I need to add some rules to my .gitignore file. However, I can't find it in my project folder. Isn't it created automatically by Xcode? If not, what command allows me to create one?
42 Answers
If you're using Windows it will not let you create a file without a filename in Windows Explorer. It will give you the error "You must type a file name" if you try to rename a text file as .gitignore

To get around this I used the following steps
- Create the text file gitignore.txt
- Open it in a text editor and add your rules, then save and close
- Hold SHIFT, right click the folder you're in, then select Open command window here
- Then rename the file in the command line, with
ren gitignore.txt .gitignore
Alternatively @HenningCash suggests in the comments
17You can get around this Windows Explorer error by appending a dot to the filename without extension: .gitignore. will be automatically changed to .gitignore
As simple as things can (sometimes) be: Just add the following into your preferred command line interface (GNU Bash, Git Bash, etc.)
touch .gitignore As @Wardy pointed out in the comments, touch works on Windows as well as long as you provide the full path. This might also explain why it does not work for some users on Windows: The touch command seems to not be in the $PATH on some Windows versions per default.
C:\> "c:\program files (x86)\git\bin\touch.exe" .gitignore Note: The path might differ, depending on your setup and installation path.
11The easiest way to create the .gitignore file in Windows Explorer is to create a new file named .gitignore.. This will skip the validation of having a file extension, since is actually has an empty file extension.
The .gitignore file is not added to a repository by default. Use vi or your favorite text editor to create the .gitignore file then issue a git add .gitignore followed by git commit -m "message" .gitignore. The following commands will take care of it.
> .gitignore git add .gitignore git commit -m "message" .gitignore 5========== In Windows ==========
- Open Notepad.
- Add the contents of your gitignore file.
- Click "Save as" and select "all files".
- Save as
.gitignore
======== Easy peasy! No command line required! ========
4On Windows you can use cmd echo "" >.gitignore
Or use Git Bash cmd touch .gitignore, this useful for Linux and Mac System
MacOS / Linux one-liner
An easy way to get a default git ignore without messing about with create/copy/paste is to use the curl command from the terminal. First cd into your projects root directory and then run the command by replacing MY_API_NAME with your API name from one of the following two sources:
curl -o .gitignore You can find your API name by searching from the list here and clicking Generate.
Java Example:
curl -o .gitignore ##GitHub
Alternatively you can use the ones at GitHub. Find the filename for your API here.
curl -o .gitignore Java Example:
curl -o .gitignore #Windows
Here are some similar alternatives for Windows.
But honestly setting that up looks like more trouble that it is worth. If I had Windows then I would just create an empty file called .gitignore in my project's root folder and then copy and paste the default text from gitignore.io or GitHub.
I want my contribution as well. This time, animated one :)
VIM (mini tutorial):
i - start editing ESC - get back to normal mode :w - save :q - quit 1Using Git Bash console.
-Navigate to your project -Type "touch .gitignore"
the .gitignore file will be created for you.
My contribution is aimed at those on a Mac, and it can be applied to not only those working on an iOS project (as implied by the question mentioning Xcode), but any type of project.
The easy way that I do it is to go into the terminal and run vim .gitignore and then add the files. Usually you can just copy what you need from one of the templates on GitHub at .
Step 1
While in your project, type the following command
vim .gitignore 
Step 2
You now have your file open with Vim.

Press i to insert text. You will see that the file is ready when you see the --INSERT-- at the bottom.

Step 3 (option 1)
For Objective-C projects, you can copy from and paste it into your .gitignore file:

Press Esc, type in :wq, and press Return. Which saves the file.
Step 3 (option 2)
Add whatever files apply to your project.
If you are not sure what to add, the best keywords to use in your search engine would be to include your project type and text editor. For example, if you use Sublime Text you would want to add
*.sublime-workspace And if you are working with a Cordova project in Dreamweaver you would want to add
_notes dwsync.xml Here a nice tip under Windows:
- Right click in Windows Explorer, New > Text Document
- Name it .gitignore. (with a trailing dot - that is the tip)
- You end up with a .gitignore file :)
Tested under Windows 7 and 8.
This tip assumes that your Windows Explorer displays the file extensions.

