mergetool: factor out common code
authorTheodore Ts'o <tytso@mit.edu>
Thu, 29 Mar 2007 13:39:59 +0000 (09:39 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 29 Mar 2007 16:29:33 +0000 (12:29 -0400)
commitddc0c49753001d2b5da4df7df2d42378c8c3a295
treecab5675da5c9f7191337110a44b3bc9f61a2b07a
parent262c981ea720c3c67d01d9a556069f79a6170786
mergetool: factor out common code

Create common function check_unchanged(), save_backup() and
remove_backup().

Also fix some minor whitespace issues while we're at it.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
git-mergetool.sh