From c4d61bb293287830d647d3be3bf518151ffecab1 Mon Sep 17 00:00:00 2001
From: ADAM David Alan Martin <adam@recursive.engineer>
Date: Mon, 29 Jun 2026 10:17:38 -0400
Subject: [PATCH] Make git ahead and behind use one command.

This reduces the number of forks per command line in git directories.
---
 tcshrc.prompt.final | 46 ++++++++++++++++++++-------------------------
 1 file changed, 20 insertions(+), 26 deletions(-)

diff --git a/tcshrc.prompt.final b/tcshrc.prompt.final
index e75856c..cb66420 100644
--- a/tcshrc.prompt.final
+++ b/tcshrc.prompt.final
@@ -164,37 +164,31 @@ set __res=$?
 if( 0 == ${__res} ) then
     set git_branch=`git branch --show-current -q` >& /dev/null
     if( ! -z "${git_branch}" ) then
-        set branch_space=30
-        set branch_indent=16
-        #set git_branch_reserve=`echo ${git_branch} | wc -c` >& /dev/null
-        #set git_prompt="%{${csi}${branch_indent}C${csi}mBranch: ${csi}3;38;2;255;192;192m${git_branch}${csi}m${csi}${branch_space}C\n%}"
+        set git_counts=(`git rev-list --count --left-right \@\{upstream\}..HEAD`)
+        _debug "Got: ${git_counts}"
 
+		set git_behind_count=${git_counts[1]}
+		set git_ahead_count=${git_counts[2]}
+		#@ git_behind_count = ${git_behind_count} + 1
+		_debug "Got: ${git_behind_count}"
+		_debug "Got: ${git_ahead_count}"
+		@ git_count_check = ${git_ahead_count} + ${git_behind_count}
+		if( 0 != ${git_count_check} ) then
+			set git_tracking_stat=": "
 
-        git rev-list --count --left-right \@\{upstream\}..HEAD>&/dev/null
-        set __res=$?
-        #echo "Got: ${git_counts}"
-        if( 0 == ${__res} ) then
-            set git_behind_count=`git rev-list --count --right-only HEAD..\@\{upstream\}`
-            #echo "Got: ${git_behind_count}"
-            set git_ahead_count=`git rev-list --count --right-only \@\{upstream\}..HEAD`
-            #echo "Got: ${git_ahead_count}"
-            if( 0 != ${git_behind_count} ) then
-                set git_tracking_stat=": -%{${behind_tracking_color_seq}%}${git_behind_count}%{${sgr_reset}%}"
-                if( 0 != ${git_ahead_count} ) then
-                    set git_tracking_stat="${git_tracking_stat},+%{${ahead_tracking_color_seq}%}${git_ahead_count}%{${sgr_reset}%}"
-                endif
-            else
-                if( 0 != ${git_ahead_count} ) then
-                    set git_tracking_stat=": +%{${ahead_tracking_color_seq}%}${git_ahead_count}%{${sgr_reset}%}"
-                endif
-            endif
-        endif
+			if( 0 != ${git_behind_count} ) then
+				set git_tracking_stat="${git_tracking_stat}-%{${behind_tracking_color_seq}%}${git_behind_count}%{${sgr_reset}%}"
+			endif
+			if( 0 != ${git_ahead_count} ) then
+				if( ${git_behind_count} != 0 ) then
+					set git_tracking_stat="${git_tracking_stat},"
+				endif
+				set git_tracking_stat="${git_tracking_stat}+%{${ahead_tracking_color_seq}%}${git_ahead_count}%{${sgr_reset}%}"
+			endif
+		endif
 
         set git_prompt="%{${sgr_reset}%}(${branch_symbol}  %{${branch_color_seq}%}${git_branch}%{${sgr_reset}%}${git_tracking_stat}) "
-        #set git_prompt="%{${csi}10D${csi}2D(xyz${git_branch})${csi}m%%}"
-        #set git_prompt="%{${csi}0;35m${csi}50D${git_branch}     %}"
     endif
-else
 endif
 
 #set prompt_cool="%{\n%}${align_prefix}${battery_prefix}${battery_prompt}${date_prompt}${align_suffix}${git_prompt}${brace_color_seq}\[${prompt_reference}${line_prompt}${depth_prompt}${user_prompt}${at_color_seq}@${host_prompt}${text_color_seq}\: ${path_prompt}${brace_color_seq}\]${end_prompt}"