From 9d123fc2e8c5de2128c391c91d3c9b336fbfedb6 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Sun, 21 Mar 2010 17:02:14 +0000
Subject: [PATCH] =?UTF-8?q?Patch=20by=20Andreas=20F=C3=A4rber:=20CopySetHa?=
 =?UTF-8?q?ikuRevision:=20Added=20support=20for=20extracting=20the=20svn?=
 =?UTF-8?q?=20revision=20number=20from=20an=20hg=20repository.?=
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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35926 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 build/jam/FileRules | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/build/jam/FileRules b/build/jam/FileRules
index bd136b16b6..b8bd67a2ae 100644
--- a/build/jam/FileRules
+++ b/build/jam/FileRules
@@ -315,6 +315,10 @@ rule CopySetHaikuRevision target : source
 		local gitIndex = <haiku-rootdir-git>index ;
 		SEARCH on $(gitIndex) = [ FDirName $(HAIKU_TOP) .git ] ;
 		Depends $(target) : $(gitIndex) ;
+	} else if [ Glob [ FDirName $(HAIKU_TOP) .hg ] : store ] {
+		local hgStore = <haiku-rootdir-hg>store ;
+		SEARCH on $(hgStore) = [ FDirName $(HAIKU_TOP) .hg ] ;
+		Depends $(target) : $(hgStore) ;
 	}
 
 	HAIKU_INCLUDE_IN_IMAGE on $(target)
@@ -342,6 +346,14 @@ actions CopySetHaikuRevision1
 				grep "git-svn-id:" | cut -d '@' -f 2 |
 					awk '{printf $1}'`
 	fi
+	if [ "$revision" = 0 -o "$revision" = "" ]; then
+		# Try searching hg log for last svn commit
+		# Extract from "(svn r12345) ..." line
+		revision=`(cd $(HAIKU_TOP) &&
+			hg log --no-merges --template "{desc|firstline}\n") 2> /dev/null |
+			grep --max-count=1 "(svn r" |
+			sed -n -e 's,(svn r\(.*\)).*,\1,p'`
+	fi
 	if [ "$revision" = "" ]; then
 		revision=0
 	fi