Emacs projectile discover .git projects - emacs

I am redoing my emacs config, and therefore I loose the repositories that were registered in projectile.
I have a ~/repo directory containing many .git repositories. Is there a way to tell projectile to find all .git without me having to reopen them individually ?

Related

CVS ignores .git folder

I was trying to synchronize my local git repository to a CVS repository and everything gets synchronized properly, except for the .git folder.
At first, I thought all folders starting with a dot would be ignored, so I tried adding a .test folder and putting mock files in it. To my surprise, it is detected as a new folder, and the files inside of it are listed and ready to be synchronized.
How do I make CVS sync the .git folder? Thank you.
P.S. I use git locally to keep track of individual changes, and CVS for major milestones. They don't have to be linked in any form.
You definitely do not want the .git folder itself to be synced "as is" to your CVS repository.
When using git, the .git folder contains the version information, e.g. the content of all versions of all files in the repository (in a compressed format).
When you are syncing, the information in .git is used to populate the version control information in CVS. But CVS cannot read the information in the .git folder directly.
Syncing content of .git so that it would be visible in CVS would only be confusing (and dangerous if you tried to "sync back" that content to git, overwriting the contents of the .git folder in git).

Eclipse Projects And Git

I used computer A via the Terminal to create a) create a git repository, b) add an index.html file to the repo, c) add a remote origin, d) push to the remote origin. All OK.
Then, i used computer B to clone that repository via Terminal. Then, I opened Eclipse (equipped with Egit), and created a new project in the folder that was created by the cloning process. Then I used Eclipse to push any changes to the remote origin.
Returning to computer A, I used Eclipse to create a project in the original repo folder, and then I attempted to pull from the remote origin, in order to get the changes that were pushed when using computer B.
Eclipse will not do it. It complains the I have items such as .settings, .project and similar and since they are not under version control it won't overwrite them by fetching files from the server. I had to manually delete those files (via Terminal) and then Eclipse worked as expected.
Please provide information on how to avoid this.
Should I create the local repo from within Eclipse and then push it to the remote origin, so that items such as (.settings) are under version control and (if so) how would that cause trouble to people cloning the repo and use different versions of Eclipse?
Should I gitignore those items?
Should I ask Eclipse to save its own affiliated files to another folder (not that i am aware how to do that, i only know that NetBeans does it)?
Looks like you didn't gitignored eclipse files.
Probably, when you commit/push via egit, you also commit and push those files you already had unversioned in your machine A, so git complains, because you are asking to override existing unversioned files.
I strongly recommend you to gitignore those eclipse files. You can see examples of .gitignore files in the github gitignore repo.
Hope it helps.
It complains because if you pull the changes from your remote it will overwrite your local files. That is the problem. The other answerer has right. You should better add all the eclipse project files and and target .settings and classpath to gitignore. You can use a global gitignore for your computers as well, before creating projects. You could use maven for example, then you can import your projects only from the pom.xml-s given in the git repository.
I use them the same. Egit and other guis are a bit too complex to work with. Git repositories can get easy in an inconsistent state where you should use the oldfashioned terminal to solve things. Like, rebasing, merging on conflicts. Gits learning curve is solid.
Now you can solve your problem if on the first computer save a backup of your original and clones your project later, after fixed it on the second. On the second git remove all this files, but use the --cached option to avoid deleting them. Before you do it so, check the help of git remove! after you have done this, put them into the .gitignore as filenames with wildcards. You can also use a global gitignore file in your user folder. Creating a .gitconfig file where you can specifiy the global ignore with the following :
[core]
excludesfile = ~/.gitignore_global
Than just create the .gitignore_global like this :
/nbproject
/bin
/build.xml
.idea
chess.iml
target/
bin
( This file is for idea and netbeans. you can add eclipse project files here )
You can have .gitignore files per project too. You can commit them to the repository, so on the next machine you do not have to do this again. The nicest way I think is having a dotfiles git repository, which is a git repo of your home directory and the dotfiles in it. I also use it for different windows and linux distros.
That's all. You should keep all of your configuration in a safe place. And source code management can do it. But do not commit private stuff to public a place! ;)
Oh I wanted to mention that, you can also have a .gitignore entry in your .gitignore file. That can be very useful when you do not want to touch a repository but need to add a gitignore to hide some stuff especially from the given repo.

