diff --git a/lib/datasource/maven/__fixtures__/child-all-info/meta.xml b/lib/datasource/maven/__fixtures__/child-all-info/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..8927f14aa205f0f58464d41af6483b2d62536472
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-all-info/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>child-all-info</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-all-info/pom.xml b/lib/datasource/maven/__fixtures__/child-all-info/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..38a060ce1769f1d9ac0a7824d772ef4a82792cde
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-all-info/pom.xml
@@ -0,0 +1,12 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <groupId>org.example</groupId>
+ <artifactId>parent</artifactId>
+ <version>1.0.0</version>
+ </parent>
+ <scm>
+ <!-- example taken from https://maven.apache.org/scm/git.html -->
+ <url>scm:git:http://www.github.com/child-scm/child</url>
+ </scm>
+ <url>https://child-home.example.com</url>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-empty/meta.xml b/lib/datasource/maven/__fixtures__/child-empty/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..efcaf6091919d537e00bf44bd84d268808c419d4
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-empty/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>child-no-info</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-empty/pom.xml b/lib/datasource/maven/__fixtures__/child-empty/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b3f546cac09a4e0b57347db3f4799bd748933920
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-empty/pom.xml
@@ -0,0 +1,4 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ </parent>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-no-info/meta.xml b/lib/datasource/maven/__fixtures__/child-no-info/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..efcaf6091919d537e00bf44bd84d268808c419d4
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-no-info/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>child-no-info</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-no-info/pom.xml b/lib/datasource/maven/__fixtures__/child-no-info/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..1ec845afb4486561cdb8317b78174f9f036968ea
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-no-info/pom.xml
@@ -0,0 +1,7 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <groupId>org.example</groupId>
+ <artifactId>parent</artifactId>
+ <version>1.0.0</version>
+ </parent>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-parent-cycle/child.meta.xml b/lib/datasource/maven/__fixtures__/child-parent-cycle/child.meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..07848472aec2ec218df716ceb5b0b98af2efbaec
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-parent-cycle/child.meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>package</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-parent-cycle/child.pom.xml b/lib/datasource/maven/__fixtures__/child-parent-cycle/child.pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e3c7456bae805a9277918c60eea44c453fd7675
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-parent-cycle/child.pom.xml
@@ -0,0 +1,17 @@
+
+<!--
+ License
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <groupId>org.example</groupId>
+ <artifactId>parent</artifactId>
+ <version>2.0.0</version>
+ </parent>
+ <groupId>org.example</groupId>
+ <artifactId>child</artifactId>
+ <name>Generic Package</name>
+ <description>Generic Maven Package</description>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-parent-cycle/parent.pom.xml b/lib/datasource/maven/__fixtures__/child-parent-cycle/parent.pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2760a1dd818d774b01e89ec71c1ae4372c23b104
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-parent-cycle/parent.pom.xml
@@ -0,0 +1,8 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <groupId>org.example</groupId>
+ <artifactId>child</artifactId>
+ <version>2.0.0</version>
+ </parent>
+ <url>https://parent-home.example.com</url>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-scm-gitatcolon/meta.xml b/lib/datasource/maven/__fixtures__/child-scm-gitatcolon/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f42fe8589746f09dbd8512f5eac689eccf869920
