# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2020-08-05 17:36:50
# Node ID fa18b02df8dd4b160c7208eda18f6c032a887104
# Parent  dc283bc7e033927dec4ebbd7969168f1336d50db
# Parent  3d414dce2d40bd8d20efdd0ac03659ed1aba2f7e

merge with stable

diff --git a/.hgsigs b/.hgsigs
--- a/.hgsigs
+++ b/.hgsigs
@@ -199,3 +199,4 @@ cf3e07d7648a4371ce584d15dd692e7a6845792f
 065704cbdbdbb05dcd6bb814eb9bbdd982211b28 0 iQJJBAABCgAzFiEE64UTlbQiPuL3ugso2lR0C/CHMroFAl7amzkVHDc4OTVwdWxraXRAZ21haWwuY29tAAoJENpUdAvwhzK6AKEP/26Hoe8VqkuGwU0ZDsK6YgErXEPs8xtgZ9A2iouDkIqw2dm1TDmWnB5X8XaWmhAWFMUdjcqd1ZZJrAyD0p13xUOm3D+hlDXYTd2INkLwS8cVu22czZ5eoxtPkjuGYlPvek9b3vrrejkZ4vpamdS3iSvIx+TzvEW+w5eZFh9s1a9gR77hcZZoir24vtM9MsNnnBuI/5/fdWkhBoe17HSU4II56ckNXDrGO0nuqrWDxPr64WAcz6EmlTGc+cUqOM45Uc0sCr3GNQGEm6VCAw5oXq2Vt9O6sjgExLxr8zdud6w5hl9b8h2MrxyisgcnVR7efbumaRuNb8QZZPzk5QqlRxbaEcStyIXzAdar4fArQUY2vrmv1WyLJR3S/G3p8QkyWYL3CZNKjCAVxSa5ytS5Dr/bM2sWaEnIHqq+W6DOagpWV4uRRnwaId9tB9b0KBoFElXZRlaq0FlNYG8RLg65ZlkF+lj6RACO23epxapadcJwibDQiNYX20mcSEFDkSEgECnLQBecA2WZvw134RRbL3vuvB49SKS0ZEJ95myXMZa9kyIJY/g+oAFBuyZeK9O8DwGii0zFDOi6VWDTZzc3/15RRS6ehqQyYrLQntYtVGwHpxnUrp2kBjk3hDIvaYOcFbTnhTGcQCzckFnIZN2oxr5YZOI+Fpfak6RQTVhnHh0/
 0ea9c86fac8974cd74dc12ea681c8986eb6da6c4 0 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
 28163c5de797e5416f9b588940f4608269b4d50a 0 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
+7fc3c5fbc65f6fe85d70ea63923b8767dda4f2e0 0 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
diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -212,3 +212,4 @@ cf3e07d7648a4371ce584d15dd692e7a6845792f
 065704cbdbdbb05dcd6bb814eb9bbdd982211b28 5.4.1
 0ea9c86fac8974cd74dc12ea681c8986eb6da6c4 5.4.2
 28163c5de797e5416f9b588940f4608269b4d50a 5.5rc0
+7fc3c5fbc65f6fe85d70ea63923b8767dda4f2e0 5.5
diff --git a/hgext/clonebundles.py b/hgext/clonebundles.py
--- a/hgext/clonebundles.py
+++ b/hgext/clonebundles.py
@@ -156,6 +156,14 @@ REQUIRESNI
 
    Value should be "true".
 
+REQUIREDRAM
+   Value specifies expected memory requirements to decode the payload.
+   Values can have suffixes for common bytes sizes. e.g. "64MB".
+
+   This key is often used with zstd-compressed bundles using a high
+   compression level / window size, which can require 100+ MB of memory
+   to decode.
+
 heads
    Used for pull bundles. This contains the ``;`` separated changeset
    hashes of the heads of the bundle content.
diff --git a/mercurial/dispatch.py b/mercurial/dispatch.py
--- a/mercurial/dispatch.py
+++ b/mercurial/dispatch.py
@@ -323,7 +323,7 @@ def dispatch(req):
             ret = -1
         finally:
             duration = util.timer() - starttime
-            req.ui.flush()
+            req.ui.flush()  # record blocked times
             if req.ui.logblockedtimes:
                 req.ui._blockedtimes[b'command_duration'] = duration * 1000
                 req.ui.log(
@@ -346,6 +346,8 @@ def dispatch(req):
                 req._runexithandlers()
             except:  # exiting, so no re-raises
                 ret = ret or -1
+            # do flush again since ui.log() and exit handlers may write to ui
+            req.ui.flush()
         return ret
 
 
diff --git a/mercurial/mergestate.py b/mercurial/mergestate.py
--- a/mercurial/mergestate.py
+++ b/mercurial/mergestate.py
@@ -96,6 +96,12 @@ MERGE_DRIVER_STATE_UNMARKED = b'u'
 MERGE_DRIVER_STATE_MARKED = b'm'
 MERGE_DRIVER_STATE_SUCCESS = b's'
 
+#####
+# legacy records which are no longer used but kept to prevent breaking BC
+#####
+# This record was release in 5.4 and usage was removed in 5.5
+LEGACY_RECORD_RESOLVED_OTHER = b'R'
+
 
 ACTION_FORGET = b'f'
 ACTION_REMOVE = b'r'
@@ -247,6 +253,7 @@ class mergestate(object):
                 RECORD_CHANGEDELETE_CONFLICT,
                 RECORD_PATH_CONFLICT,
                 RECORD_MERGE_DRIVER_MERGE,
+                LEGACY_RECORD_RESOLVED_OTHER,
             ):
                 bits = record.split(b'\0')
                 self._state[bits[0]] = bits[1:]