git clone --recurse-submodules fails silently - windows

I have added a submodule to one of my repositories hosted on GitLab. In my browser GitLab displays the correct submodule#commit entry and the .gitmodules also looks okay. However, if I clone the repository using --recurse-submodules, the folder which should contain the submodule is empty.
I realize that this is impossible to diagnose without further information (which I cannot provide) but all I'd like to know here is how to go about debugging this myself since git fails to provide any information on what's gone wrong.
EDIT: I believe I've figured it out. I'm on Windows (which I forgot to tag, sorry about that) and my .gitmodules contained submodule paths using escaped backslashes (which I thought was correct), manually changing those to forward slashes fixed the problem.

You can try this after cloning you repository:
$ git submodule init
$ git submodule update --remote

Related

Git giving warning: unable to rmdir

I am using git bash on windows 10 which was recently updated to creators update.
whenever i am trying to switch between branches i get following thing
$ git fetch && git checkout master
warning: unable to rmdir Ionic_Developemnt: Directory not empty
Checking out files: 100% (6312/6312), done.
Switched to branch 'master'
Your branch is up-to-date with 'origin/master'.
I don't know why this is happening also there is a .git hidden folder in the Ionic_Development folder
Can anyone help with this why so error _/_
warning: unable to rmdir on git checkout means that you're switching to a branch where this directory doesn't exist; git tries to remove it but there are some temporary files that git cannot remove; the directory is not empty so git cannot remove it also, hence the warning.
This happens mostly when your files are still in use. I personally experienced this sometimes with atom editor. Try to close your editor, and maybe any running compilers that are watching for changes too, and try to checkout again.
Found the answer, instead of git checkout, use git checkout --recurse-submodules.
Use git config submodule.recurse true to tell git always use --recurse-submodules (only in git versions 2.14+), add --local if you want that only in local project level.
Reason:
This issue happens on (Git < 2.13) when git checkout could not take care of those submodules correctly.
Reference: https://github.com/gitextensions/gitextensions/issues/2966#issuecomment-622666568
Original Answer
Actually I think this answer is partially right :O
If a folder is tracked by local .git within that folder, it would be changed according to .git when you switch branches (e.g. deleted from our point of view, if the other branch does not have this folder).
If a folder is ignored by .gitignore, the folder would be left unchanged when you switch branches.
However, if the folder is a submodule, which is tracked by submodule .git, local .git would try use rmdir when switching branches, which caused the problem.
I know this is old, but in case anyone stumbles on this, as I did, it can also be that you're switching to a different branch and you have a Git submodule. Look for the .git hidden folder in the directory, you can delete it if you don't need it to be a submodule--just be sure to commit the folder to the parent repo in the current branch before switching.
rm -r .git

Cannot PUSH recent commits to Github that have been pushed to Bitbucket

I have two remote repositories. One is private (Bitbucket) and the other public (Github). I had been pushing changes to Bitbucket using Github app and then pushing the same commit to Github repo using Xcode. However, recently I have been unable to PUSH the commits to Github and using SourceTree I get this error message:
This repository is configured for Git LFS but 'git-lfs' was not found on your path. If you no longer wish to use Git LFS, remove this hook by deleting .git/hooks/pre-push.
This is how it looks from within SourceTree:
How can I get my Github repo to accept the most recent commits?
You have a pre-push hook which is telling you that you have git-lfs (large file support) enabled for this repository, but that it can't find the git-lfs program on your computer. The solution is to either remove the hook (which is located in .git/hooks/pre-push, as the error message says), or to fix your PATH so that it can find the git-lfs program.
It would have been enough to say that the .git directory is in the original local directory of your repository and you probably need a program like TextWrangler or similar, that shows the hidden files starting with a dot, to be able to see it and delete it by moving it to the trash (right click mouse). It took me one hour to figure out this. I hope no one else have to waste that time.
Here is the instructions for removing the pre-push file using Mac Terminal:
First: cd to the directory that is your local repository for your project. (The main folder that holds .xcodeproj and other files) The .git file is hidden but you can still access it by typing cd .git/hooks in terminal. If you type ls in terminal to view all files within the current directory, you'll notice the pre-push file. Type rm pre-push to remove the file. You should now be able to push to your remote repository. Just be sure to cd .. back a few times to your local directory for your project. Simple as that.