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-scm-gitatcolon/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>child-scm-gitatcolon</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-scm-gitatcolon/pom.xml b/lib/datasource/maven/__fixtures__/child-scm-gitatcolon/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7c3157b5c445bb7657ae3efa772b6dc4b79f35c5
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-scm-gitatcolon/pom.xml
@@ -0,0 +1,6 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <scm>
+ <!-- as seen in https://repo.maven.apache.org/maven2/org/freemarker/freemarker/2.3.20/freemarker-2.3.20.pom -->
+ <url>git@github.com:child-scm/child</url>
+ </scm>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-scm-gitatslash/meta.xml b/lib/datasource/maven/__fixtures__/child-scm-gitatslash/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..07a2b3af129a9edfa18d372d5410195231623f8b
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-scm-gitatslash/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>child-scm-gitatslash</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-scm-gitatslash/pom.xml b/lib/datasource/maven/__fixtures__/child-scm-gitatslash/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2ad57eaa1ffde2304086447e9650533978658640
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-scm-gitatslash/pom.xml
@@ -0,0 +1,6 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <scm>
+ <!-- as seen in https://repo.maven.apache.org/maven2/ro/nextreports/nextreports-engine/9.2/nextreports-engine-9.2.pom -->
+ <url>git@github.com/child-scm/child</url>
+ </scm>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-scm-gitprotocol/meta.xml b/lib/datasource/maven/__fixtures__/child-scm-gitprotocol/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..1741d3965409af818ba33ba09a87653679260aa6
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-scm-gitprotocol/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>child-scm-gitprotocol</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-scm-gitprotocol/pom.xml b/lib/datasource/maven/__fixtures__/child-scm-gitprotocol/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..da09dda8a96e767e44a5e448a737c6007f921e25
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-scm-gitprotocol/pom.xml
@@ -0,0 +1,6 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <scm>
+ <!-- as seen in https://repo.maven.apache.org/maven2/org/xhtmlrenderer/flying-saucer-parent/9.1.9/flying-saucer-parent-9.1.9.pom -->
+ <url>git://github.com/child-scm/child</url>
+ </scm>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-scm/meta.xml b/lib/datasource/maven/__fixtures__/child-scm/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c0f390f2aee0f13e906a47e0f871a93a77060104
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-scm/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>child-scm</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-scm/pom.xml b/lib/datasource/maven/__fixtures__/child-scm/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a6cf6fea3a0ff7b93eed09a3dba7ba9d29ac3f65
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-scm/pom.xml
@@ -0,0 +1,11 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <groupId>org.example</groupId>
+ <artifactId>parent</artifactId>
+ <version>1.0.0</version>
+ </parent>
+ <scm>
+ <!-- example taken from https://maven.apache.org/scm/git.html -->
+ <url>scm:git:https://www.github.com/child-scm/child</url>
+ </scm>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/child-url/meta.xml b/lib/datasource/maven/__fixtures__/child-url/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3fd1398f527e5f4df9068e142fd80e7973f5cb2e
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-url/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>child-url</artifactId>
+ <version>2.0.0</version>
+ <versioning>
+ <versions>
+ <version>2.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/child-url/pom.xml b/lib/datasource/maven/__fixtures__/child-url/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f153707958a38a8546f24581d76fa59a8416fbb6
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/child-url/pom.xml
