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Issue #29 work. Started to implement libgit2.

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There are some linker errors, but I'll fix them once implementation is
finished.
This commit is contained in:
WrinklyNinja
2013-07-29 13:53:03 +01:00
parent ed1e6cc8f2
commit 8796e06c8b
1 changed files with 90 additions and 2 deletions
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src/backend/network.cpp
+90 -2
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@@ -24,6 +24,7 @@
#include "network.h"
#include "error.h"
#include "parsers.h"
#include "streams.h"
#include <boost/log/trivial.hpp>
@@ -148,7 +149,7 @@ namespace boss {
//First need to decide how the masterlist is updated: using Git or Subversion?
//Look at the update URL to decide.
if (game.URL().find(".git") == string::npos) { //Subversion
if (!boost::iends_with(game.URL(), ".git")) { //Subversion
string command, output, revision;
//First check if the working copy is set up or not.
@@ -238,7 +239,7 @@ namespace boss {
3b. Now set up sparse checkout support, so that even if the repository has other files, the user's BOSS install only gets the masterlist added to it.
`git config core.sparsecheckout true`
`git config core.sparseCheckout true`
`echo masterlist.yaml >> .git/info/sparse-checkout`
4. Now update the repository.
@@ -259,6 +260,93 @@ namespace boss {
8a. Now go back to step (5).
7b. If it isn't broken, finish.
*/
int error_code;
git_repository * repo;
git_remote * remote;
git_config * cfg;
//Checking for a ".git folder.
if (fs::exists(game.MasterlistPath().parent_path() / ".git")) {
//Repository exists. Open it.
error_code = git_repository_open(&repo, game.MasterlistPath().parent_path().string().c_str());
if (error_code) {
const git_error * error = giterr_last();
BOOST_LOG_TRIVIAL(error) << error->message;
}
//Now get remote info.
error_code = git_remote_load(&remote, repo, "origin");
if (error_code) {
const git_error * error = giterr_last();
BOOST_LOG_TRIVIAL(error) << error->message;
}
//Get the remote URL.
const char * url = git_remote_url(remote);
//Check if the URLs match.
if (url != game.URL().c_str()) {
//The URLs don't match. Change the remote URL to match the one BOSS has.
error_code = git_remote_set_url(remote, game.URL().c_str());
if (error_code) {
const git_error * error = giterr_last();
BOOST_LOG_TRIVIAL(error) << error->message;
}
}
} else {
//Repository doesn't exist. Set up a repository.
error_code = git_repository_init(&repo, game.MasterlistPath().parent_path().string().c_str(), false);
if (error_code) {
const git_error * error = giterr_last();
BOOST_LOG_TRIVIAL(error) << error->message;
}
//Now set the repository's remote.
error_code = git_remote_create(&remote, repo, "origin", game.URL().c_str());
if (error_code) {
const git_error * error = giterr_last();
BOOST_LOG_TRIVIAL(error) << error->message;
}
//Now set up the repository for sparse checkouts.
error_code = git_repository_config(&cfg, repo);
if (error_code) {
const git_error * error = giterr_last();
BOOST_LOG_TRIVIAL(error) << error->message;
}
error_code = git_config_set_bool(cfg, "core.sparseCheckout", true);
if (error_code) {
const git_error * error = giterr_last();
BOOST_LOG_TRIVIAL(error) << error->message;
}
//Now add the masterlist file to the list of files to be checked out. We can actually just overwrite anything that was there previously, since it's only one file.
boss::ofstream out(game.MasterlistPath().parent_path() / ".git/info/sparse-checkout");
out << "masterlist.yaml";
out.close();
}
//Now perform a hard reset to the repository HEAD, in case we rolled back any previous updates.
//Finally, free memory.
git_remote_free(remote); //Not sure if git_repository_free calls this, so just being safe.
git_repository_free(repo);
}
}