/*
- * Copyright (C) 2020 all contributors <meta@public-inbox.org>
+ * Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
* License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
*
* libgit2 for Inline::C
croak_if_err(rc, "git_odb_add_disk_alternate");
}
-/* this requires an unabbreviated git OID */
#define CAPA(v) (sizeof(v) / sizeof((v)[0]))
-void cat_oid(SV *self, int fd, SV *oidsv)
+
+/*
+ * returns true on success, false on failure
+ * this requires an unabbreviated git OID
+ */
+int cat_oid(SV *self, int fd, SV *oidsv)
{
/*
* adjust when libgit2 gets SHA-256 support, we return the
git_object_type2string(
git_odb_object_type(object)),
vec[1].iov_len);
- } else {
- vec[0].iov_base = oidptr;
- vec[0].iov_len = oidlen;
- vec[1].iov_base = " missing";
- vec[1].iov_len = strlen(vec[1].iov_base);
+ } else { /* caller retries */
+ nvec = 0;
}
while (nvec && !err) {
ssize_t w = writev(fd, vec + CAPA(vec) - nvec, nvec);
git_odb_object_free(object);
if (err)
croak("writev error: %s", strerror(err));
+
+ return rc == GIT_OK;
}