[PATCH] fix scalability problems with git-deltafy-script

diff --git a/git-cvsimport-script b/git-cvsimport-script
index 7a43e65592bfe366f172a66faafbfdc6d0e5763b..0ba67461da47a2fb0a0d31e955b184218734673b 100755 (executable)
--- a/git-cvsimport-script
+++ b/git-cvsimport-script
@@ -1,15 +1,26 @@
 #!/bin/sh
-ARGS=""
-if [ "$1" == "-v" ]; then
-       ARGS=$1
+
+usage () {
+       echo "Usage: git cvsimport [-v] [-z fuzz] <cvsroot> <module>"
+       exit 1
+}
+
+CVS2GIT=""
+CVSPS="--cvs-direct -x -A"
+while true; do
+       case "$1" in
+       -v) CVS2GIT="$1" ;;
+       -z) shift; CVSPS="$CVSPS -z $1" ;;
+       -*) usage ;;
+       *)  break ;;
+       esac
        shift
-fi
+done
 
 export CVSROOT="$1"
 export MODULE="$2"
-if [ ! "$CVSROOT" ] || [ ! "$MODULE" ] || [ ! -d $CVSROOT ] || [ ! -d $CVSROOT/CVSROOT ] || [ ! -d $CVSROOT/$MODULE ] ; then
-       echo "Usage: git cvsimport <cvsroot> <module>"
-       exit 1
+if [ ! "$CVSROOT" ] || [ ! "$MODULE" ] ; then
+       usage
 fi
 
 cvsps -h 2>&1 | grep -q "cvsps version 2.1" >& /dev/null || {
@@ -20,6 +31,8 @@ cvsps -h 2>&1 | grep -q "cvsps version 2.1" >& /dev/null || {
 mkdir "$MODULE" || exit 1
 cd "$MODULE"
 
-TZ=UTC cvsps -A $MODULE | git-cvs2git $ARGS --cvsroot="$CVSROOT" --module="$MODULE" > .git-create-script || exit 1
+TZ=UTC cvsps $CVSPS $MODULE > .git-cvsps-result
+[ -s .git-cvsps-result ] || exit 1
+git-cvs2git $CVS2GIT --cvsroot="$CVSROOT" --module="$MODULE" < .git-cvsps-result > .git-create-script || exit 1
 sh .git-create-script