[Rsync-patches] [PATCH] Document the "copy-some-dirlinks" trick in the man page.

[Matt McCutchen]

Originally explained at:

http://lists.samba.org/archive/rsync/2006-February/014838.html
---

Perhaps this is useful to enough people to go in the man page.  I
personally have used it many times.

 rsync.yo |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/rsync.yo b/rsync.yo
index 9283425..c92a7ff 100644
--- a/rsync.yo
+++ b/rsync.yo
@@ -881,6 +881,17 @@ bf(--force) or bf(--delete) is in effect).
 See also bf(--keep-dirlinks) for an analogous option for the receiving
 side.
 
+bf(--copy-dirlinks) applies to all symlinks to directories in the source.  If
+you want to follow only a few specified symlinks, a trick you can use is to
+pass them as additional source args with a trailing slash, using bf(--relative)
+to make the paths match up right.  For example:
+
+quote(tt(rsync -r --relative src/./ src/./follow-me/ dest/))
+
+This works because rsync calls bf(lstat)(2) on the source arg as given, and the
+trailing slash makes bf(lstat)(2) follow the symlink, giving rise to a directory
+in the file-list which overrides the symlink found during the scan of "src/./".
+
 dit(bf(-K, --keep-dirlinks)) This option causes the receiving side to treat
 a symlink to a directory as though it were a real directory, but only if it
 matches a real directory from the sender.  Without this option, the
-- 
1.6.2.GIT