It appears that the date command doesn't know how to substract time and 
always adds it.  The time zone fixup has to be done separately otherwise 
time displayed in a negative time zone is wrong.

Signed-off-by: Nicolas Pitre <[EMAIL PROTECTED]>

Index: gitlog.sh
===================================================================
--- 2a91836b5814ffacb1fde000dfb1e55457761c88/gitlog.sh  (mode:100755 
sha1:53b55be31b38b2ab88434cf1ac0a868700e64525)
+++ uncommitted/gitlog.sh  (mode:100775)
@@ -56,8 +56,9 @@
 
                                date=(${rest#*> })
                                sec=${date[0]}; tz=${date[1]}
-                               dtz=${tz/+/+ }; dtz=${dtz/-/- }
-                               pdate="$(date -Rud "1970-01-01 UTC + $sec sec 
$dtz" 2>/dev/null)"
+                               dtz=${tz/+/}
+                               lsec=$(expr $dtz / 100 \* 3600 + $dtz % 100 \* 
60 + $sec)
+                               pdate="$(date -Rud "1970-01-01 UTC + $lsec sec" 
2>/dev/null)"
                                if [ "$pdate" ]; then
                                        echo -n $color$key $rest | sed "s/>.*/> 
${pdate/+0000/$tz}/"
                                        echo $coldefault
-
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