1 files changed, 104 insertions, 0 deletions
diff --git a/subversion/include/private/svn_branch_repos.h b/subversion/include/private/svn_branch_repos.h
new file mode 100644
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+++ b/subversion/include/private/svn_branch_repos.h
@@ -0,0 +1,104 @@
+/**
+ * @copyright
+ * ====================================================================
+ *    Licensed to the Apache Software Foundation (ASF) under one
+ *    or more contributor license agreements.  See the NOTICE file
+ *    distributed with this work for additional information
+ *    regarding copyright ownership.  The ASF licenses this file
+ *    to you under the Apache License, Version 2.0 (the
+ *    "License"); you may not use this file except in compliance
+ *    with the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing,
+ *    software distributed under the License is distributed on an
+ *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *    KIND, either express or implied.  See the License for the
+ *    specific language governing permissions and limitations
+ *    under the License.
+ * ====================================================================
+ * @endcopyright
+ *
+ * @file svn_branch_repos.h
+ * @brief Operating on a repository
+ *
+ * @since New in ???.
+ */
+
+
+#ifndef SVN_BRANCH_REPOS_H
+#define SVN_BRANCH_REPOS_H
+
+#include <apr_pools.h>
+
+#include "svn_types.h"
+
+#include "private/svn_branch.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+/* Create a new branching metadata object */
+svn_branch__repos_t *
+svn_branch__repos_create(apr_pool_t *result_pool);
+
+/* Add REV_ROOT as the next revision in the repository REPOS.
+ *
+ * (This does not change the REV and BASE_REV fields of REV_ROOT. The
+ * caller should set those, before or after this call.)
+ */
+svn_error_t *
+svn_branch__repos_add_revision(svn_branch__repos_t *repos,
+                               svn_branch__txn_t *rev_root);
+
+/* Return a pointer to revision REVNUM of the repository REPOS.
+ */
+struct svn_branch__txn_t *
+svn_branch__repos_get_revision(const svn_branch__repos_t *repos,
+                               svn_revnum_t revnum);
+
+/* Return the revision root that represents the base revision (or,
+ * potentially, txn) of the revision or txn REV_ROOT.
+ */
+svn_branch__txn_t *
+svn_branch__repos_get_base_revision_root(svn_branch__txn_t *rev_root);
+
+/* Set *BRANCH_P to the branch found in REPOS : REVNUM : BRANCH_ID.
+ *
+ * Return an error if REVNUM or BRANCH_ID is not found.
+ */
+svn_error_t *
+svn_branch__repos_get_branch_by_id(svn_branch__state_t **branch_p,
+                                   const svn_branch__repos_t *repos,
+                                   svn_revnum_t revnum,
+                                   const char *branch_id,
+                                   apr_pool_t *scratch_pool);
+
+/* Set *EL_REV_P to the el-rev-id of the element at branch id BRANCH_ID,
+ * element id EID, in revision REVNUM in REPOS.
+ *
+ * If there is no element there, set *EL_REV_P to point to an id in which
+ * the BRANCH field is the nearest enclosing branch of RRPATH and the EID
+ * field is -1.
+ *
+ * Allocate *EL_REV_P (but not the branch object that it refers to) in
+ * RESULT_POOL.
+ */
+svn_error_t *
+svn_branch__repos_find_el_rev_by_id(svn_branch__el_rev_id_t **el_rev_p,
+                                    const svn_branch__repos_t *repos,
+                                    svn_revnum_t revnum,
+                                    const char *branch_id,
+                                    int eid,
+                                    apr_pool_t *result_pool,
+                                    apr_pool_t *scratch_pool);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* SVN_BRANCH_REPOS_H */