hgeditor: Simplify manifest hash adding

hgeditor: Simplify manifest hash adding
# HG changeset patch
# User Radoslaw "AstralStorm" Szkodzinski <[e-mail]>
# Node ID be12687d4bf0ce16c4207bef85c188de66efbf53
# Parent  341d27f865903223f8bf12382e3596167228a1c1
hgeditor: Simplify manifest hash adding

I hope no one will miss the colon.

--- a/hgeditor	Sun Jul 10 16:00:24 2005 -0800
+++ b/hgeditor	Sun Jul 10 16:00:30 2005 -0800
@@ -23,10 +23,12 @@
     exec $EDITOR "$1"
 else
     T1=`mktemp`; T2=`mktemp`
-    MANIFEST=`grep '^HG: manifest hash' "$1" | cut -b 19-`
 
-    echo -e "\n\nmanifest hash: $MANIFEST" >> "$T1"
-    grep -vE '^(HG: manifest hash .*)?$' "$1" >> "$T1"
+    # Add manifest hash in order to sign whole repository state.
+    # Remove HG: prefix, as we want that to be stored.
+    grep '^HG: manifest hash' "$1" | cut -b 5- >> "$T1"
+    # Add all other state information
+    grep -v '^HG: manifest hash' "$1" >> "$T1"
     (
         cd "`hg root`"
         grep '^HG: changed' "$1" | cut -b 13- | while read changed; do