345

What I did: I have created a remote repository on Github and I am trying to clone the remote repository on my local machine. While cloning I am providing the clone URL & target folder.

But every time I try to clone, I am getting this error:

Error: "fatal: unable to access 'https://github.com/hyperion057/spring-repo.git/': Could not resolve host: github.com"

What do I need to do to connect to GitHub ?

8
  • 1
    What command are you using? Are you cloning by https or ssh? I just tried to clone your project and it worked. Commented Dec 4, 2013 at 8:21
  • I am using git GUI and i'm cloning by HTTPS. Commented Dec 4, 2013 at 8:36
  • 1
    Open a terminal and execute git clone [email protected]:hyperion057/spring-repo.git Commented Dec 4, 2013 at 8:57
  • 2
    do i need to configure proxy settings? because my office has got proxy servers. Commented Dec 4, 2013 at 9:22
  • 4
    The errors you are getting are basically telling you it cannot connect. You have probably set your proxy to the browser, but not on the entire machine. Try to set the proxy accordingly and try again. Commented Dec 4, 2013 at 9:24

47 Answers 47

441

I got a similar error, and it's caused by incorrect proxy setting. This command saved me:

git config --global --unset http.proxy

https version:

git config --global --unset https.proxy

After doing the above, you may need to turn off and then turn on your WiFi or quit and relaunch terminal.

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2 Comments

This is worth trying even if you never touched the proxy setting and aren't behind one currently. I think this was somehow set automatically during a past hotel stay (or when using in-flight wifi) where a proxy was in place.
Note that this will only unset the HTTP proxy. If you're having difficulty connecting to HTTPS locations, use the sister command 'git config --global --unset https.proxy'
278

Spent a couple hours trying to fix this.

Re-connecting my wifi did the trick.

4 Comments

This fixed my problem. What is the reason why this fixes it?
Also fixed mine. It's simply poor network connection.
Restarting my computer fixed this... something must've gotten weird with the network connection?
Simple wifi reconnect fixed mine
129

do i need to configure proxy settings? because my office has got proxy servers.

Yes, you can do so by setting HTTP_PROXY, and HTTPS_PROXY environment variables.

See "Syncing with github":

set HTTPS_PROXY=http://<login_internet>:<password_internet>@aproxy:aport
set HTTP_PROXY=http://<login_internet>:<password_internet>@aproxy:aport
set NO_PROXY=localhost,my.company

(To avoid putting your credentials -- username/password -- in clear in the proxy URL, see below)

Note the NO_PROXY, to allow to access internal site to your company

You also can register that in your git config:

git config --global http.proxy http://<login_internet>:<password_internet>@aproxy:aport

But if you have incorrect proxy Git settings, remove them:

cd /path/to/repo
git config --unset http.proxy
git config --global --unset http.proxy
git config --system --unset http.proxy

git config --unset https.proxy
git config --global --unset https.proxy
git config --system --unset https.proxy

# double-check with:
git config -l --show-origin | grep -i proxy

No credentials needed: use genotrance/px.
If you are, as I am, in a company behind a NTLM proxy, all you need to do is:

  • unzip px-v0.4.0.zip anywhere you want
  • change the px.ini config file (put it in %USERPROFILE%), chaging the server line:
    [proxy]
    server = proxy.my.company:8080  <= use your company proxy:port
    listen = 127.0.0.1
    port = 3128
    
  • use HTTP(S) proxy variable without your credentials! (the px proxy will reuse the ones from the current Widows session, either through Microsoft SSPI or Microsoft Kerberos)

That will give you:

set HTTPS_PROXY=http://127.0.0.1:3128
set HTTP_PROXY=http://127.0.0.1:3128
set NO_PROXY=localhost,my.company

2 Comments

what are the <login_internet> and <password_internet>?
@Sara The login/password of your Windows session when you are using an enterprise proxy.
66

another possibility, I ran into this problem myself. But it was after I had installed a VPN (which was unrelated and running)

turning off the VPN, fixed the issue.

for the record, I was running "Viscosity" VPN on my MacBookPro

1 Comment

heh, for me it's the other way around. github.com resolves only when I'm on VPN. :|
55

Would like to note, when I did Brian's solution:

git config --global --unset http.proxy

Make sure to quit and restart terminal. Mine didn't resolve until I did that.

Comments

43

I've had the same issue after running out of disk space. Closing and reopening terminal fixed it one time. Restarting my Mac the next.

Some easy things to try before jumping to random commands:

  • restart terminal tab
  • restart terminal app
  • If disk is full (or close to it) free up some disk space then restart terminal app
  • restart machine/OS

1 Comment

Just closing a terminal tab is sufficient as well.
24

192.30.252.128 is the current IP of github.com which can be set in your local DNS (/etc/hosts in Linux and C:\Windows\System32\drivers\etc\hosts)

1 Comment

Current IP Addresses are listed here: api.github.com/meta (from help.github.com/articles/about-github-s-ip-addresses) and here is a tool to convert CIDR to ip range : ipaddressguide.com/cidr
13

From the answer here -> my solution is specific for Windows Subsystem for Linux (WSL) users. None of the answers relating to proxies are relevant to my solution.

If you are unable to run a ping command e.g.

# WSL
ping google.com

Then it is likely your file at /etc/resolve.conf is corrupt. To fix this run the following in a WSL window:

# WSL
sudo rm /etc/resolve.conf

Then open a Powershell terminal in Administrator mode and run

# Powershell
wsl --shutdown
Get-Service LxssManager | Restart-Service

This should fix the problem, which can be tested by running the ping command again.

