Commit ce23330fd636a99a25b3a6b7c81e63c424ae7d7c
2013-08-16T14:34:51
Add new git_signature_default API using config This adds a new API for creating a signature that uses the config to look up "user.name" and "user.email".
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diff --git a/include/git2/signature.h b/include/git2/signature.h
index 00d19de..2fa46d0 100644
--- a/include/git2/signature.h
+++ b/include/git2/signature.h
@@ -48,6 +48,19 @@ GIT_EXTERN(int) git_signature_new(git_signature **out, const char *name, const c
*/
GIT_EXTERN(int) git_signature_now(git_signature **out, const char *name, const char *email);
+/**
+ * Create a new action signature with default user and now timestamp.
+ *
+ * This looks up the user.name and user.email from the configuration and
+ * uses the current time as the timestamp, and creates a new signature
+ * based on that information. It will return GIT_ENOTFOUND if either the
+ * user.name or user.email are not set.
+ *
+ * @param out new signature
+ * @param repo repository pointer
+ * @return 0 on success, GIT_ENOTFOUND if config is missing, or error code
+ */
+GIT_EXTERN(int) git_signature_default(git_signature **out, git_repository *repo);
/**
* Create a copy of an existing signature. All internal strings are also
diff --git a/src/signature.c b/src/signature.c
index 0a34ccf..52ca2b3 100644
--- a/src/signature.c
+++ b/src/signature.c
@@ -74,7 +74,7 @@ int git_signature_new(git_signature **sig_out, const char *name, const char *ema
git_signature_free(p);
return signature_error("Signature cannot have an empty name");
}
-
+
p->when.time = time;
p->when.offset = offset;
@@ -129,6 +129,23 @@ int git_signature_now(git_signature **sig_out, const char *name, const char *ema
return 0;
}
+int git_signature_default(git_signature **out, git_repository *repo)
+{
+ int error;
+ git_config *cfg;
+ const char *user_name, *user_email;
+
+ if ((error = git_repository_config(&cfg, repo)) < 0)
+ return error;
+
+ if (!(error = git_config_get_string(&user_name, cfg, "user.name")) &&
+ !(error = git_config_get_string(&user_email, cfg, "user.email")))
+ error = git_signature_now(out, user_name, user_email);
+
+ git_config_free(cfg);
+ return error;
+}
+
int git_signature__parse(git_signature *sig, const char **buffer_out,
const char *buffer_end, const char *header, char ender)
{