[PATCH v2 2/4] git gui: set GIT_ASKPASS=git-gui--askpass if not set yet

["Johannes Schindelin via GitGitGadget" <gitgitgadget@xxxxxxxxx>]

From: Johannes Schindelin <johannes.schindelin@xxxxxx>

Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
---
 git-gui.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/git-gui.sh b/git-gui.sh
index 1a4b73a3373a..63a6b7408639 100755
--- 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) [gitexec git-gui--askpass]
+}
 if {![info exists env(GIT_ASK_YESNO)]} {
 	set env(GIT_ASK_YESNO) [file join $argv0dir git-gui--askyesno]
 }
-- 
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