Re: "git am" crash (builtin/apply.c:2108) + small repro

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On Tue, Oct 2, 2012 at 1:33 AM, Alexey Spiridonov <snarkmaster@xxxxxxxxx> wrote:
> This reproduces in trunk, 1.7.8.4, and 1.7.9.5.

fwiw, I cannot reproduce it (git-apply does not crash). I tried both
versions and 1.8.0-rc1. Just in case the attached files are somehow
corrupted, this is sha1sum from my side:

3d4711cd15d9617e0d3a52bbcd7def898c12c328  crashy.patch
fd63cc32338823f216a6684ce5118a69113968c8  meep/spork/__init__.py

> I suspect this has to do with a whitespace + no trailing newline
> issues. The patch was generated by 1.7.9.5. I mangled it by hand to
> get it to be small, but the initial crash happened on a large,
> real-world output of "git format-patch".
>
> Error messages:
>
> ~/GIT-AM-CRASH$ ../git/git am crashy.patch
> Applying: Git crash bug
> git: builtin/apply.c:2108: update_pre_post_images: Assertion
> `fixed_preimage.nr == preimage->nr' failed.
> /home/lesha/GIT-AM-CRASH/../git/git-am: line 811: 23819 Aborted
>          git apply --index "$dotest/patch"
> Patch failed at 0001 Git crash bug
> The copy of the patch that failed is found in:
>    /home/lesha/GIT-AM-CRASH/.git/rebase-apply/patch
> When you have resolved this problem, run "git am --resolved".
> If you prefer to skip this patch, run "git am --skip" instead.
> To restore the original branch and stop patching, run "git am --abort".
>
> Repro steps:
>
> mkdir GIT-AM-CRASH
> cd GIT-AM-CRASH
> # download files into this directory
> git init .
> mkdir -p meep/spork
> mv __init__.py meep/spork
> git add meep/spork/__init__.py
> git ci -am 'moo'
> git am crashy.patch
>
> Hope this helps!
>
> Alexey
-- 
Duy
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