Re: How git detects changes during commit?
- From
Jonathan Nieder <jrnieder@gmail.com>
- Date
- Oct 27, 2010, 20:54 UTC
- Message-ID
- <20101027205441.GA8242@burratino>
- In-Reply-To
- <1288211811436-5680208.post@n2.nabble.com>
Hi,
longphant wrote:
> Say you check out a directory of 100 files. You edit 5 of the files, and you > go to commit the directory back. How does git know which of the 100 files > were modified (not all of them were)?
The lstat system call. See the git-update-index(1) manual for some hints (since most high-level commands do the equivalent of "git update-index --refresh -q" before working with the work tree).
Hope that helps, Jonathan