Egit Eclipse best practises (play framework 2,.0) project

Im very new to git ingeneral, egit and github.
The problem:
Lets say I have a project for eclipse in c:/username/workspace name "Test". So I versioned it and pushed it up to github.
Now I can see all my Files in github under the directory "Test" in github. In example /src. The "Test" directory is not versioned. only the name of the repository is "Test".
My next step was to delete my local files and fetch my project again(For testing). After that I had to import my project again (but I had to use the new project wizard) over the egit view. Unluckily also the wrong scala version was detected. (Was a play framework project). So I had a big exclamation mark on the project view.
My questions:
What is the best practice to oush a project to github so everyone can participate? Everything under the project folder? Obviously some information got lost through the process.
How can I prevent to generate a new project every time someone clones the repository?
What about best practices for using git inside the workspace. Eclipse warned not to put the project inside the workspace.
Im coming from a subversion background :/. Maybe a general missunderstanding.
Thanks in advance
Switching from SVN to Git in an Eclipse environment can take some getting use to. (I'm still getting accustomed to it myself.) Keep in mind the difference between the role of the .git folder and the .svn folders for Git and SVN respectively. There is a .svn folder at every folder level in the working copy. There is no .svn folder in the traditional Eclipse workspace root. The "source controlled things" are subdirectories of the workspace, not the workspace itself. This is generally good because the workspace contains desktop specific settings that one generally doesn't want shared (much of it in the .metadata directory).
With Git, there is only one .git folder that contains everything. The first impulse is to do a
git init
at the workspace level. This would make the subfolders (the Eclipse projects) eligible for source control. But wait, so is .metadata. Of course you can ignore it. But you may have to ignore lots of other folders (projects) that you do not want source controlled. Of course, the .gitignore should be included. But others will have different files to ignore.
It turns out that its easier to use Git with Eclipse if you place the .git folder and its sibling source controlled folders (Eclipse projects) someplace else besides the workspace root. Your view in Eclipse doesn't change. You still see all your projects, both the Git-controlled and the SVN controlled and ones not shared at all. But underneath in the filesystem, the Git-controlled folders will be somewhere else. This is what EGit prefers.
On my desktop, I have a workspaces directory for most of my Eclipse workspaces. Now that I use EGit, I also have an egit directory where I keep the local EGit repositories. The Eclipse workspaces that share using EGit reference a subdirectory of egit. It's from these local Git repositories that one pushes and pulls from GitHub.
Sorry for the length. I got a bit carried away.

How to keep .git folder out of a Cloned Eclipse Project

Issue
After importing an Eclipse project from a cloned git repository, I make some changes and commit - and wtf? I get a ".git" folder added to the project, the whole shebang with the heads and refs and worst of all the whole object database gets added to the project, all files/folders having that little question-mark icon signaling that the files have not been added / are not yet tracked by git. This .git folder exists in the actual Working Directory (how does that even make sense?). You can imagine what an annoyance this causes when trying to use the "Synchronize" tool/view (which is supposed to make life easier for committing, you can see all the changes and changed files and diffs).
Question (tl;dr)
How to correctly import an Eclipse project from a cloned git repository? I don't want a .git folder showing up in "Team > Synchronize" when I commit, let the .git folder reside somewhere else outside of my project.
Additional Info
I'm on Windows 7 using Eclipse Indigo and Egit.
I am using Egit to clone a git repo from http://git.apache.org/ (the ofbiz project, to be exact) and in the wizard I choose the option to import an existing project from this newly cloned repo.
Yes I am aware of how little I may expect from Egit. In fact, if there are any alternative ways (external git tool? command line git for windows? other?) to use a git-tracked project in Eclipse which keeps the actual .git stuff out of the project, i'd gladly abandon Egit.
When you clone a git repository, the default behavior is to create a .git folder inside the root of the local clone. You can change the default behavior by setting the GIT_DIR variable:
Git docs says:
"GIT_DIR
If the GIT_DIR environment variable is set then it specifies a path to use instead of the default .git for the base of the repository."
Depending on which terminal you use, you could set it using setenv or export.
For example in a bash terminal:
export GIT_DIR='[path_to_git_directory]'
After setting the variable, you should be able to clone and the .git directory should show up at the specified directory.
I totally agree - I can't imagine it would ever be anyones intent to commit the .git folder!
And git/EGit knows that this is the repository folder of the project, so it should be easy to implement the appropriate exception - so that this folder does not become part of the synchronization.
I know the following does not solve your problem, but in cases where you control the way files are layed out in the repository, you could choose to have the Eclipse project folder not be the root folder of the repository, but rather a sub-folder.
This also allows you to have stuff in the repository that should not show up in Eclipse, or even have multiple Eclipse projects grouped in one repository (if you should wish to do so).

