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package com.gitblit.wicket.pages;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import com.gitblit.GitBlit;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.GitBlitWebSession;
import com.gitblit.wicket.WicketUtils;
public class PatchPage extends WebPage {
public PatchPage(PageParameters params) {
super(params);
if (!params.containsKey("r")) {
GitBlitWebSession.get().cacheErrorMessage("Repository not specified!");
redirectToInterceptPage(new RepositoriesPage());
return;
}
final String repositoryName = WicketUtils.getRepositoryName(params);
final String baseObjectId = WicketUtils.getBaseObjectId(params);
final String objectId = WicketUtils.getObject(params);
final String blobPath = WicketUtils.getPath(params);
Repository r = GitBlit.self().getRepository(repositoryName);
if (r == null) {
GitBlitWebSession.get().cacheErrorMessage("Can not load repository " + repositoryName);
redirectToInterceptPage(new RepositoriesPage());
return;
}
RevCommit commit = JGitUtils.getCommit(r, objectId);
if (commit == null) {
GitBlitWebSession.get().cacheErrorMessage("Commit is null");
redirectToInterceptPage(new RepositoriesPage());
return;
}
String patch;
if (StringUtils.isEmpty(baseObjectId)) {
patch = JGitUtils.getCommitPatch(r, commit, blobPath);
} else {
RevCommit baseCommit = JGitUtils.getCommit(r, baseObjectId);
patch = JGitUtils.getCommitPatch(r, baseCommit, commit, blobPath);
}
add(new Label("patchText", patch));
r.close();
}
}
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