Upgraded to Xcode 7 and now git commit fails because it thinks its config is not valid

I upgraded to Xcode 7.0 yesterday and now git commit (Command-option 'c' in Xcode) gives this diagnostic:
The local repository already exists and has many commits in it. This is a project I've been working on for an embarrassingly long time.
I did the git commands the diagnostic says but it still gives the same diagnostic. I did git config --global user.name and it returns my real and correct name, and git config --global user.email returns my real and correct email. I did these commands in the directory that contains the .git directory, and also in my home directory because I don't know whether the directory matters. I get the same (correct) response in both. I also did git config -l and everything listed looks correct and nowhere do I see the bad email address quoted in the diagnostic.
Commit in a different project gives the same diagnostic.
Maybe if I knew where that erroneous email address came from I would understand what's going on. Can somebody who understands Xcode git please say what's wrong and how to fix it?
Despite the error message, the problem is not the global .gitconfig. It's the .gitconfig inside the project repo.
Use git config --local to set its user.name and user.email. Or just copy them from the global .gitconfig and paste them into the local .gitconfig.

Git repo for framework inside local git project in Xcode 4

I have an iOS project in Xcode 4, that is using Git. Now I want to add the MKStoreKit framework to my project. It is already under version control using Git and a public repo. I'd like to include it in my project, and allow my project's git version control to do version control of the currently pulled version of MKStoreKit, while maintaining the ability to clone any updated MKStoreKit code with standard git ease. I see that a git submodule or subtree is probably what I need, but it seems like a real PITA. Is there not a simpler way?
So far any external code I add to my project I clone to a temp directory, then copy the individual files into my project. This feels like a kludgy way to do things.
Check out the submodules section of the Git book. They're not really all that bad.
If you have a git repository, and you want to add another repository as a subdirectory, you can do this:
git submodule add git://github.com/MugunthKumar/MKStoreKit.git mstorekit
Now you have a directory "mstorekit" inside your project that is actually the MStoreKit repository. If someone clones your repository, they'll start with an empty "mstorekit" directory. Running:
git submodule init
git submodule update
Will clone the MStoreKit repository. They'll end up with the HEAD of the MStoreKit repository at the same commit as the one checked in to your repository.
Updating MStoreKit would look like this:
cd mstorekit
git pull origin master
cd ..
git ci -m 'updated mstorekit to latest version'
There are some alternatives out there, including git-subtree, which I saw mentioned recently around here. I have no experience with it (whereas I've been reasonably happy working with submodules).

