git svn clone died of signal 11 on OSX
git svn
executes git-svn
which is a Perl program which uses bindings to libsvn and those bindings are touchy. If Perl changes, or SVN changes, that could cause a segfault. Both could happen in an OS upgrade.
Find out which version of the SVN bindings your git is using. Here's what I get for OS X 10.10.1
$ /usr/bin/git svn --version
git-svn version 1.9.3 (Apple Git-50) (svn 1.7.17)
Try brew upgrade git
as suggested by @MykolaGurov in the comments. It seems there are fixes for 10.10 and git-svn. You might also try brew reinstall subversion --with-perl
to reinstall the Perl bindings.
Or use the OS X provided /usr/bin/git which will be built with the OS provided SVN and Perl.
Or try MacPorts, I use it and its git-svn works. port install git +svn
.
First thing to do, is to debug git
command to see on which component it fails by adding GIT_TRACE=1
, e.g.
$ GIT_TRACE=1 git svn clone https://example.com/svn/foo/ foo
21:12:40.239238 git.c:557 trace: exec: 'git-svn' 'clone' 'https://example.com/svn/foo/ foo/' 'foo'
21:12:40.240158 run-command.c:347 trace: run_command: 'git-svn' 'clone' 'https://example.com/svn/foo/ foo/' 'foo'
error: git-svn died of signal 11
and re-run the last command in the corrupted repository which shows that the crash happened in git-svn
binary.
In order to do that, you need to identify where you've git-svn
binary, e.g.
$ which -a git-svn
$ locate git-svn | grep git-svn$
/Applications/GitHub.app/Contents/Resources/git/libexec/git-core/git-svn
/Applications/SourceTree.app/Contents/Resources/git_local/libexec/git-core/git-svn
/Applications/Xcode.app/Contents/Developer/usr/libexec/git-core/git-svn
/Library/Developer/CommandLineTools/usr/libexec/git-core/git-svn
/usr/local/libexec/git-core/git-svn
/usr/local/Cellar/git/1.8.4.1/libexec/git-core/git-svn
/usr/local/Cellar/git/2.4.0/libexec/git-core/git-svn
If you've multiple git-svn
binaries, to find out which one is used, run:
sudo fs_usage -f exec | grep git
in another terminal before running the failing git command again.
Once you've identified which git-svn
you run, run it directly like:
/usr/local/libexec/git-core/git-svn ...
/usr/local/Cellar/git/2.4.0/libexec/git-core/git-svn
and it's most likely that it'll crash no matter which parameter you will specify, otherwise specify as shown from trace output.
Sometimes it maybe a symbolic link, so check where it points to, e.g.:
$ stat /usr/local/libexec/git-core/git-svn
File: ‘/usr/local/libexec/git-core/git-svn’ -> ‘/Applications/GitHub.app/Contents/Resources/git/libexec/git-core/git-svn’
If that's the case, change the symbolic link to the one which is not crashing, e.g.
$ ln -vfs /Applications/Xcode.app/Contents/Developer/usr/libexec/git-core/git-svn /usr/local/libexec/git-core/git-svn
‘/usr/local/libexec/git-core/git-svn’ -> ‘/Applications/Xcode.app/Contents/Developer/usr/libexec/git-core/git-svn’
Alternatively identify to which package your git-svn
belongs to and upgrade accordingly, e.g.
/Applications/Xcode.app
-> upgrade Xcode,/Applications/GitHub.app
-> upgrade GitHub app/usr/local/Cellar/git
-> upgradegit
via Homebrew, e.g.brew upgrade git
If Homebrew will complain about the file conflicts, then run:
brew link --overwrite git
If you still crashing after upgrade, use different version (as mentioned above) which doesn't crash, e.g.
/Applications/Xcode.app/Contents/Developer/usr/libexec/git-core/git-svn clone https://example.com/svn/foo/ foo
If that works for you, add to your PATH
and later on use git-svn
command instead, or add an alias, e.g.:
alias git-svn='/Applications/Xcode.app/Contents/Developer/usr/libexec/git-core/git-svn'
If you got any missing dependencies for the new git-svn
, install Git::SVN
by running:
sudo cpan install Git::SVN
Debugging
If above won't help, you may debug it further more. Here are some suggestions to run in separate terminal, then in run the failing command:
sudo dtruss -fn git
or:
sudo dtruss -fn git-svn
To identify which git-svn
is called, you may try:
sudo /usr/bin/newproc.d
sudo fs_usage -f exec | grep git