擅长:python、mysql、java
<p>我的第一个答案是:我写了一个名为<code>svnbase</code>的bash脚本:</p>
<pre><code>#!/bin/bash -u
# this command outputs the top-most parent of the current folder that is still
# under svn revision control to standard out
# if the current folder is not under svn revision control, nothing is output
# and a non-zero exit value is given
parent=""
grandparent="."
while [ -d "$grandparent/.svn" ]; do
parent=$grandparent
grandparent="$parent/.."
done
if [ ! -z "$parent" ]; then
echo $parent
else
exit 1
fi
</code></pre>
<p>所以现在我可以做到:</p>
<pre><code>[~/work/scripts/XXX/code/speech-detection/framework]$ cd $(svnbase)
[~/work/scripts/XXX]$ svn status
? code/speech-detection/framework/output.old
[~/work/scripts/XXX]$ cd -
/home/XXXX/work/scripts/XXX/code/speech-detection/framework
[~/work/scripts/XXX/code/speech-detection/framework]$
</code></pre>