git-gui: Handle starting on mapped shares under Cygwin

[git.git] / git-gui.sh

diff --git a/git-gui.sh b/git-gui.sh
index 28d7c21692fe74ebdfe39c31a4cd27745cdf855f..62e165227633338cdc8deaede8cfd07ea6ddd804 100755 (executable)
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -305,7 +305,7 @@ proc _which {what} {
        global env _search_exe _search_path
 
        if {$_search_path eq {}} {
-               if {[is_Cygwin]} {
+               if {[is_Cygwin] && [regexp {^(/|\.:)} $env(PATH)]} {
                        set _search_path [split [exec cygpath \
                                --windows \
                                --path \
@@ -498,7 +498,11 @@ proc rmsel_tag {text} {
 set _git  [_which git]
 if {$_git eq {}} {
        catch {wm withdraw .}
-       error_popup "Cannot find git in PATH."
+       tk_messageBox \
+               -icon error \
+               -type ok \
+               -title [mc "git-gui: fatal error"] \
+               -message [mc "Cannot find git in PATH."]
        exit 1
 }