Merge branch 'stable-2.13'

* stable-2.13:
  Set version to 2.13
  Update 2.13 release notes
  Upgrade JGit to version 4.5.0.201609210915-r
  Update 2.13 release notes

Change-Id: I67abdbc477c4355a3e040a3ec37debdce109dc7b

ReleaseNotes/ReleaseNotes-2.13.txt

diff --git a/ReleaseNotes/ReleaseNotes-2.13.txt b/ReleaseNotes/ReleaseNotes-2.13.txt
index d73a1bd..b875603 100644
--- a/ReleaseNotes/ReleaseNotes-2.13.txt
+++ b/ReleaseNotes/ReleaseNotes-2.13.txt
@@ -327,6 +327,18 @@
 capability, or to ensure that specific groups always have administration
 capabilities.
 
+* New configuration options to configure JGit repository cache parameters.
++
+link:https://gerrit-documentation.storage.googleapis.com/Documentation/2.13/config-gerrit.html#core.repositoryCacheCleanupDelay[
+core.repositoryCacheCleanupDelay] and
+link:https://gerrit-documentation.storage.googleapis.com/Documentation/2.13/config-gerrit.html#core.repositoryCacheExpireAfter[
+core.repositoryCacheExpireAfter] can be configured.
+
+* Accept `-b` as an alias of `--batch` in the
+link:https://gerrit-documentation.storage.googleapis.com/Documentation/2.13/pgm-init.html[
+init program].
+
+
 == Bug Fixes
 
 * Don't add the same SSH key multiple times.
@@ -400,6 +412,22 @@
 easier to track down which commit failed validation when multiple commits
 are pushed at the same time.
 
+* Don't check mergeability of draft changes.
++
+Draft changes can be deleted but not abandoned so there is no way for
+an administrator to get rid of the them on behalf of the users. This can
+become a problem when there many draft changes because the mergeability
+check can be costly.
++
+The mergeability check is no longer done for draft changes, but will be
+done when the draft change is published.
+
+* Fix internal server error when plugin-provided file history weblink
+is null.
++
+It is valid for a plugin to provide a null weblink, but doing so resulted
+in an internal server error.
+
 == Dependency updates
 
 * Add dependency on blame-cache 0.1-9
@@ -430,7 +458,7 @@
 
 * Upgrade Jetty to 9.2.14.v20151106
 
-* Upgrade JGit to 4.4.1.201607150455-r.144-gb67df51
+* Upgrade JGit to 4.5.0.201609210915-r
 
 * Upgrade joda-convert to 1.8.1
 

lib/JGIT_VERSION

diff --git a/lib/JGIT_VERSION b/lib/JGIT_VERSION
index 5817fe8..b7f7c84 100644
--- a/lib/JGIT_VERSION
+++ b/lib/JGIT_VERSION
@@ -1,6 +1,6 @@
 include_defs('//lib/maven.defs')
 
-REPO = GERRIT # Leave here even if set to MAVEN_CENTRAL.
-VERS = '4.4.1.201607150455-r.148-gabeaafc'
-DOC_VERS = '4.4.1.201607150455-r' # Set to VERS unless using a snapshot
+REPO = MAVEN_CENTRAL # Leave here even if set to MAVEN_CENTRAL.
+VERS = '4.5.0.201609210915-r'
+DOC_VERS = VERS # Set to VERS unless using a snapshot
 JGIT_DOC_URL="http://download.eclipse.org/jgit/site/" + DOC_VERS + "/apidocs"

lib/jgit/org.eclipse.jgit.archive/BUCK

diff --git a/lib/jgit/org.eclipse.jgit.archive/BUCK b/lib/jgit/org.eclipse.jgit.archive/BUCK
index af0284f..7c967b3 100644
--- a/lib/jgit/org.eclipse.jgit.archive/BUCK
+++ b/lib/jgit/org.eclipse.jgit.archive/BUCK
@@ -4,7 +4,7 @@
 maven_jar(
   name = 'jgit-archive',
   id = 'org.eclipse.jgit:org.eclipse.jgit.archive:' + VERS,
-  sha1 = '73c3dd7d57c54b4ec95db6325e2d51dd3a0e6036',
+  sha1 = '2db2e7666672a31fa41b7e1dadcba51df6d30954',
   license = 'jgit',
   repository = REPO,
   deps = ['//lib/jgit/org.eclipse.jgit:jgit'],

lib/jgit/org.eclipse.jgit.http.server/BUCK

diff --git a/lib/jgit/org.eclipse.jgit.http.server/BUCK b/lib/jgit/org.eclipse.jgit.http.server/BUCK
index c93ea99..06865cb 100644
--- a/lib/jgit/org.eclipse.jgit.http.server/BUCK
+++ b/lib/jgit/org.eclipse.jgit.http.server/BUCK
@@ -4,7 +4,7 @@
 maven_jar(
   name = 'jgit-servlet',
   id = 'org.eclipse.jgit:org.eclipse.jgit.http.server:' + VERS,
-  sha1 = 'a85e11f0f31f71a4e4e83313c4c24167e99d330c',
+  sha1 = '6e36638888918d9941dddec7e2abe1f162cc74d9',
   license = 'jgit',
   repository = REPO,
   deps = ['//lib/jgit/org.eclipse.jgit:jgit'],

lib/jgit/org.eclipse.jgit.junit/BUCK

diff --git a/lib/jgit/org.eclipse.jgit.junit/BUCK b/lib/jgit/org.eclipse.jgit.junit/BUCK
index 9d4a2dd..77b637a 100644
--- a/lib/jgit/org.eclipse.jgit.junit/BUCK
+++ b/lib/jgit/org.eclipse.jgit.junit/BUCK
@@ -4,7 +4,7 @@
 maven_jar(
   name = 'junit',
   id = 'org.eclipse.jgit:org.eclipse.jgit.junit:' + VERS,
-  sha1 = 'cd7e83bb138d0c3dad9d2dea27c238824d056a4b',
+  sha1 = 'e8fb1d81f588c3174a9730bdecdbde9faa04140a',
   license = 'DO_NOT_DISTRIBUTE',
   repository = REPO,
   unsign = True,

lib/jgit/org.eclipse.jgit/BUCK

diff --git a/lib/jgit/org.eclipse.jgit/BUCK b/lib/jgit/org.eclipse.jgit/BUCK
index da1ad9a..458703c 100644
--- a/lib/jgit/org.eclipse.jgit/BUCK
+++ b/lib/jgit/org.eclipse.jgit/BUCK
@@ -4,8 +4,8 @@
 maven_jar(
   name = 'jgit',
   id = 'org.eclipse.jgit:org.eclipse.jgit:' + VERS,
-  bin_sha1 = '0bbcd8846f2731e50fccfb9f3ced43e2298844d4',
-  src_sha1 = '72d8aa79f8e645bb44f9f2fe74d02c6021516261',
+  bin_sha1 = '3e3d0b73dcf4ad649f37758ea8502d92f3d299de',
+  src_sha1 = 'fc352952db91a4046e4b832145eb2dc8afce8db1',
   license = 'jgit',
   repository = REPO,
   unsign = True,