[pull] master from git:master

Documentation/RelNotes/2.53.0.adoc

@@ -184,3 +184,7 @@ Fixes since v2.52
    (merge fddba8f737 ja/doc-synopsis-style later to maint).
    (merge 22ce0cb639 en/xdiff-cleanup-2 later to maint).
    (merge 8ef7355a8f je/doc-pull later to maint).
+   (merge 48176f953f jc/capability-leak later to maint).
+   (merge 8cbbdc92f7 kh/doc-pre-commit-fix later to maint).
+   (merge d4bc39a4d9 mh/doc-config-gui-gcwarning later to maint).
+   (merge 41d425008a kh/doc-send-email-paragraph-fix later to maint).

Documentation/config/gui.adoc

@@ -55,3 +55,8 @@ gui.blamehistoryctx::
 	linkgit:gitk[1] for the selected commit, when the `Show History
 	Context` menu item is invoked from 'git gui blame'. If this
 	variable is set to zero, the whole history is shown.
+
+gui.GCWarning::
+	Determines whether linkgit:git-gui[1] should prompt for garbage
+	collection when git detects a large number of loose objects in
+	the repository. The default value is "true".

Documentation/git-send-email.adoc

@@ -321,7 +321,6 @@ for instructions.
 	If disabled with `--no-use-imap-only`, the emails will be sent like usual.
 	Disabled by default, but the `sendemail.useImapOnly` configuration
 	variable can be used to enable it.
-
 +
 This feature requires setting up `git imap-send`. See linkgit:git-imap-send[1]
 for instructions.

Documentation/githooks.adoc

@@ -103,17 +103,14 @@ invoked before obtaining the proposed commit log message and
 making a commit.  Exiting with a non-zero status from this script
 causes the `git commit` command to abort before creating a commit.
 
-The default 'pre-commit' hook, when enabled, catches introduction
-of lines with trailing whitespaces and aborts the commit when
-such a line is found.
-
 All the `git commit` hooks are invoked with the environment
 variable `GIT_EDITOR=:` if the command will not bring up an editor
 to modify the commit message.
 
-The default 'pre-commit' hook, when enabled--and with the
-`hooks.allownonascii` config option unset or set to false--prevents
-the use of non-ASCII filenames.
+The default 'pre-commit' hook, when enabled, prevents the introduction
+of non-ASCII filenames and lines with trailing whitespace. The non-ASCII
+check can be turned off by setting the `hooks.allownonascii` config
+option to `true`.
 
 pre-merge-commit
 ~~~~~~~~~~~~~~~~

connect.c

@@ -240,6 +240,8 @@ static void process_capabilities(struct packet_reader *reader, size_t *linelen)
 	size_t nul_location = strlen(line);
 	if (nul_location == *linelen)
 		return;
+
+	free(server_capabilities_v1);
 	server_capabilities_v1 = xstrdup(line + nul_location + 1);
 	*linelen = nul_location;
 

t/meson.build

@@ -690,6 +690,7 @@ integration_tests = [
   't5562-http-backend-content-length.sh',
   't5563-simple-http-auth.sh',
   't5564-http-proxy.sh',
+  't5565-push-multiple.sh',
   't5570-git-daemon.sh',
   't5571-pre-push-hook.sh',
   't5572-pull-submodule.sh',

t/t5565-push-multiple.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+test_description='push to group'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	for i in 1 2 3
+	do
+		git init dest-$i &&
+		git -C dest-$i symbolic-ref HEAD refs/heads/not-a-branch ||
+		return 1
+	done &&
+	test_tick &&
+	git commit --allow-empty -m "initial" &&
+	git config set --append remote.them.pushurl "file://$(pwd)/dest-1" &&
+	git config set --append remote.them.pushurl "file://$(pwd)/dest-2" &&
+	git config set --append remote.them.pushurl "file://$(pwd)/dest-3" &&
+	git config set --append remote.them.push "+refs/heads/*:refs/heads/*"
+'
+
+test_expect_success 'push to group' '
+	git push them &&
+	j= &&
+	for i in 1 2 3
+	do
+		git -C dest-$i for-each-ref >actual-$i &&
+		if test -n "$j"
+		then
+			test_cmp actual-$j actual-$i
+		else
+			cat actual-$i
+		fi &&
+		j=$i ||
+		return 1
+	done
+'
+
+test_done