This is the manual migration procedure, there's also a script to automate the migration, see [[c4science/migration-script]] = Migration from GIT = 1. Add a [[ https://c4science.ch/settings/panel/ssh/ | public ssh key ]] to your account (or a [[ https://c4science.ch/settings/panel/vcspassword/ | VCS password ]]) 2. [[ c4science/simplerepo/ | Create repo in c4science ]] 3. Clone repo from other GIT (if you don't already have a local copy) and enter repo ``` git clone https://rezzonic@git.epfl.ch/repo/scitas-benchmarks.git cd scitas-benchmarks ``` 4. Switch the remote origin ``` git remote rename origin old-origin git remote add origin ssh://git@c4science.ch:2222/diffusion/77/scitas-benchmarks.git ``` 5. Push everything to c4science and set upstream to origin ``` git push --all --set-upstream origin git push --tag ``` 6. Wait until all the commits are parsed by phabricator to be available on the web interface = Migration from SVN = * You can either migrate from SVN to GIT (preferred), or SVN to SVN == SVN to GIT == You can use the [[ https://github.com/nirvdrum/svn2git | svn2git ]] utility. == SVN to SVN == **The following only works if the SVN repository is world-readable:** - [[ c4science/simplerepo/ | Create a subversion repository ]] - On the management page before activating the repository go in URIs (on the left panel). In the image below, we migrate the hpc-grid svn repository. - Add an URI that is the repository to import and select `Observe` as an `I/O Type` {F780307} - Activate the repository, this will start the import of data. - Once it is done, edit the URI you added previously to change the `I/O Type` to `No I/O`. You can also change the Display Type to `Hidden` **The following is a bit trickier and requires the usage of svnadmin, but works in all cases** = Service accounts = If you are using //service accounts// for your git and svn repositories, you can either use ssh keys on c4science or you can [[ c4science/bot/ | ask for a bot user ]].

This is the manual migration procedure, there's also a script to automate the migration, see [[c4science/migration-script]] = Migration from GIT = 1. Add a [[ https://c4science.ch/settings/panel/ssh/ | public ssh key ]] to your account (or a [[ https://c4science.ch/settings/panel/vcspassword/ | VCS password ]]) 2. [[ c4science/simplerepo/ | Create repo in c4science ]] 3. Clone a fresh copy of the repository and enter the directory (even if you already have a local copy, this ensure all the remote branches are fetched) ``` cd /tmp # or any directory of your choice git clone --mirror https://rezzonic@git.epfl.ch/repo/scitas-benchmarks.git cd scitas-benchmarks.git ``` 4. Push everything to c4science, replace <URI> with the new c4science URI, for example `ssh://git@c4science.ch/diffusion/PHTEST/test.git` ``` git push --all <URI> git push --tags <URI> ``` 5. Wait until all the commits are parsed by Phabricator to be available on the web interface 6. You can clone your repository with the new URI ``` git clone <URI> ``` = Migration from SVN = * You can either migrate from SVN to GIT (preferred), or SVN to SVN == SVN to GIT == WARNING: This procedure has been tested in specific case, please know what you're doing * Have GIT installed * It depends on how your svn repository is organized, 1) If there are trunk/branches/tags directories: ``` git svn clone https://svn.epfl.ch/svn/<repo name>/ --username <gaspar> ``` 2) If your repository starts at the root, you can also replace `/` with a directory in your repo, the final git repository will contain only this directory (you allow to split your SVN repository into multiple GIT repo for instance) ``` git svn clone https://svn.epfl.ch/svn/<repo name>/ --username <gaspar> --trunk / ``` * Create a GIT repo on c4science * Add the remote to your new git repository ``` cd <repo name> git remote add origin https://c4science.ch/code/<new repo> git push origin master ``` == SVN to SVN == - [[ c4science/simplerepo/ | Create a subversion repository ]] - Be sure to have a SSH key configured ([[ https://c4science.ch/settings/panel/ssh/ | public ssh key ]]) - On the management page - Activate the repository - Activate "Allow Dangerous Changes" - In your local computer, checkout the repository from svn.epfl.ch, go in the newly created directory - Initialize and syncronize the repository with c4science using your new repository URL (change <ID> and <NAME> to match your repositories in c4science and svn.epfl.ch) ``` svnsync init svn+ssh://git@c4science.ch/diffusion/<ID>/ https://svn.epfl.ch/svn/<NAME> svnsync sync svn+ssh://git@c4science.ch/diffusion/<ID>/ ``` - Deactivate Dangerous Changes - You can now checkout the new URL on your machine ``` svn checkout svn+ssh://git@c4science.ch/diffusion/<ID>/ myrepo ``` = Service accounts = If you are using //service accounts// for your git and svn repositories, you can either use ssh keys on c4science or you can [[ c4science/bot/ | ask for a bot user ]].

