Add support for missing GitSource properties:

- private_key_user
- private_key_passphrase
- forward_agent
- tag_regex
- submodule_credentials
- git_crypt_key
- https_tunnel
- commit_filter
- version_depth

headless-services/concourse-language-server/src/main/java/org/springframework/ide/vscode/concourse/PipelineYmlSchema.java

@@ -524,23 +524,47 @@ public class PipelineYmlSchema implements YamlSchema {
 			AbstractType t_git_repo_uri = f.yatomic("GitRepoUri");
 			t_git_repo_uri.setCustomContentAssistant(new GithubRepoContentAssistant(github));
 			t_git_repo_uri.parseWith(GithubValueParsers.uri(github));
+			
+			AbstractType t_https_tunnel = f.ybean("HttpsTunnel");
+			addProp(t_https_tunnel, "proxy_host", t_ne_string).isRequired(true);
+			addProp(t_https_tunnel, "proxy_port", t_pos_integer).isRequired(true);
+			addProp(t_https_tunnel, "proxy_user", t_ne_string);
+			addProp(t_https_tunnel, "proxy_password", t_ne_string);
+			
+			AbstractType t_commit_filters = f.ybean("CommitFilters");
+			addProp(t_commit_filters, "exclude", f.yseq(t_ne_string));
+			addProp(t_commit_filters, "include", f.yseq(t_ne_string));
 
 			AbstractType source = f.ybean("GitSource");
 			addProp(source, "uri", t_git_repo_uri).isPrimary(true);
-			addProp(source, "branch", t_ne_string); //It's more complicated than that! Its only required in 'put' step. So we'll check this as a contrain in put steps!
+			addProp(source, "branch", t_ne_string); //It's more complicated than that! Its only required in 'put' step. So we'll check this as a contraint in put steps!
 			addProp(source, "private_key", t_ne_string);
+			addProp(source, "private_key_user", t_ne_string);
+			addProp(source, "private_key_passphrase", t_ne_string);
+			addProp(source, "forward_agent", t_boolean);
 			addProp(source, "username", t_ne_string);
 			addProp(source, "password", t_string);
 			addProp(source, "paths", t_strings);
 			addProp(source, "ignore_paths", t_strings);
 			addProp(source, "skip_ssl_verification", t_boolean);
-			addProp(source, "tag_filter", t_string);
+			addProp(source, "tag_filter", t_ne_string);
+			addProp(source, "tag_regex", t_ne_string);
 			addProp(source, "fetch_tags", t_boolean);
+			addProp(source, "submodule_credentials", f.yseq(f.ybean("SubmoduleCredential", 
+					f.yprop("host", t_ne_string).isRequired(true),
+					f.yprop("username", t_ne_string).isRequired(true),
+					f.yprop("password", t_ne_string).isRequired(true)
+			)));
 			addProp(source, "git_config", t_pair_list);
 			addProp(source, "disable_ci_skip", t_boolean);
 			addProp(source, "commit_verification_keys", t_strings);
 			addProp(source, "commit_verification_key_ids", t_strings);
-			addProp(source, "gpg_keyserver", t_string);
+			addProp(source, "gpg_keyserver", t_ne_string);
+			addProp(source, "git_crypt_key", t_ne_string);
+			addProp(source, "https_tunnel", t_https_tunnel);
+			addProp(source, "commit_filter", t_commit_filters);
+			addProp(source, "version_depth", t_strictly_pos_integer);
+			source.require(Constraints.mutuallyExclusive("tag_filter", "tag_regex"));
 
 			AbstractType get = f.ybean("GitGetParams");
 			addProp(get, "depth", t_pos_integer);

headless-services/concourse-language-server/src/main/resources/desc/CommitFilters/exclude.md

@@ -0,0 +1 @@
+*Optional.* Array containing strings that should cause a commit to be skipped

headless-services/concourse-language-server/src/main/resources/desc/CommitFilters/include.md