Create a .gitignore file in include all files and directories that you don't want to commit.
Example:
################# ## Eclipse ################# *.pydevproject .project .metadata .gradle bin/ tmp/ target/ *.tmp *.bak *.swp *~.nib local.properties .classpath .settings/ .loadpath # External tool builders .externalToolBuilders/ # Locally stored "Eclipse launch configurations" *.launch # CDT-specific .cproject # PDT-specific .buildpath ################# ## Visual Studio ################# ## Ignore Visual Studio temporary files, build results, and ## files generated by popular Visual Studio add-ons. # User-specific files *.suo *.user *.sln.docstates # Build results [Dd]ebug/ [Rr]elease/ x64/ build/ [Bb]in/ [Oo]bj/ # MSTest test Results [Tt]est[Rr]esult*/ [Bb]uild[Ll]og.* *_i.c *_p.c *.ilk *.meta *.obj *.pch *.pdb *.pgc *.pgd *.rsp *.sbr *.tlb *.tli *.tlh *.tmp *.tmp_proj *.log *.vspscc *.vssscc .builds *.pidb *.log *.scc # Visual C++ cache files ipch/ *.aps *.ncb *.opensdf *.sdf *.cachefile # Visual Studio profiler *.psess *.vsp *.vspx # Guidance Automation Toolkit *.gpState # ReSharper is a .NET coding add-in _ReSharper*/ *.[Rr]e[Ss]harper # TeamCity is a build add-in _TeamCity* # DotCover is a Code Coverage Tool *.dotCover # NCrunch *.ncrunch* .*crunch*.local.xml # Installshield output folder [Ee]xpress/ # DocProject is a documentation generator add-in DocProject/buildhelp/ DocProject/Help/*.HxT DocProject/Help/*.HxC DocProject/Help/*.hhc DocProject/Help/*.hhk DocProject/Help/*.hhp DocProject/Help/Html2 DocProject/Help/html # Click-Once directory publish/ # Publish Web Output *.Publish.xml *.pubxml # NuGet Packages Directory ## TODO: If you have NuGet Package Restore enabled, uncomment the next line #packages/ # Windows Azure Build Output csx *.build.csdef # Windows Store app package directory AppPackages/ # Others sql/ *.Cache ClientBin/ [Ss]tyle[Cc]op.* ~$* *~ *.dbmdl *.[Pp]ublish.xml *.pfx *.publishsettings is an open source utility that can help you create useful .gitignore files for your project. There is also a command line API that you can access via a gi command:
Install
gicommand for OS X:$ echo "function gi() { curl ;}" >> ~/.bash_profile && source ~/.bash_profileView .gitignore file contents (Output: ):
$ gi xcode,osxYou should see output on the terminal, if you want to append the results to a new .gitignore file.
$ gi xcode,osx >> .gitignore
I have another simple idea
Let's use the echo command in cmd ,
echo ./idea > .gitignore
this will create the .gitignore file having text content "./idea"
you may now manually change data from the file using text editor.
or simply
console :
echo .gitignore notepad.exe
to instantly edit gitignore.
If you dont know which files are should be gitignored for your IDE or Operating System just goto
Also just in case you wanted to ignore Xcode files, refer to an answer to Git ignore file for Xcode projects.
1Select the IDE, operating systems or programming language. It will automatically generate for you. 
in windows, open a dos prompt(cmd) windows, use command line:
type > .gitignore If you don't want to have your .gitignore interfere with anyone else's repository, you can also use .git/info/exclude. (See )
Few ways to create .gitignore using cmd:
With
copy concommand:- open cmd and say
cdto your git repository - say
copy con .gitignoreand press Ctrl+Z.
- open cmd and say
With
start notepad .gitignorecommand:- open cmd and say
cdto your git repository - say
start notepad .gitignoreand press Yes button in opened notepad dialog box.
- open cmd and say
With
edit .gitignorecommand (Windows x86 only):- open cmd and say
cdto your git repository - say
edit .gitignoreand close opened edit editor.
- open cmd and say
File Name : ".gitignore" , Save as type : All Files
The following works in PowerShell and a command prompt (CMD):
echo '*.ignore_me' > .gitignore I ran into a weird issue where Git effectively wouldn't read the .gitignore file. I then deleted the .gitignore file and created one using Vim which worked fine.
To add additional files to ignore, just call the following command:
echo 'another_file_to_ignore' >> .gitignore It will append further files to the existing .gitignore file.
1You can directly create empty .gitignore file , open cmd in the location you need to add this file and type this command
copy con .gitignore press ENTER you are now in edit mode of the newly created file, but we do not need to add anything now, just press F6 and then press ENTER Now you have an empty .gitignore file, edit your file in whatever editor you have
1) create a .gitignore file, so to do that, you just create a .txt file and change the extention as following: 
then you have to change the name writing the following line on the cmd:
rename git.txt .gitignore where git.txt is the name of the file you've just created.
Then you can open the file and write all the files you don´t want to add on the repository. For example mine looks like this:
#OS junk files [Tt]humbs.db *.DS_Store #Visual Studio files *.[Oo]bj *.user *.aps *.pch *.vspscc *.vssscc *_i.c *_p.c *.ncb *.suo *.tlb *.tlh *.bak *.[Cc]ache *.ilk *.log *.lib *.sbr *.sdf *.pyc *.xml ipch/ obj/ [Bb]in [Dd]ebug*/ [Rr]elease*/ Ankh.NoLoad #Tooling _ReSharper*/ *.resharper [Tt]est[Rr]esult* #Project files [Bb]uild/ #Subversion files .svn # Office Temp Files ~$* Once you have this, you need to add it to your git repository. You have to save the file where your repository is.
Then in your git bash you have to write the following line:

