模擬 update 列出會更新的檔案
svn merge –dry-run -r BASE:HEAD .
http://justaddwater.dk/2008/04/29/how-to-make-a-dry-run-with-svn-update/
svn color diff 有顏色
先安裝 colordiff 套件
svn diff --diff-cmd colordiff -x "-u -w -p" "$@" | less -R
http://www.zalas.eu/viewing-svn-diff-result-in-colors
http://stefaanlippens.net/color_highlighted_diffs_with_git_svn_cvs