Dave, IIRC, this API is necessary for third-party FS backends to offer
support for modifying mergeinfo. We know of at least two such FS backends,
code.google.com's, and an Oracle-based implementation.
On Sun, 02 Dec 2007, glasser@tigris.org wrote:
> Author: glasser
> Date: Sun Dec 2 11:54:28 2007
> New Revision: 28187
>
> Log:
> Remove the almost-completely-unused svn_fs_change_mergeinfo API.
> (This should be done on trunk anyway if this branch is rejected.)
>
> Why "almost"? Well, there's a C test that uses it, but that C test is
> pretty wacky already (the mergeinfo it sets is invalid, it does a
> svn_fs_get_mergeinfo on a non-existing path, etc). And it doesn't
> actually verify anything about the return value from
> svn_fs_get_mergeinfo. So ditch the test too.
>
> (This change is similar to r28146 on the
> sqlite-mergeinfo-without-mergeinfo branch; I should have done it on
> trunk in the first place.)
>
> * subversion/include/svn_fs.h
> (svn_fs_change_mergeinfo): Remove.
>
> * subversion/libsvn_fs/fs-loader.c
> (svn_fs_change_mergeinfo): Remove.
>
> * subversion/libsvn_fs/fs-loader.h
> (root_vtable_t): Remove change_mergeinfo.
>
> * subversion/libsvn_fs_base/tree.c
> (change_mergeinfo_args, txn_body_change_mergeinfo,
> base_change_mergeinfo): Remove.
> (root_vtable): Remove base_change_mergeinfo.
>
> * subversion/libsvn_fs_fs/tree.c
> (fs_change_mergeinfo): Remove.
> (root_vtable): Remove fs_change_mergeinfo.
>
> * subversion/tests/libsvn_fs/fs-test.c
> (get_mergeinfo): Remove.
> (test_funcs): Remove get_mergeinfo.
>
>
> Modified:
> trunk/subversion/include/svn_fs.h
> trunk/subversion/libsvn_fs/fs-loader.c
> trunk/subversion/libsvn_fs/fs-loader.h
> trunk/subversion/libsvn_fs_base/tree.c
> trunk/subversion/libsvn_fs_fs/tree.c
> trunk/subversion/tests/libsvn_fs/fs-test.c
>
> Modified: trunk/subversion/include/svn_fs.h
> URL: http://svn.collab.net/viewvc/svn/trunk/subversion/include/svn_fs.h?pathrev=28187&r1=28186&r2=28187
> ==============================================================================
> --- trunk/subversion/include/svn_fs.h (original)
> +++ trunk/subversion/include/svn_fs.h Sun Dec 2 11:54:28 2007
> @@ -1222,22 +1222,6 @@
> const char *path,
> apr_pool_t *pool);
>
> -/** Change a node's mergeinfo
> - *
> - * - @a root and @a path indicate the node whose property should change.
> - * @a root must be the root of a transaction, not the root of a
> - * revision.
> - * - @a mergeinhash is the new value of the mergeinfo for PATH, or NULL if
> - * the mergeinfo for that path should be removed altogether.
> - *
> - * Do any necessary temporary allocation in @a pool.
> - *
> - * @since New in 1.5.
> - */
> -svn_error_t *svn_fs_change_mergeinfo(svn_fs_root_t *root,
> - const char *path,
> - apr_hash_t *mergeinhash,
> - apr_pool_t *pool);
>
> /** Retrieve mergeinfo for multiple nodes.
