Fix UT

Upgrade to alpine 3.12 to support TLS 1.3

.drone.starlark

@@ -0,0 +1,130 @@
+# this starlark script should be used to generate the .drone.yml
+# configuration file.
+
+def main(ctx):
+  # TODO consider running unit tests before building and
+  # publishing docker images.
+  before = {}
+
+  stages = [
+    linux('arm'),
+    linux('arm64'),
+    linux('amd64'),
+    windows('1903'),
+    windows('1809'),
+  ]
+
+  after = manifest()
+
+  # the after stage should only execute after all previous
+  # stages complete. this builds the dependency graph.
+  for stage in stages:
+    after['depends_on'].append(stage['name'])
+
+  return stages + [ after ]
+
+# create a pipeline stage responsible for building and
+# publishing the Docker image on linux.
+def linux(arch):
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': 'linux-%s' % arch,
+    'platform': {
+      'os': 'linux',
+      'arch': arch,
+    },
+    'steps': [
+      {
+        'name': 'build',
+        'image': 'golang:1.10',
+        'commands': [
+          'cd posix',
+          'tar -xf fixtures.tar -C /',
+          'go test -v',
+        ],
+      },
+      {
+        'name': 'publish',
+        'image': 'plugins/docker',
+        'settings': {
+          'auto_tag': 'true',
+          'auto_tag_suffix': 'linux-%s' % arch,
+          'dockerfile': 'docker/Dockerfile.linux.%s' % arch,
+          'password': { 
+            'from_secret': 'docker_password',
+          },
+          'repo': 'drone/git',
+          'username': 'drone',
+        },
+        'when': {
+          'event': ['push', 'tag']
+        }
+      }
+    ]
+  }
+
+# create a pipeline stage responsible for building and
+# publishing the Docker image on windows. The windows stage
+# uses an ssh runner, as opposed to a docker runner.
+def windows(version):
+  return {
+    'kind': 'pipeline',
+    'type': 'ssh',
+    'name': 'windows-%s-amd64' % version,
+    'platform': {
+      'os': 'windows'
+    },
+    'server': {
+      'host':     { 'from_secret': 'windows_server_%s' % version },
+      'user':     { 'from_secret': 'windows_username' },
+      'password': { 'from_secret': 'windows_password' },
+    },
+    'steps': [
+      {
+        'name': 'build',
+        'environment': {
+          'USERNAME': { 'from_secret': 'docker_username' },
+          'PASSWORD': { 'from_secret': 'docker_password' },
+        },
+        # TODO these commands build and publish the latest
+        # docker tag regardless of git tag.
+        'commands': [
+          'docker login -u $env:USERNAME -p $env:PASSWORD',
+          'docker build -f docker/Dockerfile.windows.%s -t drone/git:windows-%s-amd64 .' % (version, version),
+          'docker push drone/git:windows-%s-amd64' % version,
+        ],
+      },
+    ],
+    'trigger': {
+      'event': ['push']
+    }
+  }
+
+# create a pipeline stage responsible for creating and
+# publishing a docker manifest to the registry.
+def manifest():
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': 'manifest',
+    'steps': [
+      {
+        'name': 'manifest',
+        'image': 'plugins/manifest',
+        'settings': {
+          'auto_tag': 'true',
+          'username': 'drone',
+          'password': {
+            'from_secret': 'docker_password'
+          },
+          'spec': 'docker/manifest.tmpl',
+          'ignore_missing': 'true',
+        },
+      },
+    ],
+    'depends_on': [],
+    'trigger': {
+      'event': ['push', 'tag']
+    }
+  }

