Re: [msysGit] [PATCH 2/2] git-cvsexportcommit: Fix calling Perl's rel2abs() on MSYS

> Due to MSYS path mangling GIT_DIR contains a Windows-style path when
> checked inside a Perl script even if GIT_DIR was previously set to an
> MSYS-style path in a shell script. So explicitly convert to an MSYS-style
> path before calling Perl's rel2abs() to make it work.
>
> This fix was inspired by a very similar patch in WebKit:
>
> http://trac.webkit.org/changeset/76255/trunk/Tools/Scripts/commit-log-editor
>
> Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
> ---
>  git-cvsexportcommit.perl |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/git-cvsexportcommit.perl b/git-cvsexportcommit.perl
> index 39a426e..e6bf252 100755
> --- a/git-cvsexportcommit.perl
> +++ b/git-cvsexportcommit.perl
> @@ -30,6 +30,13 @@ if ($opt_w || $opt_W) {
>                chomp($gd);
>                $ENV{GIT_DIR} = $gd;
>        }
> +
> +       # On MSYS, convert a Windows-style path to an MSYS-style path
> +       # so that rel2abs() below works correctly.
> +       if ($^O eq 'msys') {
> +               $ENV{GIT_DIR} =~ s#^([[:alpha:]]):/#/$1/#;
> +       }
> +
>        # Make sure GIT_DIR is absolute
>        $ENV{GIT_DIR} = File::Spec->rel2abs($ENV{GIT_DIR});
>  }
> --
> 1.7.9.rc0.5096.g30a61
>