In production, I maintain two sites - beta and release. Each points to a different directory via a soft link (e.g.)
beta_public_html -> /home/scott/myapp/
I use a post-receive hook like this to publish my website, because Git does not touch the working directory when doing a push. The remote repository is a non-bare repository, i.e. it has a working directory.
if [ -n $GIT_DIR ]; then
# Current dir is "/.git/", but we need to run reset at "/".
# Clearing GIT_DIR is needed, or reset will fail with "fatal: Not a git repository: '.'"
unset GIT_DIR
cd ..
fi
git reset --hard
(BTW, note that I can't seem to push to "myapp-beta.git" - that fails, I have to push to the directory name. I am worried that this is part of the problem, but I don't know what I did wrong here.)
When creating a bare Git repository (git init --bare) which does not have a working directory, it is a convention to name the directory "something.git". When having a non-bare repository, the repository is actually in the ".git" subdirectory, so the full path is "something/.git". It seems that in either case you can leave out the ".git" part and Git will detect it automatically.