Git completions in devcontainer

Author: rovo89

.devcontainer/Dockerfile

@@ -18,6 +18,7 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
     cmake make \
     gdb-multiarch && \
     ln -s /usr/bin/nm /usr/bin/nm-multiarch && \
-    ln -s /usr/bin/objdump /usr/bin/objdump-multiarch
+    ln -s /usr/bin/objdump /usr/bin/objdump-multiarch && \
+    echo 'source /usr/share/bash-completion/completions/git' >> /home/dev/.bashrc
 
 USER $USERNAME

.devcontainer/devcontainer.json

@@ -6,7 +6,7 @@
 		"vscode": {
 			"extensions": [
 				"ms-vscode.cpptools-extension-pack",
-				"marus25.cortex-debug",
+				"marus25.cortex-debug"
 			]
 		}
 	}