From 006c1efbe8ab3cbc335e8d22971ae4496577294c Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Thu, 13 Aug 2009 16:45:49 +0300
Subject: [PATCH] Fix interaction between --listed-incremental and -C

* src/incremen.c (read_directory_file): Execute eventual -C dir
after opening the snapshot file.
(collect_and_sort_names): Remove call to chdir_do
* tests/incr05.at, tests/incr06.at: Use relative file names for
snapshot files.
---
 src/incremen.c  |  7 +++++++
 src/names.c     |  2 +-
 tests/incr05.at |  6 ++----
 tests/incr06.at | 10 ++++------
 4 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/incremen.c b/src/incremen.c
index 02cae38..bb2ba2f 100644
--- a/src/incremen.c
+++ b/src/incremen.c
@@ -1324,6 +1324,13 @@ read_directory_file (void)
       return;
     }
 
+  /* Consume the first name from the name list and reset the
+     list afterwards.  This is done to change to the new
+     directory, if the first name is a chdir request (-C dir),
+     which is necessary to recreate absolute file names. */
+  name_from_list ();
+  blank_name_list ();
+  
   if (0 < getline (&buf, &bufsize, listed_incremental_stream))
     {
       char *ebuf;
diff --git a/src/names.c b/src/names.c
index 6e251e3..b12efe1 100644
--- a/src/names.c
+++ b/src/names.c
@@ -903,7 +903,7 @@ collect_and_sort_names (void)
 			_("Only one -C option is allowed with "
 			  "--listed-incremental")));
 	}
-      chdir_do (namelist->change_dir);
+
       read_directory_file ();
     }
   
diff --git a/tests/incr05.at b/tests/incr05.at
index 7b740d0..098c52e 100644
--- a/tests/incr05.at
+++ b/tests/incr05.at
@@ -25,14 +25,12 @@ mkdir dir/sub
 genfile --file dir/file1
 genfile --file dir/sub/file2
 
-dbfile=`pwd`/db
-
 echo Level 0
-tar -c -f archive.tar -g $dbfile -C dir -v --warning=no-new-dir .
+tar -c -f archive.tar -g db -C dir -v --warning=no-new-dir .
 
 genfile --file dir/file3
 echo Level 1
-tar -c -f archive.tar -g $dbfile -C dir -v --warning=no-new-dir .
+tar -c -f archive.tar -g db -C dir -v --warning=no-new-dir .
 ],
 [0],
 [Level 0
diff --git a/tests/incr06.at b/tests/incr06.at
index 6fcac3a..7efd3f2 100644
--- a/tests/incr06.at
+++ b/tests/incr06.at
@@ -28,20 +28,18 @@ genfile --file dir/file1
 genfile --file dir/sub/file2
 genfile --file dir/sub/a/file3
 
-dbfile=`pwd`/db
-
 echo Level 0 . sub
-tar -c -f archive-0.1.tar -g $dbfile.1 -C dir -v --warning=no-new-dir . sub
+tar -c -f archive-0.1.tar -g db.1 -C dir -v --warning=no-new-dir . sub
 echo Level 0 sub .
-tar -c -f archive-0.2.tar -g $dbfile.2 -C dir -v --warning=no-new-dir sub .
+tar -c -f archive-0.2.tar -g db.2 -C dir -v --warning=no-new-dir sub .
 
 mkdir dir/c
 genfile --file dir/sub/b/file4
 
 echo Level 1 . sub
-tar -c -f archive-1.1.tar -g $dbfile.1 -C dir -v --warning=no-new-dir . sub
+tar -c -f archive-1.1.tar -g db.1 -C dir -v --warning=no-new-dir . sub
 echo Level 1 sub .
-tar -c -f archive-1.2.tar -g $dbfile.2 -C dir -v --warning=no-new-dir sub .
+tar -c -f archive-1.2.tar -g db.2 -C dir -v --warning=no-new-dir sub .
 ],
 [0],
 [Level 0 . sub
-- 
2.45.2