.drone.windows.jsonnet

@@ -1,74 +0,0 @@
-local windows_pipe = '\\\\\\\\.\\\\pipe\\\\docker_engine';
-local windows_pipe_volume = 'docker_pipe';
-local versions = [
-  //'1803',
-  '1809',
-];
-local trigger = {
-  ref: [
-    'refs/heads/master',
-    'refs/tags/**',
-  ],
-};
-local pipeline_name(version) = 'Windows ' + version;
-
-local pipeline(version, arch) = {
-  kind: 'pipeline',
-  name: pipeline_name(version),
-
-  platform: {
-    os: 'windows',
-    arch: arch,
-    version: version,
-  },
-
-  steps: [{
-    name: 'git',
-    image: 'plugins/docker:windows-1809',  // TODO: This should just use the manifest
-    settings: {
-      repo: 'drone/git',
-      dockerfile: 'docker/Dockerfile.windows.' + version,
-      auto_tag: true,
-      auto_tag_suffix: 'windows-' + version + '-' + arch,
-
-      username: { from_secret: 'docker_username' },
-      password: { from_secret: 'docker_password' },
-
-      // Windows specific options
-      daemon_off: true,
-      purge: 'false',  // TODO: Fix bug where setting false won't generate the yaml value
-    },
-    volumes: [{ name: windows_pipe_volume, path: windows_pipe }],
-  }],
-
-  volumes: [{ name: windows_pipe_volume, host: { path: windows_pipe } }],
-  trigger: trigger,
-};
-
-[
-  pipeline(version, 'amd64')
-  for version in versions
-] + [
-  {
-    kind: 'pipeline',
-    name: 'Image Manifest',
-
-    steps: [{
-      name: 'manifest',
-      image: 'plugins/manifest',
-      settings: {
-        spec: 'docker/manifest.tmpl',
-        ignore_missing: true,
-
-        username: { from_secret: 'docker_username' },
-        password: { from_secret: 'docker_password' },
-      },
-    }],
-
-    depends_on: [
-      pipeline_name(version)
-      for version in versions
-    ],
-    trigger: trigger,
-  },
-]

.drone.windows.yml

@@ -1,65 +0,0 @@
----
-kind: pipeline
-name: Windows 1809
-
-platform:
-  os: windows
-  arch: amd64
-  version: 1809
-
-steps:
-- name: git
-  image: plugins/docker:windows-1809
-  settings:
-    auto_tag: true
-    auto_tag_suffix: windows-1809-amd64
-    daemon_off: true
-    dockerfile: docker/Dockerfile.windows.1809
-    password:
-      from_secret: docker_password
-    purge: false
-    repo: drone/git
-    username:
-      from_secret: docker_username
-  volumes:
-  - name: docker_pipe
-    path: \\\\.\\pipe\\docker_engine
-
-volumes:
-- name: docker_pipe
-  host:
-    path: \\\\.\\pipe\\docker_engine
-
-trigger:
-  ref:
-  - refs/heads/master
-  - "refs/tags/**"
-
----
-kind: pipeline
-name: Image Manifest
-
-platform:
-  os: linux
-  arch: amd64
-
-steps:
-- name: manifest
-  image: plugins/manifest
-  settings:
-    ignore_missing: true
-    password:
-      from_secret: docker_password
-    spec: docker/manifest.tmpl
-    username:
-      from_secret: docker_username
-
-trigger:
-  ref:
-  - refs/heads/master
-  - "refs/tags/**"
-
-depends_on:
-- Windows 1809
-
-...

.drone.yml

@@ -1,29 +1,33 @@
 ---
+# this file is automatically generated. DO NOT EDIT
+
 kind: pipeline
+type: docker
 name: linux-amd64
 
 platform:
-  os: linux
   arch: amd64
+  os: linux
 
 steps:
-- name: test
+- name: build
   image: golang:1.10
   commands:
   - cd posix
   - tar -xf fixtures.tar -C /
   - go test -v
 
-- name: push
-  image: plugins/docker
+- name: publish
+  image: plugins/docker:18
   settings:
-    auto_tag: true
-    auto_tag_suffix: linux-amd64
     dockerfile: docker/Dockerfile.linux.amd64
-    password:
-      $secret: password
     repo: drone/git
-    username: drone
+    auto_tag: "true"
+    auto_tag_suffix: linux-amd64
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
   when:
     event:
     - push
@@ -31,30 +35,32 @@ steps:
 
 ---
 kind: pipeline
+type: docker
 name: linux-arm64
 
 platform:
-  os: linux
   arch: arm64
+  os: linux
 
 steps:
-- name: test
+- name: build
   image: golang:1.10
   commands:
   - cd posix
   - tar -xf fixtures.tar -C /
   - go test -v
 
-- name: push
-  image: plugins/docker:linux-arm64
+- name: publish
+  image: plugins/docker:18
   settings:
-    auto_tag: true
-    auto_tag_suffix: linux-arm64
     dockerfile: docker/Dockerfile.linux.arm64
-    password:
-      $secret: password
     repo: drone/git
-    username: drone
+    auto_tag: "true"
+    auto_tag_suffix: linux-arm64
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
   when:
     event:
     - push
@@ -62,30 +68,32 @@ steps:
 
