misc/diag.c (pfatal_git, perror_git): convenience functions for error reporting

2 files changed, 20 insertions, 0 deletions

diff --git a/misc/diag.c b/misc/diag.c
index 5294129..7ab7908 100644
--- a/misc/diag.c
+++ b/misc/diag.c
@@ -17,6 +17,7 @@
 #include <string.h>
 #include <errno.h>
 
+#include <git2.h>
 
 #include "misc/diag.h"
 
@@ -39,8 +40,25 @@ void diag_perror(const char *s)
 }
 
 
+void pfatal_git(const char *s)
+{
+	const git_error *e = giterr_last();
+
+	fatal("%s: %s", s, e->message);
+}
+
+
+void perror_git(const char *s)
+{
+	const git_error *e = giterr_last();
+
+	error("%s: %s", s, e->message);
+}
+
+
 /* ----- General diagnostic functions -------------------------------------- */
 
+
 void fatal(const char *fmt, ...)
 {
 	va_list ap;
diff --git a/misc/diag.h b/misc/diag.h
index 5e2df87..8adddbb 100644
--- a/misc/diag.h
+++ b/misc/diag.h
@@ -41,6 +41,8 @@ extern unsigned verbose;
 void __attribute__((noreturn)) diag_pfatal(const char *s);
 void diag_perror(const char *s);
 
+void __attribute__((noreturn)) pfatal_git(const char *s);
+void perror_git(const char *s);
 
 /* ----- General diagnostic functions -------------------------------------- */