Changeset 2f2a643 for scripts/locker-update

Timestamp:

Jul 17, 2009, 9:53:52 PM (15 years ago)

Author:

Nelson Elhage <nelhage@mit.edu>

Branches:

master, release-1.10, release-1.4, release-1.5, release-1.6, release-1.7, release-1.8, release-1.9

Children:

435d6b2

Parents:

130633c

git-author:

Nelson Elhage <nelhage@mit.edu> (07/17/09 21:51:35)

git-committer:

Nelson Elhage <nelhage@mit.edu> (07/17/09 21:53:52)

Message:

locker-update: Add --beta and --dry-run options.

File:

• scripts/locker-update (modified) (2 diffs)

scripts/locker-update

@@ -1 +1 @@
 #!/bin/bash
-NEWVERSION="$1"
+beta=
+dryrun=
+
+usage() {
+    echo "Usage: $0 [--dry-run|-n] [--beta|-b] NEW-VERSION" >&2
+    exit 1;
+}
+
+for arg in "$@"; do
+    case $arg in
+        --beta|-b)
+            beta=1 ;;
+        --dry-run|-n)
+            dryrun=1 ;;
+        -*)
+            usage ;;
+        *)
+            test -n "$NEWVERSION" && usage
+            NEWVERSION="$arg"
+            ;;
+    esac
+done
+
+test -z "$NEWVERSION" && usage
 
 # Run this as 'locker-update NEW-VERSION' to upgrade the barnowl.real
 # symlink in all arch/ directories to point to the new version.
 
-if [ -z "$NEWVERSION" ]; then
-    echo "Usage: $0 new-version" 1>&2
-    exit -1;
-fi
+E=
+test -n "$dryrun" && E=echo
 
 cd /mit/barnowl/arch/
@@ -14 +35 @@
 for i in *; do
     if [ -L "$i" ]; then
-        echo "Skipping $i as a symbolic link..."
+        echo "# Skipping $i as a symbolic link..."
+    elif [ "$i" = "common" ]; then
+        echo "# Skipping 'common'..."
+    elif ! [ -e "$i/bin/$NEWVERSION" ]; then
+        echo "# New version $NEWVERSION not built for arch $i...";
     else
-        if [ "$i" = "common" ]; then
-            echo "Skipping 'common'..."
+        echo "# $i"
+        if test -n "$beta"; then
+            $E ln -sf "../../common/bin/barnowl-beta" "$i/bin/barnowl-beta"
+            $E ln -sf "$NEWVERSION" "$i/bin/barnowl.real-beta"
         else
-            if ! [ -e "$i/bin/$NEWVERSION" ]; then
-                echo "New version $NEWVERSION not built for arch $i...";
-            else
                 # Sanity -- make sure the 'barnowl' symlink is correct.
-                ln -sf "../../common/bin/barnowl" "$i/bin/barnowl"
-                ln -sf "$NEWVERSION" "$i/bin/barnowl.real"
-            fi
+            $E ln -sf "../../common/bin/barnowl" "$i/bin/barnowl"
+            $E ln -sf "$NEWVERSION" "$i/bin/barnowl.real"
         fi
     fi