feat(git-clone): add support for tree git clone url

git-clone/main.test.ts

@@ -14,6 +14,71 @@ describe("git-clone", async () => {
     url: "foo",
   });
 
+  it("repo_dir should match repo name for https", async () => {
+    const state = await runTerraformApply(import.meta.dir, {
+      agent_id: "foo",
+      base_dir: "/tmp",
+      url: "https://github.com/coder/coder.git",
+    });
+    expect(state.outputs.repo_dir.value).toEqual("/tmp/coder");
+    expect(state.outputs.clone_url.value).toEqual(
+      "https://github.com/coder/coder.git",
+    );
+    expect(state.outputs.branch_name.value).toEqual("");
+  });
+
+  it("repo_dir should match repo name for https without .git", async () => {
+    const state = await runTerraformApply(import.meta.dir, {
+      agent_id: "foo",
+      base_dir: "/tmp",
+      url: "https://github.com/coder/coder",
+    });
+    expect(state.outputs.repo_dir.value).toEqual("/tmp/coder");
+    expect(state.outputs.clone_url.value).toEqual(
+      "https://github.com/coder/coder",
+    );
+    expect(state.outputs.branch_name.value).toEqual("");
+  });
+
+  it("repo_dir should match repo name for ssh", async () => {
+    const state = await runTerraformApply(import.meta.dir, {
+      agent_id: "foo",
+      base_dir: "/tmp",
+      url: "git@github.com:coder/coder.git",
+    });
+    expect(state.outputs.repo_dir.value).toEqual("/tmp/coder");
+    expect(state.outputs.clone_url.value).toEqual(
+      "git@github.com:coder/coder.git",
+    );
+    expect(state.outputs.branch_name.value).toEqual("");
+  });
+
+  it("repo_dir should match repo name with gitlab tree url", async () => {
+    const state = await runTerraformApply(import.meta.dir, {
+      agent_id: "foo",
+      base_dir: "/tmp",
+      url: "https://gitlab.com/mike.brew/repo-tests.log/-/tree/feat/branch",
+    });
+    expect(state.outputs.repo_dir.value).toEqual("/tmp/repo-tests.log");
+    expect(state.outputs.clone_url.value).toEqual(
+      "https://gitlab.com/mike.brew/repo-tests.log",
+    );
+    expect(state.outputs.branch_name.value).toEqual("feat/branch");
+  });
+
+  it("repo_dir should match repo name with github tree url", async () => {
+    const state = await runTerraformApply(import.meta.dir, {
+      agent_id: "foo",
+      base_dir: "/tmp",
+      url: "https://github.com/michaelbrewer/repo-tests.log/tree/feat/branch",
+    });
+    expect(state.outputs.repo_dir.value).toEqual("/tmp/repo-tests.log");
+    expect(state.outputs.clone_url.value).toEqual(
+      "https://github.com/michaelbrewer/repo-tests.log",
+    );
+    expect(state.outputs.branch_name.value).toEqual("feat/branch");
+  });
+
   it("fails without git", async () => {
     const state = await runTerraformApply(import.meta.dir, {
       agent_id: "foo",

git-clone/main.tf

@@ -26,7 +26,9 @@ variable "agent_id" {
 }
 
 locals {
-  clone_path = var.base_dir != "" ? join("/", [var.base_dir, replace(basename(var.url), ".git", "")]) : join("/", ["~", replace(basename(var.url), ".git", "")])
+  clone_url   = replace(replace(var.url, "//-/tree/.*/", ""), "//tree/.*/", "")
+  branch_name = replace(replace(replace(var.url, local.clone_url, ""), "/.*/-/tree//", ""), "/.*/tree//", "")
+  clone_path  = var.base_dir != "" ? join("/", [var.base_dir, replace(basename(local.clone_url), ".git", "")]) : join("/", ["~", replace(basename(local.clone_url), ".git", "")])
 }
 
 output "repo_dir" {
@@ -34,11 +36,22 @@ output "repo_dir" {
   description = "Full path of cloned repo directory"
 }
 
+output "clone_url" {
+  value       = local.clone_url
+  description = "Git repository URL"
+}
+
+output "branch_name" {
+  value       = local.branch_name
+  description = "Git branch"
+}
+
 resource "coder_script" "git_clone" {
   agent_id = var.agent_id
   script = templatefile("${path.module}/run.sh", {
-    CLONE_PATH = local.clone_path
+    CLONE_PATH = local.clone_path,
-    REPO_URL : var.url,
+    REPO_URL : local.clone_url,
+    BRANCH_NAME : local.branch_name,
   })
   display_name       = "Git Clone"
   icon               = "/icon/git.svg"

git-clone/run.sh

@@ -2,6 +2,7 @@
 
 REPO_URL="${REPO_URL}"
 CLONE_PATH="${CLONE_PATH}"
+BRANCH_NAME="${BRANCH_NAME}"
 # Expand home if it's specified!
 CLONE_PATH="$${CLONE_PATH/#\~/$${HOME}}"
 
@@ -35,6 +36,20 @@ fi
 if [ -z "$(ls -A "$CLONE_PATH")" ]; then
   echo "Cloning $REPO_URL to $CLONE_PATH..."
   git clone "$REPO_URL" "$CLONE_PATH"
+
+  # Return the exit code of the last command
+  exit_code=$?
+  if [ $exit_code -ne 0 ]; then
+      exit $exit_code
+  fi
+
+  # If BRANCH_NAME is set of a non-blank value, switch to that branch
+  if [ -n "$BRANCH_NAME" ]; then
+    echo "Switch to branch $BRANCH_NAME..."
+    cd "$CLONE_PATH" || exit 1
+    git switch "$BRANCH_NAME"
+    cd - || exit 1
+  fi
 else
   echo "$CLONE_PATH already exists and isn't empty, skipping clone!"
   exit 0