add an assert, from alex.

[fs/lustre-release.git] / lustrecvs

diff --git a/lustrecvs b/lustrecvs
index 70ac2a0..bf88adc 100755 (executable)
--- a/lustrecvs
+++ b/lustrecvs
@@ -1,5 +1,6 @@
 #!/bin/sh
 
+LC_COLLATE="C"
 progname="${0##*/}"
 
 warn ()
@@ -18,13 +19,29 @@ fatal ()
 usage ()
 {
     cat <<EOF
-Usage: $progname lustretag
-  where lustretag is a tag of the lustre-core module
+Usage: $progname <lustretag>
+  where <lustretag> is a tag of the lustre-core module
 EOF
 }
 
+if [ -z "$LUSTRECVS_UPDATED" ] ; then
+    echo "$progname: updating lustrecvs"
+    cvs up -l || fatal 1 "Error updating lustrecvs"
+    export LUSTRECVS_UPDATED=yes
+    exec "$0" "$@"
+fi
+
+[ "$1" = "-r" ] && shift
+
 buildtag="HEAD"
 lustretag="$1"
+shift
+
+if [ "$*" ] ; then
+    usage >&2
+    exit 1
+fi
+
 
 case "$lustretag" in
     '')
@@ -37,6 +54,12 @@ case "$lustretag" in
        exit 0
        ;;
 
+    b1_4_newconfig*|b_newconfig_rdmarouting*)
+        buildtag="b_lnet"
+        ;;
+
+    v*) buildtag=$lustretag ;;
+
     # this is the branch table
     # keep this list sorted alphabetically!
 
@@ -46,28 +69,35 @@ case "$lustretag" in
 
 esac
 
+error_modules=
 cvs_cmd ()
 {
-    local dir="$1"
-    local module="$2"
-    local tag="$3"
-    local cotag=""
-    local update=""
+    dir="$1"
+    module="$2"
+    tag="$3"
+    cotag=""
+    update=""
 
     if [ "$tag" = "HEAD" ] ; then
        cotag=""
        uptag="-A"
-    else
+    elif [ "$tag" ] ; then
        cotag="-r $tag"
        uptag="-r $tag"
+    else
+       # silently skip if no tag was specified
+       return
     fi
 
     if [ -d "$dir" ] ; then
        echo "$progname: Updating $dir to $tag"
-       ( cd "$dir" && cvs up $uptag )
+       ( cd "$dir" && cvs up -dP $uptag )
     else
        echo "$progname: Checking out $dir from $tag"
-       cvs co $cotag -d "$dir" "$module"
+       cvs co -P $cotag -d "$dir" "$module"
+    fi
+    if [ $? != 0 ] ; then
+       error_modules="$dir $error_modules"
     fi
 }
 
@@ -78,3 +108,7 @@ if [ -f build/buildcvs ] ; then
 else
     fatal 1 "build/buildcvs does not exist; not updating other modules."
 fi
+
+if [ "$error_modules" ] ; then
+    fatal 1 "There were errors checking out the following directories: $error_modules"
+fi