final nuggit: check if we wrote our last redeem number

This can catch people manually tinkering with the nuggits "branch"
Also: remove duplicate flag from nuggits...

create_challenge.sh

@@ -119,11 +119,6 @@ eval "$DOCDIR/store_nuggits.sh" # register the nuggits in our "git database" (ak
 ALMOST_CREDITS_HASH="$(git hash-object -w "$DOCDIR/almost_credits.txt")"
 # for the final credits do a little rot13, just to make life a bit harder if anyone e.g. greps through the loose objects...
 CREDITS_HASH="$(tr 'A-Za-z' 'N-ZA-Mn-za-m' < "$DOCDIR/credits.txt" | git hash-object -w --stdin)"
-CREDIT_WHERE_CREDIT_IS_DUE="$(echo "
-[ \"\$redeemed_flags\" -ne $((NUMBER_OF_NUGGITS - 1)) ] ||
-    git cat-file -p $ALMOST_CREDITS_HASH;
-[ \"\$redeemed_flags\" -ne $NUMBER_OF_NUGGITS ] ||
-    git cat-file -p $CREDITS_HASH | tr 'A-Za-z' 'N-ZA-Mn-za-m';" | tr -d "\n")"
 
 replace_placeholders "$DOCDIR/redeem.nuggit" > ./redeem.nuggit
 chmod +x ./redeem.nuggit

lib.sh

@@ -49,7 +49,9 @@ reproducibility_setup() {
 replace_placeholders() {
     sed -e "s/INTERACTIVE_REBASE_BASE_COMMIT/$INTERACTIVE_REBASE_BASE_COMMIT/" \
         -e "s/BRANCH_COMMIT/$BRANCH_COMMIT/" \
-        -e "s/CREDIT_WHERE_CREDIT_IS_DUE/$(printf "%q" "$CREDIT_WHERE_CREDIT_IS_DUE")"/ \
+        -e "s/NUMBER_OF_NUGGITS/$NUMBER_OF_NUGGITS"/ \
+        -e "s/ALMOST_CREDITS_HASH/$ALMOST_CREDITS_HASH"/ \
+        -e "s/CREDITS_HASH/$CREDITS_HASH"/ \
         -e "s/LOCAL_CODE_EXECUTION_HASH/$LOCAL_CODE_EXECUTION_HASH/" \
         -e "s/INTERACTIVE_REBASE_EXAMPLE_PICKS/$INTERACTIVE_REBASE_EXAMPLE_PICKS/" \
         -e "s/INTERACTIVE_REBASE_COMMIT/$INTERACTIVE_REBASE_COMMIT/" "$1"

src/nuggits

@@ -2,7 +2,6 @@ LocalCodeExecution
 WorkInProgress
 CommitmentIssues
 CommitMirInsAbendteuerland
-LocalCodeExecution
 Switcheridoo
 ShowMeMore
 MyFirstBranch

src/redeem.nuggit

@@ -19,7 +19,12 @@ else
 
     redeemed_flags="$(git rev-list --count nuggits)"
 
-    CREDIT_WHERE_CREDIT_IS_DUE
+    [ "$redeemed_flags" -ne NUMBER_OF_NUGGITS ] || git cat-file -p ALMOST_CREDITS_HASH;
+
+    [ "$redeemed_flags" -ne $(( NUMBER_OF_NUGGITS + 1 )) ] || {
+        git cat-file -e "$(echo "# Redemed flags: $((NUMBER_OF_NUGGITS - 1))" | git hash-object --stdin)" 2>/dev/null || { echo Noughty boy!; exit 1; }
+        git cat-file -p CREDITS_HASH | tr 'A-Za-z' 'N-ZA-Mn-za-m';
+    }
 
     git cat-file -p "$(echo "'$nuggit' already redeemed" | git hash-object --stdin)" 2>/dev/null && exit
     git cat-file -p "$(echo "You tried '$nuggit' before. It still isn't a valid answer... 🙄" | git hash-object --stdin)" 2>/dev/null && exit 1