Fix up "applypatch" for the big git rename

Add "git-" prefixes to git commands.

applypatch

@@ -57,13 +57,12 @@ echo
 echo Applying "'$SUBJECT'"
 echo
 
-check-files $(cat $FILES) || exit 1
-checkout-cache -q $(cat $FILES) || exit 1
+git-check-files $(cat $FILES) || exit 1
+git-checkout-cache -q $(cat $FILES) || exit 1
 patch -u --no-backup-if-mismatch -f -p1 --fuzz=0 --input=$PATCHFILE || exit 1
-update-cache --add --remove $(cat $FILES) || exit 1
-tree=$(write-tree) || exit 1
+git-update-cache --add --remove $(cat $FILES) || exit 1
+tree=$(git-write-tree) || exit 1
 echo Wrote tree $tree
-commit=$(commit-tree $tree -p $(cat .git/HEAD) < $final) || exit 1
+commit=$(git-commit-tree $tree -p $(cat .git/HEAD) < $final) || exit 1
 echo Committed: $commit
 echo $commit > .git/HEAD
-