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-rw-r--r--t/helper/test-partial-clone.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/t/helper/test-partial-clone.c b/t/helper/test-partial-clone.c
new file mode 100644
index 0000000000..3f102cfddd
--- /dev/null
+++ b/t/helper/test-partial-clone.c
@@ -0,0 +1,43 @@
+#include "cache.h"
+#include "test-tool.h"
+#include "repository.h"
+#include "object-store.h"
+
+/*
+ * Prints the size of the object corresponding to the given hash in a specific
+ * gitdir. This is similar to "git -C gitdir cat-file -s", except that this
+ * exercises the code that accesses the object of an arbitrary repository that
+ * is not the_repository. ("git -C gitdir" makes it so that the_repository is
+ * the one in gitdir.)
+ */
+static void object_info(const char *gitdir, const char *oid_hex)
+{
+ struct repository r;
+ struct object_id oid;
+ unsigned long size;
+ struct object_info oi = {.sizep = &size};
+ const char *p;
+
+ if (repo_init(&r, gitdir, NULL))
+ die("could not init repo");
+ if (parse_oid_hex(oid_hex, &oid, &p))
+ die("could not parse oid");
+ if (oid_object_info_extended(&r, &oid, &oi, 0))
+ die("could not obtain object info");
+ printf("%d\n", (int) size);
+}
+
+int cmd__partial_clone(int argc, const char **argv)
+{
+ setup_git_directory();
+
+ if (argc < 4)
+ die("too few arguments");
+
+ if (!strcmp(argv[1], "object-info"))
+ object_info(argv[2], argv[3]);
+ else
+ die("invalid argument '%s'", argv[1]);
+
+ return 0;
+}