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GitTest: Add a git commit implementation

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Wow, the error handling in c is getting quite cumbersome
This commit is contained in:
Vishesh Handa
2019-05-14 17:33:36 +02:00
parent 295734f4a0
commit 43258f81d3
1 changed files with 77 additions and 2 deletions
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79
git_test/git.c
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@ -81,6 +81,8 @@ int gj_git_init(char *git_base_path)
return handle_error(err);
}
git_repository_free(repo);
return 0;
}
@ -94,8 +96,77 @@ int gj_git_push()
return 0;
}
int gj_git_commit()
// FIXME: Add a datetime str
int gj_git_commit(char *git_base_path, char *author_name, char *author_email, char *message)
{
int err;
git_signature *sig = NULL;
git_index *index = NULL;
git_oid tree_id, commit_id;
git_tree *tree = NULL;
git_repository *repo = NULL;
err = git_signature_now(&sig, author_name, author_email);
if (err < 0)
{
handle_error(err);
}
err = git_repository_open(&repo, git_base_path);
if (err < 0)
{
git_signature_free(sig);
return handle_error(err);
}
err = git_repository_index(&index, repo);
if (err < 0)
{
git_signature_free(sig);
git_repository_free(repo);
return handle_error(err);
}
err = git_index_write_tree(&tree_id, index);
if (err < 0)
{
git_signature_free(sig);
git_index_free(index);
git_repository_free(repo);
return handle_error(err);
}
git_index_free(index);
err = git_tree_lookup(&tree, repo, &tree_id);
if (err < 0)
{
git_signature_free(sig);
git_repository_free(repo);
return handle_error(err);
}
// Get the parent, if exists
git_oid parent_id;
git_commit *parent_commit = NULL;
git_reference_name_to_id(&parent_id, repo, "HEAD");
git_commit_lookup(&parent_commit, repo, &parent_id);
const git_commit *parents = {parent_commit};
err = git_commit_create(&commit_id, repo, "HEAD", sig, sig, NULL, message, tree, 1, &parents);
if (err < 0)
{
git_signature_free(sig);
git_tree_free(tree);
git_repository_free(repo);
return handle_error(err);
}
git_tree_free(tree);
git_repository_free(repo);
git_signature_free(sig);
return 0;
}
@ -109,10 +180,14 @@ int main(int argc, char *argv[])
char *git_base_path = "/tmp/journal_test";
char *clone_url = "git@github.com:GitJournal/journal_test.git";
char *add_pattern = ".";
char *author_name = "TestMan";
char *author_email = "TestMan@example.com";
char *message = "Commit message for GitJournal";
git_libgit2_init();
gj_git_init("/tmp/foo");
//gj_git_init("/tmp/foo");
gj_git_commit(git_base_path, author_name, author_email, message);
git_libgit2_shutdown();
return 0;