revparse: don't assume SHA1

Author: ethomson

src/libgit2/revparse.c

@@ -15,21 +15,28 @@
 
 #include "git2.h"
 
-static int maybe_sha_or_abbrev(git_object **out, git_repository *repo, const char *spec, size_t speclen)
+static int maybe_sha_or_abbrev(
+	git_object **out,
+	git_repository *repo,
+	const char *spec,
+	size_t speclen)
 {
 	git_oid oid;
 
-	if (git_oid__fromstrn(&oid, spec, speclen, GIT_OID_SHA1) < 0)
+	if (git_oid__fromstrn(&oid, spec, speclen, repo->oid_type) < 0)
 		return GIT_ENOTFOUND;
 
 	return git_object_lookup_prefix(out, repo, &oid, speclen, GIT_OBJECT_ANY);
 }
 
-static int maybe_sha(git_object **out, git_repository *repo, const char *spec)
+static int maybe_sha(
+	git_object **out,
+	git_repository *repo,
+	const char *spec)
 {
 	size_t speclen = strlen(spec);
 
-	if (speclen != GIT_OID_SHA1_HEXSIZE)
+	if (speclen != git_oid_hexsize(repo->oid_type))
 		return GIT_ENOTFOUND;
 
 	return maybe_sha_or_abbrev(out, repo, spec, speclen);
@@ -110,8 +117,8 @@ static int revparse_lookup_object(
 	if (error != GIT_ENOTFOUND)
 		return error;
 
-	if ((strlen(spec) < GIT_OID_SHA1_HEXSIZE) &&
-		((error = maybe_abbrev(object_out, repo, spec)) != GIT_ENOTFOUND))
+	if ((strlen(spec) < git_oid_hexsize(repo->oid_type)) &&
+	    ((error = maybe_abbrev(object_out, repo, spec)) != GIT_ENOTFOUND))
 			return error;
 
 	if ((error = maybe_describe(object_out, repo, spec)) != GIT_ENOTFOUND)