
+ cp -r lwip lwip-1.4.1
-  -r STABLE-0_6_3 -d lwip-0.6.3 lwip
+ rm -rf lwip-1.4.1/.git lwip-1.4.1/.gitattributes
 
-Archive this directory using tar, gzip'd, bzip2'd and zip'd.
+Archive the current directory using tar, gzip'd, bzip2'd and zip'd.
-
+ tar czvf lwip-1.4.1.tar.gz lwip-1.4.1
-tar czvf lwip-0.6.3.tar.gz lwip-0.6.3
+ tar cjvf lwip-1.4.1.tar.bz2 lwip-1.4.1
-tar cjvf lwip-0.6.3.tar.bz2 lwip-0.6.3
+ zip -r lwip-1.4.1.zip lwip-1.4.1
-zip -r lwip-0.6.3.zip lwip-0.6.3
 
 Now, sign the archives with a detached GPG binary signature as follows:
-
+ gpg -b lwip-1.4.1.tar.gz
-gpg -b lwip-0.6.3.tar.gz
+ gpg -b lwip-1.4.1.tar.bz2
-gpg -b lwip-0.6.3.tar.bz2
+ gpg -b lwip-1.4.1.zip
-gpg -b lwip-0.6.3.zip
 
 Upload these files using anonymous FTP:
-ncftp ftp://savannah.gnu.org/incoming/savannah/lwip
+ ncftp ftp://savannah.gnu.org/incoming/savannah/lwip
-
+ ncftp> mput *1.4.1.*
-ncftp>mput *0.6.3.*
 
 Additionally, you may post a news item on Savannah, like this:
 
-A new 0.6.3 release is now available here:
+A new 1.4.1 release is now available here:
-http://savannah.nongnu.org/files/?group=lwip&highlight=0.6.3
+http://savannah.nongnu.org/files/?group=lwip&highlight=1.4.1
 
 You will have to submit this via the user News interface, then approve
 this via the Administrator News interface.