From 848aa4472f2d80a4833a2e3051f50de9db8380e6 Mon Sep 17 00:00:00 2001
From: michi_cc <michi_cc@openttd.org>
Date: Fri, 2 Jul 2010 16:34:15 +0000
Subject: (svn r20050) -Add: git revision detection for custom git-svn clones.

---
 findversion.sh                |  8 ++++++--
 projects/determineversion.vbs | 11 +++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/findversion.sh b/findversion.sh
index f636844dd..5e4e6f442 100755
--- a/findversion.sh
+++ b/findversion.sh
@@ -94,8 +94,12 @@ elif [ -d "$ROOT_DIR/.git" ]; then
 	fi
 	HASH=`LC_ALL=C git rev-parse --verify HEAD 2>/dev/null`
 	REV="g`echo $HASH | cut -c1-8`"
-	BRANCH=`git branch|grep '[*]' | sed 's@\* @@;s@^master$@@'`
-	REV_NR=`LC_ALL=C git log --pretty=format:%s "$SRC_DIR" | grep "^(svn r[0-9]*)" | head -n 1 | sed "s@.*(svn r\([0-9]*\)).*@\1@"`
+	BRANCH=`git symbolic-ref -q HEAD 2>/dev/null | sed 's@.*/@@;s@^master$@@'`
+	REV_NR=`LC_ALL=C git log --pretty=format:%s --grep="^(svn r[0-9]*)" -1 -- "$SRC_DIR" | sed "s@.*(svn r\([0-9]*\)).*@\1@"`
+	if [ -z "$REV_NR" ]; then
+		# No rev? Maybe it is a custom git-svn clone
+		REV_NR=`LC_ALL=C git log --pretty=format:%b --grep="git-svn-id:.*@[0-9]*" -1 -- "$SRC_DIR" | sed "s@.*\@\([0-9]*\).*@\1@"`
+	fi
 elif [ -d "$ROOT_DIR/.hg" ]; then
 	# We are a hg checkout
 	if [ -n "`hg status \"$SRC_DIR\" | grep -v '^?'`" ]; then
diff --git a/projects/determineversion.vbs b/projects/determineversion.vbs
index 9d9f21f6e..338b3d2b0 100755
--- a/projects/determineversion.vbs
+++ b/projects/determineversion.vbs
@@ -203,6 +203,17 @@ Function DetermineSVNVersion()
 						revision = Mid(oExec.StdOut.ReadLine(), 7)
 						revision = Mid(revision, 1, InStr(revision, ")") - 1)
 					End If ' Err.Number = 0
+					If revision = "" Then
+						' No revision? Maybe it is a custom git-svn clone
+						' Reset error number as WshShell.Exec will not do that on success
+						Err.Clear
+						Set oExec = WshShell.Exec("git log --pretty=format:%b --grep=" & Chr(34) & "git-svn-id:.*@[0-9]*" & Chr(34) & " -1 ../src")
+						If Err.Number = 0 Then
+							revision = oExec.StdOut.ReadLine()
+							revision = Mid(revision, InStr(revision, "@") + 1)
+							revision = Mid(revision, 1, InStr(revision, " ") - 1)
+						End If ' Err.Number = 0
+					End If ' revision = ""
 				End If ' Err.Number = 0
 			End If ' oExec.ExitCode = 0
 		End If ' Err.Number = 0
-- 
cgit v1.2.3-70-g09d2