Commit b009adad3506ba634611bb17ab332b1226bcb116
2016-08-16T09:59:28
examples: general: extract function demonstrating commit writing
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diff --git a/examples/general.c b/examples/general.c
index 2b6dd47..56fa11b 100644
--- a/examples/general.c
+++ b/examples/general.c
@@ -43,6 +43,7 @@
#include <stdio.h>
#include <string.h>
+static void commit_writing(git_repository *repo);
static void commit_parsing(git_repository *repo);
static void tag_parsing(git_repository *repo);
static void tree_parsing(git_repository *repo);
@@ -175,43 +176,69 @@ int main (int argc, char** argv)
git_oid_fmt(out, &oid);
printf("Written Object: %s\n", out);
+ commit_writing(repo);
+ commit_parsing(repo);
+ tag_parsing(repo);
+ tree_parsing(repo);
+ blob_parsing(repo);
+ revwalking(repo);
+ index_walking(repo);
+ reference_listing(repo);
+ config_files(repo_path);
- // #### Writing Commits
+ // Finally, when you're done with the repository, you can free it as well.
+ git_repository_free(repo);
- // libgit2 provides a couple of methods to create commit objects easily as
- // well. There are four different create signatures, we'll just show one
- // of them here. You can read about the other ones in the [commit API
- // docs][cd].
- //
- // [cd]: http://libgit2.github.com/libgit2/#HEAD/group/commit
+ return 0;
+}
- printf("\n*Commit Writing*\n");
+/**
+ * #### Writing Commits
+ *
+ * libgit2 provides a couple of methods to create commit objects easily as
+ * well. There are four different create signatures, we'll just show one
+ * of them here. You can read about the other ones in the [commit API
+ * docs][cd].
+ *
+ * [cd]: http://libgit2.github.com/libgit2/#HEAD/group/commit
+ */
+static void commit_writing(git_repository *repo)
+{
git_oid tree_id, parent_id, commit_id;
git_tree *tree;
git_commit *parent;
const git_signature *author, *cmtter;
+ char oid_hex[GIT_OID_HEXSZ+1] = { 0 };
- // Creating signatures for an authoring identity and time is simple. You
- // will need to do this to specify who created a commit and when. Default
- // values for the name and email should be found in the `user.name` and
- // `user.email` configuration options. See the `config` section of this
- // example file to see how to access config values.
+ printf("\n*Commit Writing*\n");
+
+ /**
+ * Creating signatures for an authoring identity and time is simple. You
+ * will need to do this to specify who created a commit and when. Default
+ * values for the name and email should be found in the `user.name` and
+ * `user.email` configuration options. See the `config` section of this
+ * example file to see how to access config values.
+ */
git_signature_new((git_signature **)&author,
"Scott Chacon", "schacon@gmail.com", 123456789, 60);
git_signature_new((git_signature **)&cmtter,
"Scott A Chacon", "scott@github.com", 987654321, 90);
- // Commit objects need a tree to point to and optionally one or more
- // parents. Here we're creating oid objects to create the commit with,
- // but you can also use
+ /**
+ * Commit objects need a tree to point to and optionally one or more
+ * parents. Here we're creating oid objects to create the commit with,
+ * but you can also use
+ */
git_oid_fromstr(&tree_id, "f60079018b664e4e79329a7ef9559c8d9e0378d1");
git_tree_lookup(&tree, repo, &tree_id);
git_oid_fromstr(&parent_id, "5b5b025afb0b4c913b4c338a42934a3863bf3644");
git_commit_lookup(&parent, repo, &parent_id);
- // Here we actually create the commit object with a single call with all
- // the values we need to create the commit. The SHA key is written to the
- // `commit_id` variable here.
+ /**
+ * Here we actually create the commit object with a single call with all
+ * the values we need to create the commit. The SHA key is written to the
+ * `commit_id` variable here.
+ */
git_commit_create_v(
&commit_id, /* out id */
repo,
@@ -223,23 +250,11 @@ int main (int argc, char** argv)
tree,
1, parent);
- // Now we can take a look at the commit SHA we've generated.
- git_oid_fmt(out, &commit_id);
- printf("New Commit: %s\n", out);
-
- commit_parsing(repo);
- tag_parsing(repo);
- tree_parsing(repo);
- blob_parsing(repo);
- revwalking(repo);
- index_walking(repo);
- reference_listing(repo);
- config_files(repo_path);
-
- // Finally, when you're done with the repository, you can free it as well.
- git_repository_free(repo);
-
- return 0;
+ /**
+ * Now we can take a look at the commit SHA we've generated.
+ */
+ git_oid_fmt(oid_hex, &commit_id);
+ printf("New Commit: %s\n", oid_hex);
}
/**