@@ -0,0 +1,8 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <groupId>org.example</groupId>
+ <artifactId>parent</artifactId>
+ <version>1.0.0</version>
+ </parent>
+ <url>https://child-home.example.com</url>
+</project>
diff --git a/lib/datasource/maven/__fixtures__/parent-scm-homepage/meta.xml b/lib/datasource/maven/__fixtures__/parent-scm-homepage/meta.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2a44ff77578734ca623b9ef78e7d81f38bf719d2
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/parent-scm-homepage/meta.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?><metadata>
+ <groupId>org.example</groupId>
+ <artifactId>parent</artifactId>
+ <version>1.0.0</version>
+ <versioning>
+ <versions>
+ <version>1.0.0</version>
+ </versions>
+ <lastUpdated>20130301200000</lastUpdated>
+ </versioning>
+</metadata>
diff --git a/lib/datasource/maven/__fixtures__/parent-scm-homepage/pom.xml b/lib/datasource/maven/__fixtures__/parent-scm-homepage/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..18357e50fb13514c589dcd3332d93e10a4a82f4a
--- /dev/null
+++ b/lib/datasource/maven/__fixtures__/parent-scm-homepage/pom.xml
@@ -0,0 +1,7 @@
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <scm>
+ <!-- example taken from https://maven.apache.org/scm/git.html -->
+ <url>scm:git:git://www.github.com/parent-scm/parent</url>
+ </scm>
+ <url>https://parent-home.example.com</url>
+</project>
diff --git a/lib/datasource/maven/__snapshots__/index.spec.ts.snap b/lib/datasource/maven/__snapshots__/index.spec.ts.snap
index aba4930ded3c4945c08b5ad7edb68888de56d1de..f401e28a77d53d1f5dae6c0ff21c0dfd602e5a6b 100644
--- a/lib/datasource/maven/__snapshots__/index.spec.ts.snap
+++ b/lib/datasource/maven/__snapshots__/index.spec.ts.snap
@@ -204,6 +204,366 @@ Array [
]
`;
+exports[`datasource/maven/index fetching parent info should be able to detect git://@github.com/child-scm as valid sourceUrl 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+]
+`;
+
+exports[`datasource/maven/index fetching parent info should be able to detect git@github.com/child-scm as valid sourceUrl 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+]
+`;
+
+exports[`datasource/maven/index fetching parent info should be able to detect git@github.com:child-scm as valid sourceUrl 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+]
+`;
+
+exports[`datasource/maven/index fetching parent info should deal with circular hierarchy 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/child/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/child/2.0.0/child-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/child/2.0.0/child-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/parent/2.0.0/parent-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/child/2.0.0/child-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/parent/2.0.0/parent-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/child/2.0.0/child-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/parent/2.0.0/parent-2.0.0.pom",
+ },
+]
+`;
+
+exports[`datasource/maven/index fetching parent info should deal with missing parent fields 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+]
+`;
+
+exports[`datasource/maven/index fetching parent info should get homepage and source from own pom 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+]
+`;
+
+exports[`datasource/maven/index fetching parent info should get homepage from own pom and source from parent 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/parent/1.0.0/parent-1.0.0.pom",
+ },
+]
+`;
+
+exports[`datasource/maven/index fetching parent info should get source and homepage from parent 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/parent/1.0.0/parent-1.0.0.pom",
+ },
+]
+`;
+
+exports[`datasource/maven/index fetching parent info should get source from own pom and homepage from parent 1`] = `
+Array [
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/maven-metadata.xml",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "HEAD",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/package/2.0.0/package-2.0.0.pom",
+ },
+ Object {
+ "headers": Object {
+ "accept-encoding": "gzip, deflate, br",
+ "host": "repo.maven.apache.org",
+ "user-agent": "https://github.com/renovatebot/renovate",
