From 8c72229bb26bef89357f55320fb1d7b06a7b4aa8 Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Tue, 15 Dec 2020 00:14:35 +0300
Subject: [PATCH] Fix(bash_prompt): Get upstream using old version of `git`

---
 admin/prog/bash_prompt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/admin/prog/bash_prompt b/admin/prog/bash_prompt
index 4e428f3..aedf458 100644
--- a/admin/prog/bash_prompt
+++ b/admin/prog/bash_prompt
@@ -70,9 +70,9 @@ prompt_git() {
                       printf "(unknown)")"
 
         up=`git rev-parse --abbrev-ref @{u} 2>/dev/null`
-        if [ -n "$up" ]; then
+        if [ -n "$up" -a "$up" != "@{u}" ]; then
             local left right
-            set -- `git rev-list --count --left-right @{u}...@`
+            set -- `git rev-list --count --left-right @{u}...HEAD`
             left=$1
             right=$2
             if [ "$left" -gt 0 -o "$right" -gt 0 ]; then
-- 
2.39.5