git-gui: use shell to launch textconv filter in "blame"

diff --git a/git-gui.sh b/git-gui.sh
index 815725d1e1fec3068e07320a682becd80d25fff9..8ade423eb46006025e56ee68e49230a8e8efb579 100755 (executable)
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -128,6 +128,7 @@ set _githtmldir {}
 set _reponame {}
 set _iscygwin {}
 set _search_path {}
+set _shellpath {@@SHELL_PATH@@}
 
 set _trace [lsearch -exact $argv --trace]
 if {$_trace >= 0} {
@@ -137,6 +138,11 @@ if {$_trace >= 0} {
        set _trace 0
 }
 
+proc shellpath {} {
+       global _shellpath
+       return $_shellpath
+}
+
 proc appname {} {
        global _appname
        return $_appname