If the respository already exists then you have to do the following:
1) git rm -r --cached . 2) git add . 3) git commit -m ".gitignore is now working"
If the step 2 dowsn´t work then you should write the hole route of the files that you would like to add.
Hope it helps!
1. Open git terminal 2. go to git repository of the project 3. create a .gitignore file by **touch .gitignore** command 4. **git add .gitignore** command to add ignore file 5. set ignore rules in the ignore file 6. run the command **cat .gitignore** By running the command in step 3 you will get the .gitignore file in the project directory. Thanks.
windows: in the commandline:
.>.gitignore this will show an error but will work
To add .gitignore file to your not application you can use the
> npx add-gitignore Now you can type "node" and use user space bar to choose it and Enter. That will add the node .gitignore to the project.
Without using command line
- Open texteditor and add your rules.
- Click File->Save As
- Save it as ".gitignore" (include the quotations)
To force Finder to display hidden files and folders via Terminal: Open Terminal For OS X 10.9 Mavericks, run this command (lower-case finder): defaults write com.apple.finder AppleShowAllFiles TRUE For OS X 10.8 Mountain Lion, 10.7, or 10.6, run this command (upper-case Finder): defaults write com.apple.Finder AppleShowAllFiles true notice the setting for true Then run this command: killall Finder Then exit Terminal To revert back to Finder’s default setting (hide hidden files and folders), run the opposite command but with the false setting. Then run killall Finder and exit Terminal.
At work we are on Windows XP, and typing a period at the end of a filename doesn't work. A quick easy way to create a .gitignore file without having the "You must type a filename"error is:
- open a cmd window and type "edit .gitignore".
- type "Alt (selects file menu), F, S. You now have an empty .gitignore file wherever your cmd prompt is pointing.
You can now populate it with your favorite text editor
You can type new-item .gitignore in Windows Powershell.