--- a/testing/mozharness/configs/releases/dev_updates_firefox_beta.py
+++ b/testing/mozharness/configs/releases/dev_updates_firefox_beta.py
@@ -3,16 +3,17 @@ config = {
     "log_name": "bump_beta_dev",
     # TODO: use real repo
     "repo": {
         "repo": "https://hg.mozilla.org/users/raliiev_mozilla.com/tools",
         "branch": "default",
         "dest": "tools",
         "vcs": "hg",
     },
+    "vcs_share_base": "/builds/hg-shared",
     # TODO: use real repo
     "push_dest": "ssh://hg.mozilla.org/users/raliiev_mozilla.com/tools",
     # date repo used for staging beta
     "shipped-locales-url": "https://hg.mozilla.org/projects/date/raw-file/{revision}/browser/locales/shipped-locales",
     "ignore_no_changes": True,
     "ssh_user": "ffxbld",
     "ssh_key": "~/.ssh/ffxbld_rsa",
     "archive_domain": "ftp.stage.mozaws.net",

--- a/testing/mozharness/configs/releases/dev_updates_firefox_release.py
+++ b/testing/mozharness/configs/releases/dev_updates_firefox_release.py
@@ -3,16 +3,17 @@ config = {
     "log_name": "updates_release_dev",
     # TODO: use real repo
     "repo": {
         "repo": "https://hg.mozilla.org/users/raliiev_mozilla.com/tools",
         "branch": "default",
         "dest": "tools",
         "vcs": "hg",
     },
+    "vcs_share_base": "/builds/hg-shared",
     # TODO: use real repo
     "push_dest": "ssh://hg.mozilla.org/users/raliiev_mozilla.com/tools",
     # jamun  repo used for staging release
     "shipped-locales-url": "https://hg.mozilla.org/projects/jamun/raw-file/{revision}/browser/locales/shipped-locales",
     "ignore_no_changes": True,
     "ssh_user": "ffxbld",
     "ssh_key": "~/.ssh/ffxbld_rsa",
     "archive_domain": "ftp.stage.mozaws.net",

--- a/testing/mozharness/configs/releases/updates_firefox_beta.py
+++ b/testing/mozharness/configs/releases/updates_firefox_beta.py
@@ -2,16 +2,17 @@
 config = {
     "log_name": "updates_beta",
     "repo": {
         "repo": "https://hg.mozilla.org/build/tools",
         "branch": "default",
         "dest": "tools",
         "vcs": "hg",
     },
+    "vcs_share_base": "/builds/hg-shared",
     "push_dest": "ssh://hg.mozilla.org/build/tools",
     "shipped-locales-url": "https://hg.mozilla.org/releases/mozilla-beta/raw-file/{revision}/browser/locales/shipped-locales",
     "ignore_no_changes": True,
     "ssh_user": "ffxbld",
     "ssh_key": "~/.ssh/ffxbld_rsa",
     "archive_domain": "archive.mozilla.org",
     "archive_prefix": "https://archive.mozilla.org/pub",
     "previous_archive_prefix": "https://archive.mozilla.org/pub",

--- a/testing/mozharness/configs/releases/updates_firefox_esr45.py
+++ b/testing/mozharness/configs/releases/updates_firefox_esr45.py
@@ -2,16 +2,17 @@
 config = {
     "log_name": "updates_esr45",
     "repo": {
         "repo": "https://hg.mozilla.org/build/tools",
         "branch": "default",
         "dest": "tools",
         "vcs": "hg",
     },
+    "vcs_share_base": "/builds/hg-shared",
     "push_dest": "ssh://hg.mozilla.org/build/tools",
     "shipped-locales-url": "https://hg.mozilla.org/releases/mozilla-esr45/raw-file/{revision}/browser/locales/shipped-locales",
     "ignore_no_changes": True,
     "ssh_user": "ffxbld",
     "ssh_key": "~/.ssh/ffxbld_rsa",
     "archive_domain": "archive.mozilla.org",
     "archive_prefix": "https://archive.mozilla.org/pub",
     "previous_archive_prefix": "https://archive.mozilla.org/pub",

--- a/testing/mozharness/configs/releases/updates_firefox_release.py
+++ b/testing/mozharness/configs/releases/updates_firefox_release.py
@@ -2,16 +2,17 @@
 config = {
     "log_name": "updates_release",
     "repo": {
         "repo": "https://hg.mozilla.org/build/tools",
         "branch": "default",
         "dest": "tools",
         "vcs": "hg",
     },
+    "vcs_share_base": "/builds/hg-shared",
     "push_dest": "ssh://hg.mozilla.org/build/tools",
     "shipped-locales-url": "https://hg.mozilla.org/releases/mozilla-release/raw-file/{revision}/browser/locales/shipped-locales",
     "ignore_no_changes": True,
     "ssh_user": "ffxbld",
     "ssh_key": "~/.ssh/ffxbld_rsa",
     "archive_domain": "archive.mozilla.org",
     "archive_prefix": "https://archive.mozilla.org/pub",
     "previous_archive_prefix": "https://archive.mozilla.org/pub",