@@ -0,0 +1 @@
+*Optional.* Array continuing strings that *MUST* be included in commit messages for the commit to not be skipped

headless-services/concourse-language-server/src/main/resources/desc/GitSource/commit_filter.md

@@ -0,0 +1,7 @@
+*Optional.* Object containing commit message filters
+
+  * `commit_filter.exclude`: *Optional.* Array containing strings that should
+    cause a commit to be skipped
+  * `commit_filter.include`: *Optional.* Array continuing strings that
+    *MUST* be included in commit messages for the commit to not be
+    skipped

headless-services/concourse-language-server/src/main/resources/desc/GitSource/forward_agent.md

@@ -0,0 +1 @@
+*Optional*. Enables ForwardAgent SSH option when set to true. Useful when using proxy/jump hosts. Defaults to false.

headless-services/concourse-language-server/src/main/resources/desc/GitSource/git_crypt_key.md

@@ -0,0 +1,4 @@
+*Optional.* Base64 encoded
+[git-crypt](https://github.com/AGWA/git-crypt) key. Setting this 
+will unlock / decrypt the repository with `git-crypt`. To get the key simply
+execute `git-crypt export-key -- - | base64` in an encrypted repository.

headless-services/concourse-language-server/src/main/resources/desc/GitSource/https_tunnel.md

@@ -0,0 +1,8 @@
+*Optional.* Information about an HTTPS proxy that will be used to tunnel SSH-based git commands over.
+
+Has the following sub-properties:
+  * `proxy_host`: *Required.* The host name or IP of the proxy server
+  * `proxy_port`: *Required.* The proxy server's listening port
+  * `proxy_user`: *Optional.* If the proxy requires authentication, use this username
+  * `proxy_password`: *Optional.* If the proxy requires authenticate,
+      use this password

headless-services/concourse-language-server/src/main/resources/desc/GitSource/private_key_passphrase.md

@@ -0,0 +1 @@
+*Optional*. To unlock `private_key` if it is protected by a passphrase

headless-services/concourse-language-server/src/main/resources/desc/GitSource/private_key_user.md

@@ -0,0 +1 @@
+*Optional*. Enables setting User in the ssh config.

headless-services/concourse-language-server/src/main/resources/desc/GitSource/submodule_credentials.md

@@ -0,0 +1,9 @@
+*Optional*. List of credentials for HTTP(s) auth when pulling/pushing private git submodules which are not stored in the same git server as the container repository. Example:
+
+```
+submodule_credentials:
+- host: github.com
+  username: git-user
+  password: git-password
+- <another-configuration>
+```

headless-services/concourse-language-server/src/main/resources/desc/GitSource/tag_regex.md

@@ -0,0 +1,2 @@
+*Optional*. If specified, the resource will only detect commits that have a tag matching the expression that have been made against the branch. 
+Patterns are grep compatible (extended matching enabled, matches entire lines only). Ignored if `tag_filter` is also specified.

headless-services/concourse-language-server/src/main/resources/desc/GitSource/version_depth.md

@@ -0,0 +1 @@
+*Optional.* The number of versions to return when performing a check

headless-services/concourse-language-server/src/main/resources/desc/HttpsTunnel/proxy_host.md

@@ -0,0 +1 @@
+*Required.* The host name or IP of the proxy server

headless-services/concourse-language-server/src/main/resources/desc/HttpsTunnel/proxy_password.md

@@ -0,0 +1 @@
+*Optional.* If the proxy requires authenticate, use this password

headless-services/concourse-language-server/src/main/resources/desc/HttpsTunnel/proxy_port.md

@@ -0,0 +1 @@
+*Required.* The proxy server's listening port

headless-services/concourse-language-server/src/main/resources/desc/HttpsTunnel/proxy_user.md

@@ -0,0 +1 @@
+*Optional.* If the proxy requires authentication, use this username