ensure we add dyninst dev (shouldnt be necessary but being extra careful

Signed-off-by: vsoch <vsoch@users.noreply.github.com>

Dockerfile

@@ -2,6 +2,7 @@ ARG dyninst_base=ghcr.io/dyninst/dyninst-ubuntu-20.04:latest
 FROM ${dyninst_base}
 
 # docker build --build-arg dyninst_base=ghcr.io/dyninst/dyninst-ubuntu-20.04:latest -f Dockerfile.test -t dyninst-test ../
+# docker build --build-arg DYNINST_BRANCH=kupsch/parse-callsites-preview-2 -t ghcr.io/dyninst/dyninst-branch-builder:callsites-2 .
 
 # Ensure the package file with branch "dev" is added
 COPY ./package.py /opt/spack/var/spack/repos/builtin/packages/dyninst/package.py
@@ -16,8 +17,12 @@ RUN rm -rf /code && \
     cd /code && \
 
     # Be consistent in branch name so we don't need to update below
-    git checkout -b dev ${DYNINST_BRANCH}
-
+    git checkout -b dev ${DYNINST_BRANCH} && \    
+    . /opt/spack/share/spack/setup-env.sh && \
+    spack env activate . && \
+    spack remove dyninst && \
+    spack add dyninst@dev && \
+
 # Previous WORKDIR, just to be careful - reinstall dyninst if needed
 # Thenbuild and run the test suite
 WORKDIR /opt/dyninst-env