Merge remote-tracking branch 'upstream/master' into cmn/describe

1 files changed, 46 insertions, 0 deletions

diff --git a/examples/for-each-ref.c b/examples/for-each-ref.c
new file mode 100644
index 000000000..d6846bb0d
--- /dev/null
+++ b/examples/for-each-ref.c
@@ -0,0 +1,46 @@
+#include <git2.h>
+#include <stdio.h>
+#include "common.h"
+
+static int show_ref(git_reference *ref, void *data)
+{
+        git_repository *repo = data;
+        git_reference *resolved = NULL;
+        char hex[GIT_OID_HEXSZ+1];
+        const git_oid *oid;
+        git_object *obj;
+
+        if (git_reference_type(ref) == GIT_REF_SYMBOLIC)
+                check_lg2(git_reference_resolve(&resolved, ref),
+                          "Unable to resolve symbolic reference",
+                          git_reference_name(ref));
+
+        oid = git_reference_target(resolved ? resolved : ref);
+        git_oid_fmt(hex, oid);
+        hex[GIT_OID_HEXSZ] = 0;
+        check_lg2(git_object_lookup(&obj, repo, oid, GIT_OBJ_ANY),
+                  "Unable to lookup object", hex);
+
+        printf("%s %-6s\t%s\n",
+               hex,
+               git_object_type2string(git_object_type(obj)),
+               git_reference_name(ref));
+
+        if (resolved)
+                git_reference_free(resolved);
+        return 0;
+}
+
+int main(int argc, char **argv)
+{
+        git_repository *repo;
+
+        if (argc != 1 || argv[1] /* silence -Wunused-parameter */)
+                fatal("Sorry, no for-each-ref options supported yet", NULL);
+
+        check_lg2(git_repository_open(&repo, "."),
+                  "Could not open repository", NULL);
+        check_lg2(git_reference_foreach(repo, show_ref, repo),
+                  "Could not iterate over references", NULL);
+        return 0;
+}