 ---
 kind: pipeline
+type: docker
 name: linux-arm
 
 platform:
-  os: linux
   arch: arm
+  os: linux
 
 steps:
-- name: test
+- name: build
   image: golang:1.10
   commands:
   - cd posix
   - tar -xf fixtures.tar -C /
   - go test -v
 
-- name: push
-  image: plugins/docker:linux-arm
+- name: publish
+  image: plugins/docker:18
   settings:
-    auto_tag: true
-    auto_tag_suffix: linux-arm
     dockerfile: docker/Dockerfile.linux.arm
-    password:
-      $secret: password
     repo: drone/git
-    username: drone
+    auto_tag: "true"
+    auto_tag_suffix: linux-arm
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
   when:
     event:
     - push
@@ -93,37 +101,126 @@ steps:
 
 ---
 kind: pipeline
-name: after
+type: ssh
+name: windows-1909-amd64
 
 platform:
-  os: linux
-  arch: amd64
+  os: windows
+
+server:
+  host:
+    from_secret: windows_server_1909
+  password:
+    from_secret: windows_password
+  user:
+    from_secret: windows_username
+
+steps:
+- name: build
+  commands:
+  - docker login -u $env:USERNAME -p $env:PASSWORD
+  - docker build -f docker/Dockerfile.windows.1909 -t drone/git:windows-1909-amd64 .
+  - docker push drone/git:windows-1909-amd64
+  environment:
+    USERNAME:
+      from_secret: docker_username
+    PASSWORD:
+      from_secret: docker_password
+
+trigger:
+  event:
+  - push
+
+---
+kind: pipeline
+type: ssh
+name: windows-1903-amd64
+
+platform:
+  os: windows
+
+server:
+  host:
+    from_secret: windows_server_1903
+  password:
+    from_secret: windows_password
+  user:
+    from_secret: windows_username
+
+steps:
+- name: build
+  commands:
+  - docker login -u $env:USERNAME -p $env:PASSWORD
+  - docker build -f docker/Dockerfile.windows.1903 -t drone/git:windows-1903-amd64 .
+  - docker push drone/git:windows-1903-amd64
+  environment:
+    USERNAME:
+      from_secret: docker_username
+    PASSWORD:
+      from_secret: docker_password
+
+trigger:
+  event:
+  - push
+
+---
+kind: pipeline
+type: ssh
+name: windows-1809-amd64
+
+platform:
+  os: windows
+
+server:
+  host:
+    from_secret: windows_server_1809
+  password:
+    from_secret: windows_password
+  user:
+    from_secret: windows_username
+
+steps:
+- name: build
+  commands:
+  - docker login -u $env:USERNAME -p $env:PASSWORD
+  - docker build -f docker/Dockerfile.windows.1809 -t drone/git:windows-1809-amd64 .
+  - docker push drone/git:windows-1809-amd64
+  environment:
+    USERNAME:
+      from_secret: docker_username
+    PASSWORD:
+      from_secret: docker_password
+
+trigger:
+  event:
+  - push
+
+---
+kind: pipeline
+type: docker
+name: manifest
 
 steps:
 - name: manifest
-  image: plugins/manifest:1
+  image: plugins/manifest
   settings:
-    ignore_missing: true
-    password:
-      $secret: password
+    auto_tag: "true"
+    ignore_missing: "true"
     spec: docker/manifest.tmpl
-    username: drone
-  when:
-    branch:
-    - master
-    event:
-    - push
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
+
+trigger:
+  event:
+  - push
+  - tag
 
 depends_on:
-- linux-arm
-- linux-arm64
 - linux-amd64
-
----
-kind: secret
-type: external
-data:
-  password: "drone/docker#password"
-  username: "drone/docker#username"
-
-...
+- linux-arm64
+- linux-arm
+- windows-1909-amd64
+- windows-1903-amd64
+- windows-1809-amd64

.gitignore

@@ -1,2 +0,0 @@
-.drone.jsonnet
-.drone.jsonnet.yml

CHANGELOG.md

@@ -0,0 +1,21 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+### Added
+
+## [1.1.0]
+### Added
+
+- Ability to clone tags for promotion events from [@josmo](https://github.com/josme)
+- Support for git lfs in base images from [@carlwgeorge](https://github.com/carlwgeorge)
+- Support for windows 1803 from [@donny-dont](https://github.com/donny-dont)
+- Support for windows 1809 from [@donny-dont](https://github.com/donny-dont)
+
+### Fixed
+
+- Fixed error merging when missing email from [@bradrydzewski](https://github.com/bradrydzewski)
+- Fixed empty ref on windows from [@drpebcak](https://github.com/drpebcak)

docker/Dockerfile.linux.amd64

@@ -1,5 +1,31 @@
-FROM alpine:3.7
+FROM alpine:3.12
 RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
 
