[QGIT PATCH] Add safeguards to Git::userInfo()

[Abdelrazak Younes <younes@lyx.org>]

On 07/10/2008 13:57, Marco Costalba wrote:
> On Tue, Oct 7, 2008 at 1:36 PM, Abdelrazak Younes<younes@lyx.org>  wrote:
>    
>>> Sound like a problem of startup directory: on the command line you
>>> start from the right directory...when you double click on which repo
>>> qgit is open ?
>>>
>>>        
>> None of course. But when I open a repository manually I would expect that
>> this is properly filled in.
>>
>>      
>
> In git.cpp, Git::userInfo() function get info about user by means of
> 'git config' calls, my guess (I cannot it test now) is that 'git
> config' does not work if we are not in a git directory.
>    

OK, with this patch, I see that the local config request is apparently 
successful even though the 'user' and 'email' strings stay empty.
OTOH, the two global config requests fail.

---
  src/git.cpp |   19 ++++++++++++-------
  1 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/git.cpp b/src/git.cpp
index 4ffc4ea..e77f4a1 100755
--- a/src/git.cpp
+++ b/src/git.cpp
@@ -6,6 +6,8 @@
      Copyright: See COPYING file that comes with this distribution

  */
+#include <string>
+
  #include <QApplication>
  #include <QDateTime>
  #include <QDir>
@@ -347,13 +349,16 @@ void Git::userInfo(SList info) {

      errorReportingEnabled = false; // 'git config' could fail, see docs

-    run("git config user.name", &user);
-    run("git config user.email", &email);
-    info << "Local config" << user << email;
-
-    run("git config --global user.name", &user);
-    run("git config --global user.email", &email);
-    info << "Global config" << user << email;
+    if (bool success = run("git config user.name", &user)) {
+        success = run("git config user.email", &email);
+        if (success)
+            info << "Local config" << user << email;
+    }
+    if (bool success = run("git config --global user.name", &user)) {
+        success = run("git config --global user.email", &email);
+        if (success)
+            info << "Global config" << user << email;
+    }

      errorReportingEnabled = true;
  }
-- 
1.6.0.2.1172.ga5ed0