+ },
+ "method": "GET",
+ "url": "https://repo.maven.apache.org/maven2/org/example/parent/1.0.0/parent-1.0.0.pom",
+ },
+]
+`;
+
exports[`datasource/maven/index handles optional slash at the end of registry url 1`] = `
Array [
Object {
diff --git a/lib/datasource/maven/index.spec.ts b/lib/datasource/maven/index.spec.ts
index 4c9c719fcbcee48fef7eaac38fdae836ebed1f16..e610a5cc68d35d3ca6ddafe9befe2b272a869f66 100644
--- a/lib/datasource/maven/index.spec.ts
+++ b/lib/datasource/maven/index.spec.ts
@@ -305,4 +305,191 @@ describe(getName(), () => {
expect(res).toMatchSnapshot();
expect(httpMock.getTrace()).toMatchSnapshot();
});
+
+ describe('fetching parent info', () => {
+ const parentPackage = {
+ dep: 'org.example:parent',
+ meta: null,
+ pom: loadFixture('parent-scm-homepage/pom.xml'),
+ latest: '1.0.0',
+ jars: null,
+ };
+
+ it('should get source and homepage from parent', async () => {
+ mockGenericPackage({
+ meta: loadFixture('child-no-info/meta.xml'),
+ pom: loadFixture('child-no-info/pom.xml'),
+ latest: '2.0.0',
+ jars: { '2.0.0': 200 },
+ });
+ mockGenericPackage(parentPackage);
+
+ const res = await get();
+
+ expect(res).toMatchObject({
+ sourceUrl: 'https://github.com/parent-scm/parent',
+ homepage: 'https://parent-home.example.com',
+ });
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+
+ it('should deal with missing parent fields', async () => {
+ mockGenericPackage({
+ meta: loadFixture('child-empty/meta.xml'),
+ pom: loadFixture('child-empty/pom.xml'),
+ latest: '2.0.0',
+ jars: { '2.0.0': 200 },
+ });
+
+ const res = await get();
+
+ expect(res).toMatchObject({
+ display: 'org.example:package',
+ group: 'org.example',
+ name: 'package',
+ });
+ expect(res).not.toHaveProperty('homepage');
+ expect(res).not.toHaveProperty('sourceUrl');
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+
+ it('should deal with circular hierarchy', async () => {
+ const parentPom = loadFixture('child-parent-cycle/parent.pom.xml');
+ const parentPomMock = {
+ dep: 'org.example:parent',
+ meta: null,
+ pom: parentPom,
+ latest: '2.0.0',
+ jars: null,
+ };
+
+ const childMeta = loadFixture('child-parent-cycle/child.meta.xml');
+ const childPom = loadFixture('child-parent-cycle/child.pom.xml');
+ const childPomMock = {
+ dep: 'org.example:child',
+ meta: null,
+ pom: childPom,
+ latest: '2.0.0',
+ jars: null,
+ };
+
+ mockGenericPackage({
+ ...childPomMock,
+ meta: childMeta,
+ jars: { '2.0.0': 200 },
+ });
+ mockGenericPackage(parentPomMock);
+ mockGenericPackage(childPomMock);
+ mockGenericPackage(parentPomMock);
+ mockGenericPackage(childPomMock);
+ mockGenericPackage(parentPomMock);
+
+ const res = await get('org.example:child');
+
+ expect(res).toMatchObject({
+ homepage: 'https://parent-home.example.com',
+ });
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+
+ it('should get source from own pom and homepage from parent', async () => {
+ mockGenericPackage({
+ meta: loadFixture('child-scm/meta.xml'),
+ pom: loadFixture('child-scm/pom.xml'),
+ latest: '2.0.0',
+ jars: { '2.0.0': 200 },
+ });
+ mockGenericPackage(parentPackage);
+
+ const res = await get();
+
+ expect(res).toMatchObject({
+ sourceUrl: 'https://github.com/child-scm/child',
+ homepage: 'https://parent-home.example.com',
+ });
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+
+ it('should get homepage from own pom and source from parent', async () => {
+ mockGenericPackage({
+ meta: loadFixture('child-url/meta.xml'),
+ pom: loadFixture('child-url/pom.xml'),
+ latest: '2.0.0',
+ jars: { '2.0.0': 200 },
+ });
+ mockGenericPackage(parentPackage);
+
+ const res = await get();
+
+ expect(res).toMatchObject({
+ sourceUrl: 'https://github.com/parent-scm/parent',
+ homepage: 'https://child-home.example.com',
+ });
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+
+ it('should get homepage and source from own pom', async () => {
+ mockGenericPackage({
+ meta: loadFixture('child-all-info/meta.xml'),
+ pom: loadFixture('child-all-info/pom.xml'),
+ latest: '2.0.0',
+ jars: { '2.0.0': 200 },
+ });
+
+ const res = await get();
+
+ expect(res).toMatchObject({
+ sourceUrl: 'https://github.com/child-scm/child',
+ homepage: 'https://child-home.example.com',
+ });