GIT clone repo across local file system in windows

I am a complete Noob when it comes to GIT. I have been just taking my first steps over the last few days. I setup a repo on my laptop, pulled down the Trunk from an SVN project (had some issues with branches, not got them working), but all seems ok there.
I now want to be able to pull or push from the laptop to my main desktop. The reason being the laptop is handy on the train as I spend 2 hours a day travelling and can get some good work done. But my main machine at home is great for development. So I want to be able to push / pull from the laptop to the main computer when I get home. I thought the most simple way of doing this would be to just have the code folder shared out across the LAN and do:
git clone file://192.168.10.51/code
unfortunately this doesn't seem to be working for me:
so I open a git bash cmd and type the above command, I am in C:\code (the shared folder for both machines) this is what I get back:
Initialized empty Git repository in C:/code/code/.git/
fatal: 'C:/Program Files (x86)/Git/code' does not appear to be a git repository
fatal: The remote end hung up unexpectedly
How can I share the repository between the two machines in the most simple of ways.
There will be other locations that will be official storage points and places where the other devs and CI server etc will pull from, this is just so that I can work on the same repo across two machines.
As per Sebastian's suggestion I get the following:
C:\code>git clone --no-hardlinks file://192.168.10.51/code
Initialized empty Git repository in C:/code/code/.git/
fatal: 'C:/Program Files (x86)/Git/code' does not appear to be a git repository
fatal: The remote end hung up unexpectedly
**EDIT - ANSWER **
Thanks to all that helped. I tried the mapping a drive and that worked so thought I would go back and retry without mapping. The final result was:
git clone file://\\\\192.168.0.51\code
This worked great.
Thanks
You can specify the remote’s URL by applying the UNC path to the file protocol. This requires you to use four slashes:
git clone file:////<host>/<share>/<path>
For example, if your main machine has the IP 192.168.10.51 and the computer name main, and it has a share named code which itself is a git repository, then both of the following commands should work equally:
git clone file:////main/code
git clone file:////192.168.10.51/code
If the Git repository is in a subdirectory, simply append the path:
git clone file:////main/code/project-repository
git clone file:////192.168.10.51/code/project-repository
$ git clone --no-hardlinks /path/to/repo
The above command uses POSIX path notation for the directory with your git repository. For Windows it is (directory C:/path/to/repo contains .git directory):
C:\some\dir\> git clone --local file:///C:/path/to/repo my_project
The repository will be clone to C:\some\dir\my_project. If you omit file:/// part then --local option is implied.
the answer with the host name didn't work for me
but this did :
git clone file:////home/git/repositories/MyProject.git/
I was successful in doing this using file://, but with one additional slash to denote an absolute path.
git clone file:///cygdrive/c/path/to/repository/
In my case I'm using Git on Cygwin for Windows, which you can see because of the /cygdrive/c part in my paths. With some tweaking to the path it should work with any git installation.
Adding a remote works the same way
git remote add remotename file:///cygdrive/c/path/to/repository/
Maybe map the share as a network drive and then do
git clone Z:\
Mostly just a guess; I always do this stuff using ssh. Following that suggstion of course will mean that you'll need to have that drive mapped every time you push/pull to/from the laptop. I'm not sure how you rig up ssh to work under windows but if you're going to be doing this a lot it might be worth investigating.
Not sure if it was because of my git version (1.7.2) or what, but the approaches listed above using machine name and IP options were not working for me. An additional detail that may/may not be important is that the repo was a bare repo that I had initialized and pushed to from a different machine.
I was trying to clone project1 as advised above with commands like:
$ git clone file:////<IP_ADDRESS>/home/user/git/project1
Cloning into project1...
fatal: '//<IP_ADDRESS>/home/user/git/project1' does not appear to be a git repository
fatal: The remote end hung up unexpectedly
and
$ git clone file:////<MACHINE_NAME>/home/user/git/project1
Cloning into project1...
fatal: '//<MACHINE_NAME>/home/user/git/project1' does not appear to be a git repository
fatal: The remote end hung up unexpectedly
What did work for me was something simpler:
$ git clone ../git/project1
Cloning into project1...
done.
Note - even though the repo being cloned from was bare, this did produce a 'normal' clone with all the actual code/image/resource files that I was hoping for (as opposed to the internals of the git repo).
Either enter absolute paths or relative paths.
For example the first one below uses absolute paths :
(this is from inside the folder which contains the repository and the backup as subfolders. also remember that the backup folder is not modified if it already contains anything. and if it is not present, a new folder will be created )
~/git$ git clone --no-hardlinks ~/git/git_test1/ ~/git/bkp_repos/
The following uses relative paths :
~/git$ git clone --no-hardlinks git_test1/ bkp_repos2/
While UNC path is supported since Git 2.21 (Feb. 2019, see below), Git 2.24 (Q4 2019) will allow
git clone file://192.168.10.51/code
No more file:////xxx, 'file://' is enough to refer to an UNC path share.
See "Git Fetch Error with UNC".
Note, since 2016 and the MingW-64 git.exe packaged with Git for Windows, an UNC path is supported.
(See "How are msys, msys2, and MinGW-64 related to each other?")
And with Git 2.21 (Feb. 2019), this support extends even in in an msys2 shell (with quotes around the UNC path).
See commit 9e9da23, commit 5440df4 (17 Jan 2019) by Johannes Schindelin (dscho).
Helped-by: Kim Gybels (Jeff-G).
(Merged by Junio C Hamano -- gitster -- in commit f5dd919, 05 Feb 2019)
Before Git 2.21, due to a quirk in Git's method to spawn git-upload-pack, there is a
problem when passing paths with backslashes in them: Git will force the
command-line through the shell, which has different quoting semantics in
Git for Windows (being an MSYS2 program) than regular Win32 executables
such as git.exe itself.
The symptom is that the first of the two backslashes in UNC paths of the
form \\myserver\folder\repository.git is stripped off.
This is mitigated now:
mingw: special-case arguments to sh
The MSYS2 runtime does its best to emulate the command-line wildcard expansion and de-quoting which would be performed by the calling Unix shell on Unix systems.
Those Unix shell quoting rules differ from the quoting rules applying to Windows' cmd and Powershell, making it a little awkward to quote command-line parameters properly when spawning other processes.
In particular, git.exe passes arguments to subprocesses that are not intended to be interpreted as wildcards, and if they contain backslashes, those are not to be interpreted as escape characters, e.g. when passing Windows paths.
Note: this is only a problem when calling MSYS2 executables, not when calling MINGW executables such as git.exe. However, we do call MSYS2 executables frequently, most notably when setting the use_shell flag in the child_process structure.
There is no elegant way to determine whether the .exe file to be executed is an MSYS2 program or a MINGW one.
But since the use case of passing a command line through the shell is so prevalent, we need to work around this issue at least when executing sh.exe.
Let's introduce an ugly, hard-coded test whether argv[0] is "sh", and
whether it refers to the MSYS2 Bash, to determine whether we need to
quote the arguments differently than usual.
That still does not fix the issue completely, but at least it is something.
Incidentally, this also fixes the problem where git clone \\server\repo failed due to incorrect handling of the backslashes when handing the path to the git-upload-pack process.
Further, we need to take care to quote not only whitespace and backslashes, but also curly brackets.
As aliases frequently go through the MSYS2 Bash, and as aliases frequently get parameters such as HEAD#{yesterday}, this is really important.
See t/t5580-clone-push-unc.sh
After clone, for me push wasn't working.
Solution:
Where repo is cloned open .git folder and config file.
For remote origin url set value:
[remote "origin"]
url = file:///C:/Documentation/git_server/kurmisoftware

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