1 files changed, 32 insertions, 7 deletions

diff --git a/checkout-tl.sh b/checkout-tl.sh
index 4d42437..ee3795c 100755
--- a/checkout-tl.sh
+++ b/checkout-tl.sh
@@ -1,12 +1,37 @@
 #!/bin/sh
+PWD=$(pwd)
+
+. ${PWD}/variables.conf
+
+function check_branch {
+    URL=$(svn info | grep ^URL | sed 's/.*: //')
+}
+
 if [[ $1 == "dev"  ]];then
     rsync -a --delete --exclude=.svn tug.org::tldevsrc/Build/source .
 else
-    # source variables
-    PWD=$(pwd)
-    TMPDIR=$(mktemp -d)
-    . ${PWD}/variables.conf
-    [[ -d "texlive-${TL_PUBDATE}-source" ]] && rm -rf texlive-${TL_PUBDATE}-source 
-    wget --show-progress https://mirrors.ctan.org/systems/texlive/Source/texlive-${TL_PUBDATE}-source.tar.xz -P ${TMPDIR}/
-    xzcat ${TMPDIR}/texlive-${TL_PUBDATE}-source.tar.xz | tar xf -
+    if [[ -d ${PWD}/source ]];then
+        cd ${PWD}/source
+        svn info 2>/dev/null
+        if [[ $? -ne 0 ]];then
+            cd ${PWD}
+            rm -rf ${PWD}/source
+            svn co --config-option config:miscellany:use-commit-times=yes \
+                svn://tug.org/texlive/branches/branch${TL_BRANCH}/Build/source
+        else
+            check_branch
+            if [[ ${URL} == "svn://tug.org/texlive/branches/branch${TL_BRANCH}/Build/source" ]];then
+                svn revert -R .
+                svn cleanup . --remove-unversioned --remove-ignored
+                svn update
+            else
+                echo "I don't know what to do with your source/ directory. Please rename it"
+                echo "or remove it then re-run this command."
+            fi
+        fi
+    else
+        svn co --config-option config:miscellany:use-commit-times=yes \
+            svn://tug.org/texlive/branches/branch${TL_BRANCH}/Build/source
+    fi
+    cd ${PWD}
 fi