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+
+ it('should be able to detect git@github.com:child-scm as valid sourceUrl', async () => {
+ mockGenericPackage({
+ meta: loadFixture('child-scm-gitatcolon/meta.xml'),
+ pom: loadFixture('child-scm-gitatcolon/pom.xml'),
+ latest: '2.0.0',
+ jars: { '2.0.0': 200 },
+ });
+
+ const res = await get();
+
+ expect(res).toMatchObject({
+ sourceUrl: 'https://github.com/child-scm/child',
+ });
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+
+ it('should be able to detect git@github.com/child-scm as valid sourceUrl', async () => {
+ mockGenericPackage({
+ meta: loadFixture('child-scm-gitatslash/meta.xml'),
+ pom: loadFixture('child-scm-gitatslash/pom.xml'),
+ latest: '2.0.0',
+ jars: { '2.0.0': 200 },
+ });
+
+ const res = await get();
+
+ expect(res).toMatchObject({
+ sourceUrl: 'https://github.com/child-scm/child',
+ });
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+ it('should be able to detect git://@github.com/child-scm as valid sourceUrl', async () => {
+ mockGenericPackage({
+ meta: loadFixture('child-scm-gitprotocol/meta.xml'),
+ pom: loadFixture('child-scm-gitprotocol/pom.xml'),
+ latest: '2.0.0',
+ jars: { '2.0.0': 200 },
+ });
+
+ const res = await get();
+
+ expect(res).toMatchObject({
+ sourceUrl: 'https://github.com/child-scm/child',
+ });
+ expect(httpMock.getTrace()).toMatchSnapshot();
+ });
+ });
});
diff --git a/lib/datasource/maven/util.ts b/lib/datasource/maven/util.ts
index ed7f7355ce467819f1c34ddb6cabfa127794e0ca..18316d73df55b2120623ab8ab5b006728691fbe9 100644
--- a/lib/datasource/maven/util.ts
+++ b/lib/datasource/maven/util.ts
@@ -163,10 +163,22 @@ export async function downloadMavenXml(
return { authorization, xml: new XmlDocument(rawContent) };
}
+export function getDependencyParts(lookupName: string): MavenDependency {
+ const [group, name] = lookupName.split(':');
+ const dependencyUrl = `${group.replace(/\./g, '/')}/${name}`;
+ return {
+ display: lookupName,
+ group,
+ name,
+ dependencyUrl,
+ };
+}
+
export async function getDependencyInfo(
dependency: MavenDependency,
repoUrl: string,
- version: string
+ version: string,
+ recursionLimit = 5
): Promise<Partial<ReleaseResult>> {
const result: Partial<ReleaseResult> = {};
const path = `${version}/${dependency.name}-${version}.pom`;
@@ -185,19 +197,46 @@ export async function getDependencyInfo(
const sourceUrl = pomContent.valueWithPath('scm.url');
if (sourceUrl && !containsPlaceholder(sourceUrl)) {
- result.sourceUrl = sourceUrl.replace(/^scm:/, '');
+ result.sourceUrl = sourceUrl
+ .replace(/^scm:/, '')
+ .replace(/^git:/, '')
+ .replace(/^git@github.com:/, 'https://github.com/')
+ .replace(/^git@github.com\//, 'https://github.com/')
+ .replace(/\.git$/, '');
+
+ if (result.sourceUrl.startsWith('//')) {
+ // most likely the result of us stripping scm:, git: etc
+ // going with prepending https: here which should result in potential information retrival
+ result.sourceUrl = `https:${result.sourceUrl}`;
+ }
}
- return result;
-}
+ const parent = pomContent.childNamed('parent');
+ if (recursionLimit > 0 && parent && (!result.sourceUrl || !result.homepage)) {
+ // if we found a parent and are missing some information
+ // trying to get the scm/homepage information from it
+ const [parentGroupId, parentArtifactId, parentVersion] = [
+ 'groupId',
+ 'artifactId',
+ 'version',
+ ].map((k) => parent.valueWithPath(k)?.replace(/\s+/g, ''));
+ if (parentGroupId && parentArtifactId && parentVersion) {
+ const parentDisplayId = `${parentGroupId}:${parentArtifactId}`;
+ const parentDependency = getDependencyParts(parentDisplayId);
+ const parentInformation = await getDependencyInfo(
+ parentDependency,
+ repoUrl,
+ parentVersion,
+ recursionLimit - 1
+ );
+ if (!result.sourceUrl && parentInformation.sourceUrl) {
+ result.sourceUrl = parentInformation.sourceUrl;
+ }
+ if (!result.homepage && parentInformation.homepage) {
+ result.homepage = parentInformation.homepage;
+ }
+ }
+ }
-export function getDependencyParts(lookupName: string): MavenDependency {
- const [group, name] = lookupName.split(':');
- const dependencyUrl = `${group.replace(/\./g, '/')}/${name}`;
- return {
- display: lookupName,
- group,
- name,
- dependencyUrl,
- };
+ return result;
}