1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*
* branch_repos.c : Element-Based Branching and Move Tracking.
*
* ====================================================================
* 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.
* ====================================================================
*/
#include <assert.h>
#include "svn_types.h"
#include "svn_error.h"
#include "svn_dirent_uri.h"
#include "svn_iter.h"
#include "private/svn_branch_repos.h"
#include "svn_private_config.h"
/* Per-repository branching info.
*/
struct svn_branch__repos_t
{
/* Array of (svn_branch__txn_t *), indexed by revision number. */
apr_array_header_t *rev_roots;
/* The pool in which this object lives. */
apr_pool_t *pool;
};
svn_branch__repos_t *
svn_branch__repos_create(apr_pool_t *result_pool)
{
svn_branch__repos_t *repos = apr_pcalloc(result_pool, sizeof(*repos));
repos->rev_roots = apr_array_make(result_pool, 0, sizeof(void *));
repos->pool = result_pool;
return repos;
}
svn_error_t *
svn_branch__repos_add_revision(svn_branch__repos_t *repos,
svn_branch__txn_t *rev_root)
{
APR_ARRAY_PUSH(repos->rev_roots, void *) = rev_root;
return SVN_NO_ERROR;
}
struct svn_branch__txn_t *
svn_branch__repos_get_revision(const svn_branch__repos_t *repos,
svn_revnum_t revnum)
{
assert(revnum < repos->rev_roots->nelts);
return APR_ARRAY_IDX(repos->rev_roots, revnum, void *);
}
svn_branch__txn_t *
svn_branch__repos_get_base_revision_root(svn_branch__txn_t *rev_root)
{
return svn_branch__repos_get_revision(rev_root->repos, rev_root->base_rev);
}
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)
{
svn_branch__txn_t *rev_root;
if (revnum < 0 || revnum >= repos->rev_roots->nelts)
return svn_error_createf(SVN_ERR_FS_NO_SUCH_REVISION, NULL,
_("No such revision %ld"), revnum);
rev_root = svn_branch__repos_get_revision(repos, revnum);
*branch_p = svn_branch__txn_get_branch_by_id(rev_root, branch_id,
scratch_pool);
if (! *branch_p)
return svn_error_createf(SVN_BRANCH__ERR, NULL,
_("Branch %s not found in r%ld"),
branch_id, revnum);
return SVN_NO_ERROR;
}
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)
{
svn_branch__el_rev_id_t *el_rev = apr_palloc(result_pool, sizeof(*el_rev));
svn_element__content_t *element;
el_rev->rev = revnum;
SVN_ERR(svn_branch__repos_get_branch_by_id(&el_rev->branch,
repos, revnum, branch_id,
scratch_pool));
SVN_ERR(svn_branch__state_get_element(el_rev->branch, &element,
eid, scratch_pool));
if (element)
{
el_rev->eid = eid;
}
else
{
el_rev->eid = -1;
}
*el_rev_p = el_rev;
return SVN_NO_ERROR;
}
|