This is the manual migration procedure, there's also a script to automate the migration, see [[c4science/migration-script]] = Migration from GIT = 1. Add a [[ https://c4science.ch/settings/panel/ssh/ | public ssh key ]] to your account (or a [[ https://c4science.ch/settings/panel/vcspassword/ | VCS password ]]) 2. [[ c4science/simplerepo/ | Create repo in c4science ]] 3. Clone repo from other GIT (if you don'ta fresh copy of the repository and enter the directory (even if you already have a local copy) and enter repo, this ensure all the remote branches are fetched) ``` cd /tmp # or any directory of your choice git clone --mirror https://rezzonic@git.epfl.ch/repo/scitas-benchmarks.git cd scitas-benchmarks.git ``` 4. Switch the remote origin Push everything to c4science, replace <URI> with the new c4science URI, for example `ssh://git@c4science.ch/diffusion/PHTEST/test.git` ``` git remote rename origin old-originpush --all <URI> git remote add origin ssh://git@c4science.ch:2222/diffusion/77/scitas-benchmarks.gitpush --tags <URI> ``` 5. Push everything to c4science and set upstream to origin ```Wait until all the commits are parsed by Phabricator to be available on the web interface 6. You can clone your repository with the new URI git push --all --set-upstream origin``` git push --tagclone <URI> ``` 6. Wait until all the commits are parsed by phabricator to be available on the web interface = Migration from SVN = * You can either migrate from SVN to GIT (preferred), or SVN to SVN == SVN to GIT == You can use the [[ https://github.com/nirvdrum/svn2git | svn2git ]] utility.WARNING: This procedure has been tested in specific case, please know what you're doing == SVN to SVN ==* Have GIT installed * It depends on how your svn repository is organized, 1) If there are trunk/branches/tags directories: ``` git svn clone https://svn.epfl.ch/svn/<repo name>/ --username <gaspar> ``` 2) If your repository starts at the root, you can also replace `/` with a directory in your repo, the final git repository will contain only this directory (you allow to split your SVN repository into multiple GIT repo for instance) ``` git svn clone https://svn.epfl.ch/svn/<repo name>/ --username <gaspar> --trunk / ``` * Create a GIT repo on c4science * Add the remote to your new git repository ``` cd <repo name> git remote add origin https://c4science.ch/code/<new repo> git push origin master ``` **The following only works if the== SVN repository is world-readable:**to SVN == - [[ c4science/simplerepo/ | Create a subversion repository ]] - Be sure to have a SSH key configured ([[ https://c4science.ch/settings/panel/ssh/ | public ssh key ]]) - On the management page - Activate the repository - Activate "Allow Dangerous Changes" - In your local computer, checkout the repository from svn.epfl.ch, go in the newly created directory - Initialize and syncronize the repository with c4science using your new repository URL (change <ID> and <NAME> to match your repositories in c4science and svn.epfl.ch) ``` svnsync init svn+ssh://git@c4science.ch/diffusion/<ID>/ https://svn.epfl.ch/svn/<NAME> - On the management page before activating the repository go in URIs (on the left panel). In the image below, we migrate the hpc-grid svn repository.svnsync sync svn+ssh://git@c4science.ch/diffusion/<ID>/ - Add an URI that is the repository to import and select `Observe` as an `I/O Type` {F780307} - Activate the repository, this will start the import of data.``` - Deactivate Dangerous Changes - You can now checkout the new URL on your machine ``` - Once it is done, edit the URI you added previously to change the `I/O Type` to `No I/O`. You can also change the Display Type to `Hidden` **The following is a bit trickier and requires the usage of svnadmin, but works in all cases** svn checkout svn+ssh://git@c4science.ch/diffusion/<ID>/ myrepo ``` = Service accounts = If you are using //service accounts// for your git and svn repositories, you can either use ssh keys on c4science or you can [[ c4science/bot/ | ask for a bot user ]].