Remove the '--explain' switch.

It doesn't really stand up that well under the optimizations made by
hack, and I almost never use it anymore, so just set it quietly aside.

bin/hack

@@ -11,9 +11,7 @@ fi
 project=$(basename "$rootdir")
 
 # default settings
-explain=false
 verbose=true
-run=true
 branch=$CURRENT
 
 printUsage() {
@@ -22,7 +20,6 @@ printUsage() {
   echo "  -h  --help                  Show this message"
   echo "  -v  --verbose               Show all commands before running them (default: on)"
   echo "  -q  --quiet                 Don't display commands before running them (default: off)"
-  echo "  -e  --explain  --dry-run    Don't actually run commands (default: off)"
   echo
   echo "  If BRANCH is given then that branch will be updated and switched to instead of the"
   echo "  current branch."
@@ -32,11 +29,6 @@ printUsage() {
 for arg in "$@"; do
   case $arg
   in
-    -e | --explain | --dry-run)
-      explain=true
-      verbose=true
-      run=false
-      ;;
     -v | --verbose)
       verbose=true
       ;;
@@ -85,9 +77,7 @@ git() {
     echo -e "+ ${GREEN}git $@${NO_COLOR}"
   fi
 
-  if [ "$run" = true ]; then
-    eval "$GIT $@"
-  fi
+  eval "$GIT $@"
 }
 
 no_changes () {
@@ -161,10 +151,6 @@ different_refs() {
 stashed=false
 noop=true
 
-if [ "$explain" = true ]; then
-  echo "These are the commands that would be run:"
-fi
-
 REMOTE=`$GIT config branch.$branch.remote`
 
 if [ -z "$REMOTE" ]; then
@@ -222,10 +208,8 @@ fi
 
 pop_stash_if_needed
 
-if [ "$run" = true ]; then
-  if [ "$noop" = false ]; then
-    good "Successfully updated $project."
-  else
-    good "$project already up to date."
-  fi
+if [ "$noop" = false ]; then
+  good "Successfully updated $project."
+else
+  good "$project already up to date."
 fi

bin/ship

@@ -5,17 +5,14 @@ CURRENT=${CURRENT#refs/heads/}
 gitdir=$(git rev-parse --git-dir)
 
 # default settings
-explaining=false
 verbose=true
-run=true
 
 printUsage() {
   echo "usage: $0 [options] [remote]"
   echo
   echo "  -h  --help                  Show this message"
   echo "  -v  --verbose               Show all commands before running them (default: on)"
   echo "  -q  --quiet                 Don't display commands before running them (default: off)"
-  echo "  -e  --explain  --dry-run    Don't actually run commands (default: off)"
   echo
   echo "  remote                      Which remote we should push to (default: origin)"
   echo
@@ -24,11 +21,6 @@ printUsage() {
 for arg in "$@"; do
   case $arg
   in
-    -e | --explain | --dry-run)
-      explain=true
-      verbose=true
-      run=false
-      ;;
     -v | --verbose)
       verbose=true
       ;;
@@ -76,15 +68,9 @@ git() {
     echo -e "+ ${GREEN}git $@${NO_COLOR}"
   fi
 
-  if [ "$run" = true ]; then
-    eval "$GIT $@"
-  fi
+  eval "$GIT $@"
 }
 
-if [ "$explain" = true ]; then
-  echo "These are the commands that would be run:"
-fi
-
 if [ -z "$REMOTE" ]; then
   REMOTE=`$GIT config branch.$CURRENT.remote`
 fi
@@ -142,6 +128,4 @@ if [ "$TYPE" = "git-svn" ]; then
     die "Could not complete the rebase from the upstream Subversion server."
 fi
 
-if [ "$run" = true ]; then
-  good "Successfully shipped your changes from $CURRENT to $REMOTE"
-fi
+good "Successfully shipped your changes from $CURRENT to $REMOTE"