Merge branch 'maint'

* maint:
  Make man page building quiet when DOCBOOK_XSL_172 is defined
  git-new-workdir: Share SVN meta data between work dirs and the repository
  rev-parse: fix meaning of rev~ vs rev~0.
  git-svn: don't blindly append '*' to branch/tags config

Documentation/manpage-1.72.xsl

@@ -1,5 +1,9 @@
-<!-- callout.xsl: converts asciidoc callouts to man page format -->
+<!-- Based on callouts.xsl. Fixes man page callouts for DocBook 1.72 XSL -->
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+
+<xsl:param name="man.output.quietly" select="1"/>
+<xsl:param name="refentry.meta.get.quietly" select="1"/>
+
 <xsl:template match="co">
 	<xsl:value-of select="concat('&#x2593;fB(',substring-after(@id,'-'),')&#x2593;fR')"/>
 </xsl:template>

contrib/workdir/git-new-workdir

@@ -63,7 +63,7 @@ mkdir -p "$new_workdir/.git" || die "unable to create \"$new_workdir\"!"
 # create the links to the original repo.  explictly exclude index, HEAD and
 # logs/HEAD from the list since they are purely related to the current working
 # directory, and should not be shared.
-for x in config refs logs/refs objects info hooks packed-refs remotes rr-cache
+for x in config refs logs/refs objects info hooks packed-refs remotes rr-cache svn
 do
 	case $x in
 	*/*)

git-svn.perl

@@ -958,9 +958,10 @@ sub complete_url_ls_init {
 		    "wanted to set to: $gs->{url}\n";
 	}
 	command_oneline('config', $k, $gs->{url}) unless $orig_url;
-	my $remote_path = "$ra->{svn_path}/$repo_path/*";
+	my $remote_path = "$ra->{svn_path}/$repo_path";
 	$remote_path =~ s#/+#/#g;
 	$remote_path =~ s#^/##g;
+	$remote_path .= "/*" if $remote_path !~ /\*/;
 	my ($n) = ($switch =~ /^--(\w+)/);
 	if (length $pfx && $pfx !~ m#/$#) {
 		die "--prefix='$pfx' must have a trailing slash '/'\n";

sha1_name.c

@@ -407,18 +407,22 @@ static int get_nth_ancestor(const char *name, int len,
 			    unsigned char *result, int generation)
 {
 	unsigned char sha1[20];
-	int ret = get_sha1_1(name, len, sha1);
+	struct commit *commit;
+	int ret;
+
+	ret = get_sha1_1(name, len, sha1);
 	if (ret)
 		return ret;
+	commit = lookup_commit_reference(sha1);
+	if (!commit)
+		return -1;
 
 	while (generation--) {
-		struct commit *commit = lookup_commit_reference(sha1);
-
-		if (!commit || parse_commit(commit) || !commit->parents)
+		if (parse_commit(commit) || !commit->parents)
 			return -1;
-		hashcpy(sha1, commit->parents->item->object.sha1);
+		commit = commit->parents->item;
 	}
-	hashcpy(result, sha1);
+	hashcpy(result, commit->object.sha1);
 	return 0;
 }
 
@@ -544,9 +548,8 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1)
 	int ret, has_suffix;
 	const char *cp;
 
-	/* "name~3" is "name^^^",
-	 * "name~" and "name~0" are name -- not "name^0"!
-	 * "name^" is not "name^0"; it is "name^1".
+	/*
+	 * "name~3" is "name^^^", "name~" is "name~1", and "name^" is "name^1".
 	 */
 	has_suffix = 0;
 	for (cp = name + len - 1; name <= cp; cp--) {
@@ -564,11 +567,10 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1)
 		cp++;
 		while (cp < name + len)
 			num = num * 10 + *cp++ - '0';
-		if (has_suffix == '^') {
-			if (!num && len1 == len - 1)
-				num = 1;
+		if (!num && len1 == len - 1)
+			num = 1;
+		if (has_suffix == '^')
 			return get_parent(name, len1, sha1, num);
-		}
 		/* else if (has_suffix == '~') -- goes without saying */
 		return get_nth_ancestor(name, len1, sha1, num);
 	}