-if test -n "$with_http_libbrotli_dir" && test "$with_http_libbrotli_dir" != "no"; then
- git clone https://github.com/google/brotli.git /home/travis/brotli.git
- cd /home/travis/brotli.git
- git checkout v1.0.2
+BROTLI_DIR="$with_http_libbrotli_dir"
+BROTLI_SRC="$BROTLI_DIR.git"
+
+if test -n "$BROTLI_DIR" && test "$BROTLI_DIR" != "no"; then
+ if test -d "$BROTLI_SRC"; then
+ cd "$BROTLI_SRC"
+ git pull
+ else
+ git clone https://github.com/google/brotli.git "$BROTLI_SRC"
+ cd "$BROTLI_SRC"
+ fi
+ git checkout $1