tests/bud.bats: add git source

Signed-off-by: danishprakash <danish.prakash@suse.com>

tests/bud.bats

@@ -6720,3 +6720,26 @@ _EOF
   assert "$status" -eq 2 "exit code from ls"
   expect_output --substring "No such file or directory"
 }
+
+@test "bud with ADD with git repository source" {
+  _prefetch alpine
+
+  local contextdir=${TEST_SCRATCH_DIR}/add-git
+  mkdir -p $contextdir
+  cat > $contextdir/Dockerfile << _EOF
+FROM alpine
+RUN apk add git
+
+# branch check
+ADD https://github.com/containers/buildah.git#release-1.35 /buildah-branch
+RUN cd buildah-branch && \
+    [ "$(git rev-parse HEAD)" = "$(git ls-remote origin release-1.35 | cut -f1)" ] || exit 1
+
+# tag check
+ADD https://github.com/containers/buildah.git#v1.35.0 /buildah-tag
+RUN cd buildah-tag && \
+    [ "$(git rev-parse HEAD)" = "$(git ls-remote --tags origin v1.35.0^{} | cut -f1)" ] || exit 1
+_EOF
+
+  run_buildah build $WITH_POLICY_JSON -f $contextdir/Dockerfile
+}