init

tasks/git-clone-checkout/task.yaml

@@ -1,4 +1,3 @@
----
 apiVersion: tekton.dev/v1
 kind: Task
 metadata:
@@ -9,14 +8,14 @@ metadata:
     tekton.dev/pipelines.minVersion: "0.38.0"
     tekton.dev/categories: Git
     tekton.dev/tags: git
-    tekton.dev/displayName: "git clone & checkout"
+    tekton.dev/displayName: "git clone and checkout"
     tekton.dev/platforms: "linux/amd64,linux/s390x,linux/ppc64le,linux/arm64"
 spec:
   description: >-
     These Tasks are Git tasks to work with repositories used by other tasks
     in your Pipeline.
 
-    The git-clone-checkout Task will clone a repo from the provided url into the
+    The git-clone Task will clone a repo from the provided url into the
     output Workspace. By default the repo will be cloned into the root of
     your Workspace. You can clone into a subdirectory by setting this Task's
     subdirectory param. This Task also supports sparse checkouts. To perform
@@ -46,15 +45,58 @@ spec:
         A workspace containing CA certificates, this will be used by Git to
         verify the peer with when fetching or pushing over HTTPS.
   params:
-    - name: repo-url
+    - name: url
       description: Repository URL to clone from.
       type: string
     - name: revision
       description: Revision to checkout. (branch, tag, sha, ref, etc...)
       type: string
       default: ""
+    - name: refspec
+      description: Refspec to fetch before checking out revision.
+      default: ""
+    - name: submodules
+      description: Initialize and fetch git submodules.
+      type: string
+      default: "true"
+    - name: depth
+      description: Perform a shallow clone, fetching only the most recent N commits.
+      type: string
+      default: "1"
+    - name: sslVerify
+      description: Set the `http.sslVerify` global git config. Setting this to `false` is not advised unless you are sure that you trust your git remote.
+      type: string
+      default: "true"
+    - name: crtFileName
+      description: file name of mounted crt using ssl-ca-directory workspace. default value is ca-bundle.crt.
+      type: string
+      default: "ca-bundle.crt"
+    - name: subdirectory
+      description: Subdirectory inside the `output` Workspace to clone the repo into.
+      type: string
+      default: ""
+    - name: sparseCheckoutDirectories
+      description: Define the directory patterns to match or exclude when performing a sparse checkout.
+      type: string
+      default: ""
+    - name: deleteExisting
+      description: Clean out the contents of the destination directory if it already exists before cloning.
+      type: string
+      default: "true"
+    - name: httpProxy
+      description: HTTP proxy server for non-SSL requests.
+      type: string
+      default: ""
+    - name: httpsProxy
+      description: HTTPS proxy server for SSL requests.
+      type: string
+      default: ""
+    - name: noProxy
+      description: Opt out of proxying HTTP/HTTPS requests.
+      type: string
+      default: ""
     - name: verbose
-      description: Log the commands that are executed during `git-clone-checkout`'s operation.
+      description: Log the commands that are executed during `git-clone`'s operation.
       type: string
       default: "true"
     - name: gitInitImage
@@ -74,17 +116,39 @@ spec:
     - name: committer-date
       description: The epoch timestamp of the commit that was fetched by this Task.
   steps:
-    - name: clone-checkout
+    - name: clone
       image: "$(params.gitInitImage)"
       env:
-      # - name: HOME
+      - name: HOME
-      #   value: "$(params.userHome)"
+        value: "$(params.userHome)"
       - name: PARAM_URL
-        value: $(params.repo-url)
+        value: $(params.url)
       - name: PARAM_REVISION
         value: $(params.revision)
+      - name: PARAM_REFSPEC
+        value: $(params.refspec)
+      - name: PARAM_SUBMODULES
+        value: $(params.submodules)
+      - name: PARAM_DEPTH
+        value: $(params.depth)
+      - name: PARAM_SSL_VERIFY
+        value: $(params.sslVerify)
+      - name: PARAM_CRT_FILENAME
+        value: $(params.crtFileName)
+      - name: PARAM_SUBDIRECTORY
+        value: $(params.subdirectory)
+      - name: PARAM_DELETE_EXISTING
+        value: $(params.deleteExisting)
+      - name: PARAM_HTTP_PROXY
+        value: $(params.httpProxy)
+      - name: PARAM_HTTPS_PROXY
+        value: $(params.httpsProxy)
+      - name: PARAM_NO_PROXY
+        value: $(params.noProxy)
       - name: PARAM_VERBOSE
         value: $(params.verbose)
+      - name: PARAM_SPARSE_CHECKOUT_DIRECTORIES
+        value: $(params.sparseCheckoutDirectories)
       - name: PARAM_USER_HOME
         value: $(params.userHome)
       - name: WORKSPACE_OUTPUT_PATH
@@ -131,13 +195,42 @@ spec:
               export GIT_SSL_CAINFO="${WORKSPACE_SSL_CA_DIRECTORY_PATH}/${PARAM_CRT_FILENAME}"
            fi
         fi
+        CHECKOUT_DIR="${WORKSPACE_OUTPUT_PATH}/${PARAM_SUBDIRECTORY}"
+
+        cleandir() {
+          # Delete any existing contents of the repo directory if it exists.
+          #
+          # We don't just "rm -rf ${CHECKOUT_DIR}" because ${CHECKOUT_DIR} might be "/"
+          # or the root of a mounted volume.
+          if [ -d "${CHECKOUT_DIR}" ] ; then
+            # Delete non-hidden files and directories
+            rm -rf "${CHECKOUT_DIR:?}"/*
+            # Delete files and directories starting with . but excluding ..
+            rm -rf "${CHECKOUT_DIR}"/.[!.]*
+            # Delete files and directories starting with .. plus any other character
+            rm -rf "${CHECKOUT_DIR}"/..?*
+          fi
+        }
+
+        if [ "${PARAM_DELETE_EXISTING}" = "true" ] ; then
+          cleandir || true
+        fi
+
+        test -z "${PARAM_HTTP_PROXY}" || export HTTP_PROXY="${PARAM_HTTP_PROXY}"
+        test -z "${PARAM_HTTPS_PROXY}" || export HTTPS_PROXY="${PARAM_HTTPS_PROXY}"
+        test -z "${PARAM_NO_PROXY}" || export NO_PROXY="${PARAM_NO_PROXY}"
 
         git config --global --add safe.directory "${WORKSPACE_OUTPUT_PATH}"
-        cd "${WORKSPACE_OUTPUT_PATH}"
+        /ko-app/git-init \
-
+          -url="${PARAM_URL}" \
-        git clone "${PARAM_URL}" .
+          -revision="${PARAM_REVISION}" \
-        git checkout "${PARAM_REVISION}"
+          -refspec="${PARAM_REFSPEC}" \
-
+          -path="${CHECKOUT_DIR}" \
+          -sslVerify="${PARAM_SSL_VERIFY}" \
+          -submodules="${PARAM_SUBMODULES}" \
+          -depth="${PARAM_DEPTH}" \
+          -sparseCheckoutDirectories="${PARAM_SPARSE_CHECKOUT_DIRECTORIES}"
+        cd "${CHECKOUT_DIR}"
         RESULT_SHA="$(git rev-parse HEAD)"
         EXIT_CODE="$?"
         if [ "${EXIT_CODE}" != 0 ] ; then