diff --git a/Jenkinsfile b/Jenkinsfile
index fc866d4..dd3162e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -28,6 +28,12 @@ lockIf(isIntegration(), 'integration-lock') {
                 authorName = sh(script: "git log -1 --format='%an' ${inputSHA}", returnStdout: true).trim()
                 authorEmail = sh(script: "git log -1 --format='%ae' ${inputSHA}", returnStdout: true).trim()
 
+                // Somehow these branches don't exist post-clone
+                sh """\
+                    git fetch origin ${INTEGRATION_BRANCH}:${INTEGRATION_BRANCH}
+                    git fetch origin ${BRANCH_NAME}:${BRANCH_NAME}
+                    """.stripIndent()
+
                 // 5 minutes of patience
                 timeout(5) {
                     if (!isIntegration()) {
@@ -38,21 +44,18 @@ lockIf(isIntegration(), 'integration-lock') {
                         sh """\
                             git config user.email "${authorEmail}"
                             git config user.name "${authorName}"
-                            git fetch origin "${INTEGRATION_BRANCH}":"${INTEGRATION_BRANCH}"
-                            git checkout "${INTEGRATION_BRANCH}"
 
-                            if [ "\$(git branch --contains ${inputSHA} | wc -l)" -gt "0" ]
+                            git checkout "${INTEGRATION_BRANCH}"
+                            if [ "\$(git branch --contains ${inputSHA} | wc -l)" -gt "1" ]
                             then
                                 echo "MERGE ERROR: ${BRANCH_NAME} already exists in ${INTEGRATION_BRANCH}"
                                 exit 1
                             fi
-                            COMMITS="\$(git log --oneline ${INTEGRATION_BRANCH}..${inputSHA} | wc -l)"
-                            if [ "\${COMMITS}" -gt "1" ] || ! git merge --ff-only ${inputSHA}
-                            then
-                                git reset --hard origin/${INTEGRATION_BRANCH}
-                                git merge --no-ff --no-commit ${inputSHA}
-                                git commit --author "${authorName} <${authorEmail}>" --message "Merge branch '${BRANCH_NAME}' into '${INTEGRATION_BRANCH}'"
-                            fi""".stripIndent()
+
+                            git rebase ${INTEGRATION_BRANCH} ${BRANCH_NAME}
+                            git checkout "${INTEGRATION_BRANCH}"
+                            git merge --ff-only ${BRANCH_NAME}
+                            """.stripIndent()
                     }
                 }
                 stash name: 'merge-result', includes: '**', useDefaultExcludes: false
diff --git a/build.gradle b/build.gradle
index ef45d45..f0621b9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,12 +18,16 @@ apply plugin: 'maven-publish'
 repositories {
     jcenter()
     maven {
-        url 'http://code.praqma.net/repo/maven/'
+        url 'https://repo.jenkins-ci.org/public/'
     }
 }
 
 dependencies {
-    compile 'net.praqma:cool:0.6.50' 
+    // COOL
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile "net.praqma:praqmajutils:1.0.0"
+
+    // Other
     compile 'org.slf4j:slf4j-api:1.7.25'
     compile 'org.codehaus.groovy:groovy-all:2.4.12'
     compile 'org.jfrog.artifactory.client:artifactory-java-client-services:1.2.2'
diff --git a/libs/cool-0.6.50.jar b/libs/cool-0.6.50.jar
new file mode 100644
index 0000000..18e205e
Binary files /dev/null and b/libs/cool-0.6.50.jar differ