git gui: set GIT_ASKPASS=git-gui--askpass if not set yet

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>

diff --git a/git-gui.sh b/git-gui.sh
index 1a4b73a3373a1fb3ebdfbb7aa732f9a32a2e7573..16b87f45f51fc3a80f43fb81e04015cf43fcd339 100755 (executable)
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -1130,6 +1130,9 @@ set argv0dir [file dirname [file normalize $::argv0]]
 if {![info exists env(SSH_ASKPASS)]} {
        set env(SSH_ASKPASS) [file join $argv0dir git-gui--askpass]
 }
+if {![info exists env(GIT_ASKPASS)]} {
+       set env(GIT_ASKPASS) [file join $argv0dir git-gui--askpass]
+}
 if {![info exists env(GIT_ASK_YESNO)]} {
        set env(GIT_ASK_YESNO) [file join $argv0dir git-gui--askyesno]
 }