[PATCH] git-gui: relax "dirty" version detection

[Wincent Colaiuta <win@wincent.com>]

"git gui" would complain at launch if the local version of Git was
"1.5.4.2.dirty". Loosen the regular expression to look for either
"-dirty" or ".dirty", thus eliminating spurious warnings.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
---
 git-gui/git-gui.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index 5d65272..238a239 100755
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -663,7 +663,7 @@ if {![regsub {^git version } $_git_version {} _git_version]} {
 }
 
 set _real_git_version $_git_version
-regsub -- {-dirty$} $_git_version {} _git_version
+regsub -- {[\-\.]dirty$} $_git_version {} _git_version
 regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
 regsub {\.rc[0-9]+$} $_git_version {} _git_version
 regsub {\.GIT$} $_git_version {} _git_version
-- 
1.5.4.2.dirty