Merge pull request #46 from hyperupcall/fix-logic-errors

chore: Fix miscellaneous bugs

Author: jwiegley

git-find-useful-dangling-trees

@@ -1,5 +1,5 @@
 #!/bin/bash
-depth={1:-all} # 'all' or number of depth
+depth=${1:-all} # 'all' or number of depth
 
 for i in $(git fsck --unreachable | egrep 'tree|commit' | cut -d\  -f3)
 do

git-fire-subtree/git-fire

@@ -71,7 +71,6 @@ display_help() {
     -h, --help                      Display this help information
 
 EOF
-	exit 0
 }