+ENV GLIBC_VER=2.31-r0
+RUN apk --no-cache add \
+        binutils \
+        curl \
+    && curl -sL https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -o /etc/apk/keys/sgerrand.rsa.pub \
+    && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-${GLIBC_VER}.apk \
+    && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-bin-${GLIBC_VER}.apk \
+    && apk add --no-cache \
+        glibc-${GLIBC_VER}.apk \
+        glibc-bin-${GLIBC_VER}.apk \
+    && curl -sL https://awscli.amazonaws.com/awscli-exe-linux-x86_64-2.1.24.zip -o awscliv2.zip \
+    && unzip awscliv2.zip \
+    && aws/install \
+    && rm -rf \
+        awscliv2.zip \
+        aws \
+        /usr/local/aws-cli/v2/*/dist/aws_completer \
+        /usr/local/aws-cli/v2/*/dist/awscli/data/ac.index \
+        /usr/local/aws-cli/v2/*/dist/awscli/examples \
+    && apk --no-cache del \
+        binutils \
+        curl \
+    && rm glibc-${GLIBC_VER}.apk \
+    && rm glibc-bin-${GLIBC_VER}.apk \
+    && rm -rf /var/cache/apk/*
+
 ADD posix/* /usr/local/bin/
 ENTRYPOINT ["/usr/local/bin/clone"]

docker/Dockerfile.linux.arm

@@ -1,4 +1,4 @@
-FROM arm32v6/alpine:3.7
+FROM arm32v6/alpine:3.12
 RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
 
 ADD posix/* /usr/local/bin/

docker/Dockerfile.linux.arm6

@@ -1,4 +1,4 @@
-FROM arm32v6/alpine:3.7
+FROM arm32v6/alpine:3.12
 RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
 
 ADD posix/* /usr/local/bin/

docker/Dockerfile.linux.arm64

@@ -1,4 +1,4 @@
-FROM arm64v8/alpine:3.7
+FROM arm64v8/alpine:3.12
 RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
 
 ADD posix/* /usr/local/bin/

docker/Dockerfile.linux.arm7

@@ -1,4 +1,4 @@
-FROM arm32v6/alpine:3.7
+FROM arm32v6/alpine:3.12
 RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
 
 ADD posix/* /usr/local/bin/

docker/Dockerfile.linux.arm8

@@ -1,4 +1,4 @@
-FROM arm64v8/alpine:3.7
+FROM arm64v8/alpine:3.12
 RUN apk add --no-cache ca-certificates git git-lfs openssh curl perl
 
 ADD posix/* /usr/local/bin/

docker/Dockerfile.windows.1903

@@ -0,0 +1,20 @@
+# escape=`
+
+FROM mcr.microsoft.com/windows/servercore:1903 AS git
+SHELL ["powershell.exe", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+RUN [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 ; `
+    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-64-bit.zip -OutFile git.zip; `
+    Expand-Archive git.zip -DestinationPath C:\git;
+
+FROM mcr.microsoft.com/powershell:nanoserver-1903
+COPY --from=git /git /git
+
+ADD windows/* /bin/
+
+# https://github.com/PowerShell/PowerShell/issues/6211#issuecomment-367477137
+USER ContainerAdministrator
+RUN setx /M PATH "%PATH%;C:\Program Files\PowerShell"
+
+SHELL ["pwsh", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+CMD [ "pwsh", "C:\\bin\\clone.ps1" ]

docker/Dockerfile.windows.1909

@@ -0,0 +1,20 @@
+# escape=`
+
+FROM mcr.microsoft.com/windows/servercore:1909 AS git
+SHELL ["powershell.exe", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+
+RUN [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 ; `
+    Invoke-WebRequest -UseBasicParsing https://github.com/git-for-windows/git/releases/download/v2.21.0.windows.1/MinGit-2.21.0-64-bit.zip -OutFile git.zip; `
+    Expand-Archive git.zip -DestinationPath C:\git;
+
+FROM mcr.microsoft.com/powershell:nanoserver-1909
+COPY --from=git /git /git
+
+ADD windows/* /bin/
+
+# https://github.com/PowerShell/PowerShell/issues/6211#issuecomment-367477137
+USER ContainerAdministrator
+RUN setx /M PATH "%PATH%;C:\Program Files\PowerShell"
+
+SHELL ["pwsh", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+CMD [ "pwsh", "C:\\bin\\clone.ps1" ]

