fix: use git monkeypatch for WalletWasabi build

prints `git rev-parse HEAD`

.gitignore

@@ -0,0 +1 @@
+scripts/WalletWasabi-HEAD

Dockerfile

@@ -19,6 +19,10 @@ RUN wget https://bitcoinknots.org/~luke-jr/.RISKY/programs/bitcoin/files/bitcoin
 RUN tar -xzf /packages/bitcoin-23.0.knots20220529-x86_64-linux-gnu.tar.gz --one-top-level=/opt/bitcoin-knots/ --strip-components=1
 RUN rm -rf /packages
 
+# Install scripts
+COPY scripts/ /opt/bin/
+ENV PATH="/opt/bin/:${PATH}"
+
 # Install WalletWasabi
 RUN apt-get install -y libx11-dev libice-dev libsm-dev libfontconfig1
 COPY vendor/WalletWasabi /opt/WalletWasabi
@@ -30,9 +34,6 @@ COPY configuration/wallet-wasabi/backend/ /root/.walletwasabi/backend/
 
 RUN mkdir /opt/bitcoin-knots/data
 
-# Install scripts
-COPY scripts/ /opt/bin/
-ENV PATH="/opt/bin/:${PATH}"
 
 ENTRYPOINT ["/bin/bash", "-c"]
 CMD ["run-environment-testnet && sleep infinity"]

Makefile

@@ -6,8 +6,10 @@ build: build-image create-container
 vendor:
  git submodule update --init --recursive --force
 
-build-image: Dockerfile
- docker build -t coinjoin-backend-image .
+build-image:
+ # create file for git monkeypatch (see ./scripts/git)
+ (cd ./vendor/WalletWasabi && git rev-parse HEAD) > scripts/WalletWasabi-HEAD
+ docker build -f ./Dockerfile -t coinjoin-backend-image .
 
 create-container:
  if [[ $$(docker ps -q -f name=coinjoin-backend-container) ]]; then docker kill coinjoin-backend-container; else true; fi

scripts/git

@@ -0,0 +1,5 @@
+# monkey patch for git + WalletWasabi submodule
+# WalletWasabi build uses `git rev-parse HEAD` to include commitHash
+# unfortunatelly whole .git directory is listed the .dockerignore since it's too big to copy into docker context
+# instead of using real `git` binary just print out commit hash stored in the HEAD file explicitly copied by the Makefile
+echo "$(cat /opt/bin/WalletWasabi-HEAD)"