Re: can't install on OS X
On 10/2/2015 8:41 AM, Stephen Bash wrote:
Show 23 quoted lines
> ----- Original Message -----
>> From: "Spencer Graves" <spencer.graves@prodsyse.com>
>> Sent: Friday, October 2, 2015 2:50:30 AM
>> Subject: can't install on OS X
>>
>> I downloaded "git-2.5.3-intel-universal-mavericks.dmg" per
>> instructions. When I tried to install it, I first had trouble because
>> it wasn't from the Mac App Store nor an "identified developer".
> You can also right click on the installer and select "Open" for a very similar dialog, but one that gives you the opportunity to run the installer anyway.
>
>> "README.txt" says I need "sudo mv /usr/bin/git /usr/bin/git-system". I
>> tried that and got, "mv: rename /usr/bin/git to /usr/bin/git-system:
>> Operation not permitted" (after entering my password). [My directory
>> now includes "/usr/local/git", and "/usr/bin" includes git,
>> git-cvsserver, git-receive-pack, git-shell, git-upload-archive, and
>> git-upload-pack.]
>>
>> Suggestions?
> Sounds like you're running afoul of El Capitan's new System Integrity Protection (SIP) [1]. The git commands you're seeing there are probably Apple's thin wrappers that are mostly meant to provide instructions on installing XCode, but SIP is stopping you from modifying the /usr directory (ah, Apple's Infinite Wisdom). There are discussions about working around SIP in the Apple forums [2] and Homebrew has some hints as well [3].
>
> [1] https://developer.apple.com/library/prerelease/mac/releasenotes/MacOSX/WhatsNewInOSX/Articles/MacOSX10_11.html
> [2] https://forums.developer.apple.com/thread/3981
> [3] https://github.com/Homebrew/homebrew/blob/master/share/doc/homebrew/El_Capitan_and_Homebrew.md#if-usrlocal-does-not-exist
Thanks. That helped. I will summarize here what seemed to work for me (skipping the wailing, gnashing of teeth, Apple tech support, etc.):
[step 1] download and install "git-2.5.3-intel-universal-mavericks.dmg" as normal, ending with "Install successful". Confirm that git is still not properly installed. Shut down or restart.
[step 2] Boot into the Recovery partition by holding down <cmd>+R while power on and boot.
[step 3] Utilities > Terminal
[step 4] $ scrutil disable
[step 5] Restart normally > Terminal > sudo mv /usr/git /usr/bin/git-system
[step 6] Shut down and reboot into the Recovery partition as above.
[step 7] Utilities > Terminal
[step 8] $ scrutil enable
[step 9] Restart normally ...
*** Git now seems to be installed. I'm still having trouble getting it to work properly with a private GitHub repository. However, RStudio recognizes git, and I've confirmed that /usr/bin includes a subdirectory git-system and NOT simply git. My problems now seem to be GitHub and RStudio issues. Thanks again for your help. I hope this summary might help others. Spencer Graves
> HTH,
> Stephen
>