docker/manifest.tmpl

@@ -1,37 +1,55 @@
-image: drone/git:latest
+image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
 manifests:
   -
-    image: drone/git:linux-amd64
+    image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
     platform:
       architecture: amd64
       os: linux
   -
-    image: drone/git:linux-arm64
+    image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
     platform:
       variant: v8
       architecture: arm64
       os: linux
   -
-    image: drone/git:linux-arm
+    image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
     platform:
       variant: v7
       architecture: arm
       os: linux
   -
-    image: drone/git:linux-arm
+    image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
     platform:
       variant: v6
       architecture: arm
       os: linux
   -
-    image: drone/git:windows-1803-amd64
+    image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1803-amd64
     platform:
       architecture: amd64
       os: windows
       version: 1803
   -
-    image: drone/git:windows-1809-amd64
+    image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1809-amd64
     platform:
       architecture: amd64
       os: windows
       version: 1809
+  -
+    image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1903-amd64
+    platform:
+      architecture: amd64
+      os: windows
+      version: 1903
+  -
+    image: drone/git:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}windows-1909-amd64
+    platform:
+      architecture: amd64
+      os: windows
+      version: 1909

posix/clone

@@ -19,9 +19,9 @@ fi
 # the ssh key and add the netrc machine to the
 # known hosts file.
 
-if [[ ! -z "${SSH_KEY}" ]]; then
+if [[ ! -z "${DRONE_SSH_KEY}" ]]; then
 	mkdir /root/.ssh
-	echo -n "$SSH_KEY" > /root/.ssh/id_rsa
+	echo -n "$DRONE_SSH_KEY" > /root/.ssh/id_rsa
 	chmod 600 /root/.ssh/id_rsa
 
 	touch /root/.ssh/known_hosts
@@ -29,6 +29,18 @@ if [[ ! -z "${SSH_KEY}" ]]; then
 	ssh-keyscan -H ${DRONE_NETRC_MACHINE} > /etc/ssh/ssh_known_hosts 2> /dev/null
 fi
 
+# AWS codecommit support using AWS access key & secret key
+# Refer: https://docs.aws.amazon.com/codecommit/latest/userguide/setting-up-https-unixes.html
+
+if [[ ! -z "$DRONE_AWS_ACCESS_KEY" ]]; then
+	aws configure set aws_access_key_id $DRONE_AWS_ACCESS_KEY
+	aws configure set aws_secret_access_key $DRONE_AWS_SECRET_KEY
+	aws configure set default.region $DRONE_AWS_REGION
+
+	git config --global credential.helper '!aws codecommit credential-helper $@'
+	git config --global credential.UseHttpPath true
+fi
+
 # configure git global behavior and parameters via the
 # following environment variables:
 
@@ -53,6 +65,9 @@ export GIT_COMMITTER_EMAIL=${DRONE_COMMIT_AUTHOR_EMAIL}
 CLONE_TYPE=$DRONE_BUILD_EVENT
 case $DRONE_COMMIT_REF in
   refs/tags/* ) CLONE_TYPE=tag ;;
+  refs/pull/* ) CLONE_TYPE=pull_request ;;
+  refs/pull-request/* ) CLONE_TYPE=pull_request ;;
+  refs/merge-requests/* ) CLONE_TYPE=pull_request ;;
 esac
 
 case $CLONE_TYPE in

posix/clone-commit

@@ -10,6 +10,30 @@ if [ ! -d .git ]; then
 	git remote add origin ${DRONE_REMOTE_URL}
 fi
 
+# the branch may be empty for certain event types,
+# such as github deployment events. If the branch
+# is empty we checkout the sha directly. Note that
+# we intentially omit depth flags to avoid failed
+# clones due to lack of history.
+if [[ -z "${DRONE_COMMIT_BRANCH}" ]]; then
+	set -e
+	set -x
+	git fetch origin
+	git checkout -qf ${DRONE_COMMIT_SHA}
+	exit 0
+fi
+
+# the commit sha may be empty for builds that are
+# manually triggered in Harness CI Enterprise. If
+# the commit is empty we clone the branch.
+if [[ -z "${DRONE_COMMIT_SHA}" ]]; then
+	set -e
+	set -x
+	git fetch ${FLAGS} origin +refs/heads/${DRONE_COMMIT_BRANCH}:
+	git checkout -b ${DRONE_COMMIT_BRANCH} origin/${DRONE_COMMIT_BRANCH}
+	exit 0
+fi
+
 set -e
 set -x
 

