1 files changed, 54 insertions, 0 deletions
diff --git a/testing/mozharness/configs/merge_day/release_to_esr.py b/testing/mozharness/configs/merge_day/release_to_esr.py
new file mode 100644
index 000000000..358c583da
--- /dev/null
+++ b/testing/mozharness/configs/merge_day/release_to_esr.py
@@ -0,0 +1,54 @@
+import os
+
+ABS_WORK_DIR = os.path.join(os.getcwd(), "build")
+NEW_ESR_REPO = "ssh://hg.mozilla.org/releases/mozilla-esr52"
+OLD_ESR_REPO = "https://hg.mozilla.org/releases/mozilla-esr45"
+OLD_ESR_CHANGESET = "d2d75f526882"
+
+config = {
+    "log_name": "relese_to_esr",
+    "version_files": [
+        {"file": "browser/config/version.txt", "suffix": ""},
+        {"file": "browser/config/version_display.txt", "suffix": ""},
+        {"file": "config/milestone.txt", "suffix": ""},
+    ],
+    "replacements": [
+        # File, from, to
+        ("browser/confvars.sh",
+         "ACCEPTED_MAR_CHANNEL_IDS=firefox-mozilla-release",
+         "ACCEPTED_MAR_CHANNEL_IDS=firefox-mozilla-esr"),
+        ("browser/confvars.sh",
+         "MAR_CHANNEL_ID=firefox-mozilla-release",
+         "MAR_CHANNEL_ID=firefox-mozilla-esr"),
+        ("build/mozconfig.common",
+         "# Enable checking that add-ons are signed by the trusted root",
+         "# Disable checking that add-ons are signed by the trusted root"),
+        ("build/mozconfig.common",
+         "MOZ_ADDON_SIGNING=${MOZ_ADDON_SIGNING-1}",
+         "MOZ_ADDON_SIGNING=${MOZ_ADDON_SIGNING-0}"),
+        ("build/mozconfig.common",
+         "# Enable enforcing that add-ons are signed by the trusted root",
+         "# Disable enforcing that add-ons are signed by the trusted root"),
+        ("build/mozconfig.common",
+         "MOZ_REQUIRE_SIGNING=${MOZ_REQUIRE_SIGNING-1}",
+         "MOZ_REQUIRE_SIGNING=${MOZ_REQUIRE_SIGNING-0}"),
+    ],
+    "vcs_share_base": os.path.join(ABS_WORK_DIR, 'hg-shared'),
+    # "hg_share_base": None,
+    "tools_repo_url": "https://hg.mozilla.org/build/tools",
+    "tools_repo_branch": "default",
+    "from_repo_url": "ssh://hg.mozilla.org/releases/mozilla-release",
+    "to_repo_url": NEW_ESR_REPO,
+
+    "base_tag": "FIREFOX_ESR_%(major_version)s_BASE",
+    "end_tag": "FIREFOX_ESR_%(major_version)s_END",
+
+    "migration_behavior": "release_to_esr",
+    "require_remove_locales": False,
+    "transplant_patches": [
+        {"repo": OLD_ESR_REPO,
+         "changeset": OLD_ESR_CHANGESET},
+    ],
+    "requires_head_merge": False,
+    "pull_all_branches": True,
+}