1 Comment

Simply deleting the /etc/resolve.conf file fixed the issue for me, I didn't needed to restart WSL
13

I solved it by using this command

$git config --global http.proxy http://enter_your_proxy:enter_port

Comments

10

Maybe it is because of your internet access, You can try:

ping google.com

If you get this error again, there was problem in your network configuration.

Comments

5

Restarting my EC2 instance fixed the issue.

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4

In my case, on a Windows box, my TCP/IP stack seems to have needed to be reset. Resetting the TCP/IP stack of the client PC caused git to start behaving properly again. Run this command in Administrator mode at a command prompt and retry the git command:

netsh int ip reset

Manually disabling and re-enabling the network adapter via the Control Panel produces a similar result.

I suspect DNS resolution problems inside the TCP stack on my Windows box.

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3

When you tried above solutions and nothing helps, you may need to checkout your local network settings and try to add 8.8.8.8 and your local router ip to the DNS filed.

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3

I had this very similar error as following.

C:\wamp\www\myrepository [master]> git push
fatal: unable to access 'https://github.com/myaccount/myrepository.git/': Couldn't resolve host 'github.com'

Actually, the prompt message has told us where's wrong.

https://github.com/myaccount/myrepository.git/

When I check my github, I found my github repository's HTTPS url is

https://github.com/myaccount/myrepository.git

I don't know how this happened. The wrong url has been set up by installed Git Shell automatically.

Once I remove the '/' at the end, I can push successfully.

1 Comment

git remote -v to see the remotes. git remote set-url origin https://github.com/USERNAME/REPOSITORY.git to set the remote.
3

Edge case here but I tried (almost) all of the above answers above on VirtualBox and nothing was doing it but then closing not only the VirtualBoxVM but good ole VirtualBox itself and restarting the program itself did the trick without 0 complaint.

Hope that can help ~0.1% of queriers : )

Comments

3

I ran command on terminal, then restarted terminal.

git config --global --unset https.proxy

But it din't work. Then I turned Off and On my wifi on Mac.

git push

It worked.

Comments

3

After restart git bash below works fine for me:

git push -f origin master

Comments

2

All, I want to let you all know that I was having this same issue. I solve it by resetting my remote URL git remote set-url origin https://new.url.here I found how to do this from this answer but I had to change hit to https: Change the URI (URL) for a remote Git repository

Comments

2

Just in case future generations stuck in this too: For me what worked (on mac OSX) was to set my DNS with opendns 208.67.222.222 , 208.67.220.220. I get this numbers here: https://www.opendns.com. For some reason, my dns configuration reseted to the default numbers (my local ip I guess), and I was not able to connect to neither github, brew or rubygems. Sorry for the misspelling.

Comments

2

One reason for this issue could be wrong/empty /etc/resolv.conf file.

The way I resolved this issue in my centos 7 minimal is as follows: my /etc/resolv.conf was empty and I added the following lines:

nameserver 192.168.1.1
nameserver 0.0.0.0

where 192.168.1.1 is my gateway, in your case it can be different.

1 Comment

after adding nameserver 8.8.8.8, it working for me and able to clone git repo
2

Restarting terminal in Mac worked.

Comments

2

If you have a VPN needed to connect to your enterprise account and do a "git pull" this error will occur, just switch on your VPN and it will work.

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2

In my case problem was due to "Transfer ownership" of project to another Git user. When you do it, project URL changes from:

https://github.com/USER_1/repository.git to: https://github.com/USER_2/repository.git

Nevertheless it, project still accessible via old URL - so you can pull/push commits, without changing config. But, after ~1 year this URL become unreachable.

Solution:

  1. git remote -v - to see remotes
  2. git remote set-url origin https://github.com/USER_2/repository.git
  • next time change config immediately, and on ALL your computers 🤦‍♂️😁

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2

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I fixed this issue by using this command

git init

enter image description here

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2

In my case, restarting my PC solved it immediately.

Comments

1

As a suggestion for Ubuntu servers, you can write down essid and password of router in your /etc/network/interfaces file:

iface [en0 || your wireless driver no necessarily en0] inet static
    address 192.168.1.100 / (something for your static ip between 1-255)
    netmask 255.255.255.0
    gateway 192.168.1.1 / (this is the ip of your router)
    dns-nameservers 8.8.8.8 / (you can use whatever you want)
    wpa-ssid qwertyuio / (this is router id)
    wpa-psk qwertyuio / (this is router password for wireless connection)

When I got this error while pulling a repository to my server, I wrote wpa-ssid and wpa-psk and restarted. Then it worked.

EDIT: I faced the same issue again and this time it was because of the inconsistency in router signal levels. My connection was not strong, that was the problem. However, the solution above is a real solution for static ip

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1

In my case I open a new terminal and problem solved. I don't know exactly what caused the problem in the first place though.

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1

In case your proxy server doesn't have username and password -

Change it like this-

192.168.49.1:8282 - <your-proxy-ip>:<port>

git config ---global http.proxy 192.168.49.1:8282
git config ---global https.proxy 192.168.49.1:8282

Comments

1

If all the above answers failed to solve your problem, try rebooting the router.

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1

Simply enter this command in your kali linux terminal before cloning repository:-

service NetworkManager start

Comments

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