Get eclipse CVS to forget about removed directory

I'm looking for a way to convince Eclipse that a directory has indeed been removed from the CVS repository, permanently?
With regular command line CVS I would just edit CVS/Entries in the directory's former parent. With Eclipse, I've tried removing the directory from the Project Explorer view, removing the appropriate line in CVS/Entries, recreating the directory in PE so that it might be removed on update or synchronization, synchronize without recreating the directory, and probably other things that I've since forgotten, and nothing worked.
The directory has been entirely removed from the CVS repository, so I'm not talking about just pruning empty directories here. The error I am seeing is:
The server reported an error while performing the "cvs update" command.
Project: cvs update: cannot open directory /usr/local/cvsroot/one/two/three/removed_directory: No such file or directory
My project contains all of the contents from /usr/local/cvsroot/one/two. I do not get this error when I navigate to "three" and update from there. I only get it when I update from the project root.
One (quite imperfect) solution for this problem is, beside to check-out the project again, to remove CVS information stored by Eclipse.
Go in the right-menu under the project > Team > Disconnect, and check the radiobutton "Also delete the CVS meta information from the file system". Now your project is unshared and has no more CVS information into it. Then you just have to do Team > Share project, select the previous repository location, and you're done (CVS will detect by itself that the project is up-to-date and won't update nor commit anything, of course).
A folder that has been deleted in the cvs repository by hand won't then be proposed anymore by CVS under Eclipse to be commited.
Beware that on a big project with many files, depending on the speed of your network, the re-share may take some time.
Sometimes it may indeed be easier to delete the project and pull it off again from CVS.
I fought this same thing for several hours a couple of separate times. I just gave in and re-checked out the project. That seemed to work like a charm
Handling of directories in CVS is not perfect. This and many other reasons caused in creating more complete SCM tool subversion.
CVS can create directory, but can not remove it. From CVS point of view, to remove directory you need to remove (cvs rm) all files in directory. But directory is still present in CVS and there's no way to remove it. Hovewer, CVS propose a "hack" to hide such "deleted"/empty directories by executing "cvs up -P" (see here).
So, for CVS command line, I wouldn't mess with parent directory CVS/Entries file, but rather use "cvs up -P" described above.
The directory will be listed in the CVS/Entries file under the parent directory. Remove the entry in the Entres file and the directory. Eclipse should recognize the directory has been removed.
Refactoring directories in CVS is problematic. Due to the way CVS handles history one of the following usually applies:
The history of files moved to new locations appears to disappear. (It is located in the history of the old location.)
The history of files is retained, but files appear moved when checking out versions prior to the move. (Files were moved in the repository, rather than in a sandbox.)
Removing or moving directories in the repository generally creates problems for clients. It helps to retain directories and only move or remove files. Normal processing moves deleted files to an Attic sub-directory.
In the Eclipse CVS synchronization perspective, did you try the 'Override and update' option?
If the files/folders are already deleted on the repository, from the Eclipse project perspective, "replace with"->"latest from HEAD" on the folder containing deleted elements