posix/posix_gen.go

@@ -135,3 +135,4 @@ set -x
 git fetch ${FLAGS} origin +refs/tags/${DRONE_TAG}:
 git checkout -qf FETCH_HEAD
 `
+

posix/posix_test.go

@@ -166,7 +166,7 @@ func TestPullRequest(t *testing.T) {
 	cmd.Dir = local
 	cmd.Env = []string{
 		fmt.Sprintf("DRONE_COMMIT_REF=%s", "refs/pull/14596/head"),
-		fmt.Sprintf("DRONE_COMMIT_BRANCH=%s", "master"),
+		fmt.Sprintf("DRONE_COMMIT_BRANCH=%s", "main"),
 		fmt.Sprintf("DRONE_COMMIT_SHA=%s", "26923a8f37933ccc23943de0d4ebd53908268582"),
 		fmt.Sprintf("DRONE_WORKSPACE=%s", local),
 		fmt.Sprintf("DRONE_REMOTE_URL=%s", remote),
@@ -195,7 +195,7 @@ func TestPullRequest(t *testing.T) {
 		t.Errorf("Want commit %s, got %s", want, got)
 	}
 
-	if want, got := "master", branch; got != want {
+	if want, got := "main", branch; got != want {
 		t.Errorf("Want branch %s, got %s", want, got)
 	}
 

windows/windows_gen.go

@@ -34,16 +34,16 @@ if ($Env:PLUGIN_SKIP_VERIFY) {
     $Env:GIT_SSL_NO_VERIFY = "true"
 }
 
-if ($Env:DRONE_COMMIT_AUTHOR_NAME) {
-    $Env:GIT_AUTHOR_NAME = $Env:DRONE_COMMIT_AUTHOR_NAME
-} else {
+if ($Env:DRONE_COMMIT_AUTHOR_NAME -eq '' -or $Env:DRONE_COMMIT_AUTHOR_NAME -eq $null) {
     $Env:GIT_AUTHOR_NAME = "drone"
+} else {
+    $Env:GIT_AUTHOR_NAME = $Env:DRONE_COMMIT_AUTHOR_NAME
 }
 
-if ($Env:DRONE_COMMIT_AUTHOR_NAME) {
-    $Env:GIT_AUTHOR_NAME = $Env:DRONE_COMMIT_AUTHOR_NAME
+if ($Env:DRONE_COMMIT_AUTHOR_EMAIL -eq '' -or $Env:DRONE_COMMIT_AUTHOR_EMAIL -eq $null) {
+    $Env:GIT_AUTHOR_EMAIL = 'drone@localhost'
 } else {
-    $Env:GIT_AUTHOR_NAME = 'drone@localhost'
+    $Env:GIT_AUTHOR_EMAIL = $Env:DRONE_COMMIT_AUTHOR_EMAIL
 }
 
 $Env:GIT_COMMITTER_NAME  = $Env:GIT_AUTHOR_NAME
@@ -93,7 +93,7 @@ git checkout $Env:DRONE_COMMIT_SHA -b $Env:DRONE_COMMIT_BRANCH;
 const ClonePullRequest = `
 Set-Variable -Name "FLAGS" -Value ""
 if ($Env:PLUGIN_DEPTH) {
-    Set-Variable -Name "FLAGS" -Value "--depth=$Env:PLUGIN_DEPTH" 
+    Set-Variable -Name "FLAGS" -Value "--depth=$Env:PLUGIN_DEPTH"
 }
 
 if (!(Test-Path .git)) {
@@ -104,8 +104,8 @@ if (!(Test-Path .git)) {
 git fetch $FLAGS origin "+refs/heads/${Env:DRONE_COMMIT_BRANCH}:"
 git checkout $Env:DRONE_COMMIT_BRANCH
 
-git fetch origin $Env:DRONE_COMMIT_REF:
-git rebase $Env:DRONE_COMMIT_SHA
+git fetch origin "${Env:DRONE_COMMIT_REF}:"
+git merge $Env:DRONE_COMMIT_SHA
 `
 
 // Contents of clone-tag.ps1
@@ -123,3 +123,4 @@ if (!(Test-Path .git)) {
 git fetch $FLAGS origin "+refs/tags/${Env:DRONE_TAG}:"
 git checkout -qf FETCH_HEAD
 `
+