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patchRe: [PATCH] git.el: Set process-environment instead of invoking env (follow-up 1)

Subject: Re: [PATCH] git.el: Set process-environment instead of invoking env (follow-up 1)

## tl;dr

2 messages between Apr 18, 2008 and Apr 18, 2008. Diffs are folded; open one to read it.

replies: 1people: 2as markdown or json

Clifford Caoile· Apr 18, 2008, 13:07 UTC · lore

[PATCH] git.el: Set process-environment instead of invoking env (follow-up 1)

According to the similar patch from David Kågedal [1], "this will make it a little less posix-dependent and more efficient." However, there are two other areas that need to replaced, namely git-run-command-region and git-run-hooks. This patch implements the changes of [1] onto those Emacs Lisp functions.

If unpatched, using the git port "msysgit" on Windows will require defadvice changes as shown at [2] (also explained at 4msysgit.git [3]).

I have tested git-run-command-region on msysgit, because this is always called by git-commit (via git-commit-tree <- git-do-commit <- git-commit-file). However, I could not test git-run-hooks because it currently does not work on the Emacs Windows port. The latter reports the hooks files as a+rw and a-x, despite msysgit and cygwin chmod setting on the respective files.

References: [1] f27e55864317611385be4d33b3c53ca787379df9 [2] http://groups.google.com/group/msysgit/browse_thread/thread/b852fef689817707 [3] http://repo.or.cz/w/git/mingw/4msysgit.git?a=commit;h=3c30e5e87358eba7b6d7dcd6301ae8438f0c30ea

Signed-off-by: Clifford Caoile <piyo@users.sourceforge.net>
---
 contrib/emacs/git.el |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)
Show changes to contrib/emacs/git.el +4 −7
diff --git a/contrib/emacs/git.el b/contrib/emacs/git.el
index 4fa853f..2557a76 100644
--- a/contrib/emacs/git.el
+++ b/contrib/emacs/git.el
@@ -232,10 +232,8 @@ and returns the process output as a string, or
nil if the git failed."

 (defun git-run-command-region (buffer start end env &rest args)
   "Run a git command with specified buffer region as input."
-  (unless (eq 0 (if env
-                    (git-run-process-region
-                     buffer start end "env"
-                     (append (git-get-env-strings env) (list "git") args))
+  (unless (eq 0 (let ((process-environment (append (git-get-env-strings env)
+                                                   process-environment)))
                   (git-run-process-region
                    buffer start end "git" args)))
     (error "Failed to run \"git %s\":\n%s" (mapconcat (lambda (x) x)
args " ") (buffer-string))))
@@ -250,9 +248,8 @@ and returns the process output as a string, or nil
if the git failed."
             (erase-buffer)
             (cd dir)
             (setq status
-                  (if env
-                      (apply #'call-process "env" nil (list buffer t) nil
-                             (append (git-get-env-strings env) (list
hook-name) args))
+                  (let ((process-environment (append (git-get-env-strings env)
+                                                     process-environment)))
                     (apply #'call-process hook-name nil (list buffer
t) nil args))))
           (display-message-or-buffer buffer)
           (eq 0 status)))))
-- 
1.5.5.1015.g9d258
David Kågedal· Apr 18, 2008, 13:34 UTC · re: Clifford Caoile · lore
"Clifford Caoile" <piyo@users.sourceforge.net> writes:
Show 5 quoted lines
> According to the similar patch from David Kågedal [1], "this will make
> it a little less posix-dependent and more efficient." However, there
> are two other areas that need to replaced, namely
> git-run-command-region and git-run-hooks. This patch implements the
> changes of [1] onto those Emacs Lisp functions.
Of course. Silly that I missed them.
-- 
David Kågedal

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