fix: script

scripts/build-reference.sh

@@ -1,21 +0,0 @@
-#! /usr/bin/bash
-
-$rev=${1:-HEAD}
-
-if [ "$rev" = "HEAD" ]; then
-  $port = 5432
-else
-  $port = 5433
-fi
-
-while read line; do export $line; done < ./.env
-
-psql \
-  --echo-all \
-  postgres://$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:$port/$POSTGRES_DB \
-  --command="drop schema public cascade; create schema public;"
-
-ls ./migrations/ | xargs -I{} psql \
-  --echo-all \
-  postgres://$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:5433/$POSTGRES_DB \
-  --file=./migrations/{}

scripts/build.sh

@@ -0,0 +1,29 @@
+#! /usr/bin/bash
+
+rev=${1:-HEAD}
+
+if [[ -n $(git status --porcelain) ]]; then
+  echo "git working tree dirty";
+  exit 1;
+fi
+
+if [[ "$rev" = "HEAD" ]]; then
+  head=""
+  port=5432
+else
+  head=$(git show --format=format:%h -q)
+  git reset "$rev"
+  port=5433
+fi
+
+while read line; do export $line; done < ./.env
+
+url=postgres://$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:$port/$POSTGRES_DB
+
+psql --echo-all $url --command="drop schema public cascade; create schema public;"
+
+ls ./migrations/ | xargs -I{} psql --echo-all $url --file=./migrations/{}
+
+if [[ -n "$head" ]]; then
+  git reset "$head"
+fi