Merge pull request #104 from jglick/buildEnv

[JENKINS-26100] Supply MercurialSCM/buildEnv

src/main/resources/hudson/plugins/mercurial/MercurialSCM/buildEnv.groovy

@@ -0,0 +1,9 @@
+package hudson.plugins.mercurial.MercurialSCM;
+
+def l = namespace(lib.JenkinsTagLib)
+
+['MERCURIAL_REVISION', 'MERCURIAL_REVISION_SHORT', 'MERCURIAL_REVISION_NUMBER', 'MERCURIAL_REVISION_BRANCH', 'MERCURIAL_REPOSITORY_URL'].each {name ->
+    l.buildEnvVar(name: name) {
+        raw(_("${name}.blurb"))
+    }
+}

src/main/resources/hudson/plugins/mercurial/MercurialSCM/buildEnv.properties

@@ -0,0 +1,5 @@
+MERCURIAL_REVISION.blurb=Full ID of revision checked out.
+MERCURIAL_REVISION_SHORT.blurb=Abbreviated ID of revision checked out.
+MERCURIAL_REVISION_NUMBER.blurb=Number of revision checked out (not portable across clones).
+MERCURIAL_REVISION_BRANCH.blurb=Branch of revision checked out, if not checking out by branch head.
+MERCURIAL_REPOSITORY_URL.blurb=URL of repository.