> *
>
> Modified: trunk/subversion/libsvn_fs/fs-loader.c
> URL: http://svn.collab.net/viewvc/svn/trunk/subversion/libsvn_fs/fs-loader.c?pathrev=28187&r1=28186&r2=28187
> ==============================================================================
> --- trunk/subversion/libsvn_fs/fs-loader.c (original)
> +++ trunk/subversion/libsvn_fs/fs-loader.c Sun Dec 2 11:54:28 2007
> @@ -814,14 +814,6 @@
> }
>
> svn_error_t *
> -svn_fs_change_mergeinfo(svn_fs_root_t *root, const char *path,
> - apr_hash_t *minfo,
> - apr_pool_t *pool)
> -{
> - return root->vtable->change_mergeinfo(root, path, minfo, pool);
> -}
> -
> -svn_error_t *
> svn_fs_get_mergeinfo(apr_hash_t **minfohash,
> svn_fs_root_t *root,
> const apr_array_header_t *paths,
>
> Modified: trunk/subversion/libsvn_fs/fs-loader.h
> URL: http://svn.collab.net/viewvc/svn/trunk/subversion/libsvn_fs/fs-loader.h?pathrev=28187&r1=28186&r2=28187
> ==============================================================================
> --- trunk/subversion/libsvn_fs/fs-loader.h (original)
> +++ trunk/subversion/libsvn_fs/fs-loader.h Sun Dec 2 11:54:28 2007
> @@ -307,9 +307,6 @@
> svn_fs_root_t *ancestor_root,
> const char *ancestor_path,
> apr_pool_t *pool);
> - svn_error_t *(*change_mergeinfo)(svn_fs_root_t *root, const char *path,
> - apr_hash_t *info,
> - apr_pool_t *pool);
> svn_error_t *(*get_mergeinfo)(apr_hash_t **minfohash,
> svn_fs_root_t *root,
> const apr_array_header_t *paths,
>
> Modified: trunk/subversion/libsvn_fs_base/tree.c
> URL: http://svn.collab.net/viewvc/svn/trunk/subversion/libsvn_fs_base/tree.c?pathrev=28187&r1=28186&r2=28187
> ==============================================================================
> --- trunk/subversion/libsvn_fs_base/tree.c (original)
> +++ trunk/subversion/libsvn_fs_base/tree.c Sun Dec 2 11:54:28 2007
> @@ -1196,47 +1196,6 @@
> return SVN_NO_ERROR;
> }
>
> -/* The input for txn_body_change_mergeinfo(). */
> -struct change_mergeinfo_args
> -{
> - svn_fs_root_t *root;
> - const char *path;
> - const svn_string_t *value;
> -};
> -
> -/* Set the mergeinfo on the transaction in BATON (expected to be of
> - type "struct change_mergeinfo_args"). Conforms to the callback
> - API used by svn_fs_base__retry_txn(). */
> -static svn_error_t *
> -txn_body_change_mergeinfo(void *baton,
> - trail_t *trail)
> -{
> - struct change_mergeinfo_args *args = baton;
> - SVN_ERR(svn_fs_base__set_txn_mergeinfo(args->root->fs, args->root->txn,
> - args->path, args->value,
> - trail, trail->pool));
> - return SVN_NO_ERROR;
> -}
> -
> -/* Change the mergeinfo for the specified PATH to MERGE_INFO. */
> -static svn_error_t *
> -base_change_mergeinfo(svn_fs_root_t *root,
> - const char *path,
> - apr_hash_t *mergeinfo,
> - apr_pool_t *pool)
> -{
> - struct change_mergeinfo_args args;
> -
> - if (! root->is_txn_root)
> - return SVN_FS__NOT_TXN(root);
> - args.root = root;
> - args.path = path;
> - SVN_ERR(svn_mergeinfo__to_string((svn_string_t **) &args.value, mergeinfo,
> - pool));
> - return svn_fs_base__retry_txn(root->fs, txn_body_change_mergeinfo, &args,
> - pool);
> -}
> -
> struct change_node_prop_args {
> svn_fs_root_t *root;
> const char *path;
> @@ -4632,7 +4591,6 @@
> base_contents_changed,
> base_get_file_delta_stream,
> base_merge,
> - base_change_mergeinfo,
> svn_fs_mergeinfo__get_mergeinfo,
> svn_fs_mergeinfo__get_mergeinfo_for_tree
> };
>
> Modified: trunk/subversion/libsvn_fs_fs/tree.c
> URL: http://svn.collab.net/viewvc/svn/trunk/subversion/libsvn_fs_fs/tree.c?pathrev=28187&r1=28186&r2=28187
> ==============================================================================
> --- trunk/subversion/libsvn_fs_fs/tree.c (original)
> +++ trunk/subversion/libsvn_fs_fs/tree.c Sun Dec 2 11:54:28 2007
> @@ -1020,31 +1020,6 @@
> }
>
>
> -/* Change the mergeinfo for a given path. */
> -static svn_error_t *
> -fs_change_mergeinfo(svn_fs_root_t *root,
> - const char *path,
> - apr_hash_t *mergeinfo,
> - apr_pool_t *pool)
> -{
> - const char *txn_id;
> - svn_string_t *mergeinfo_str;
> - svn_fs_txn_t *txn;
> -
> - if (! root->is_txn_root)
> - return SVN_FS__NOT_TXN(root);
> - txn_id = root->txn;
> - SVN_ERR(root->fs->vtable->open_txn(&txn, root->fs, txn_id, pool));
> - SVN_ERR(svn_mergeinfo__to_string(&mergeinfo_str, mergeinfo, pool));
> - SVN_ERR(svn_fs_fs__change_txn_mergeinfo(txn, path, mergeinfo_str, pool));
> -
> - SVN_ERR(svn_fs_fs__change_txn_prop(txn,
> - SVN_FS__PROP_TXN_CONTAINS_MERGEINFO,
> - svn_string_create("true", pool),
> - pool));
> - return SVN_NO_ERROR;
> -}
> -
> /* Change, add, or delete a node's property value. The affected node
> is PATH under ROOT, the property value to modify is NAME, and VALUE
> points to either a string value to set the new contents to, or NULL
> @@ -3323,7 +3298,6 @@
> fs_contents_changed,
> fs_get_file_delta_stream,
> fs_merge,
> - fs_change_mergeinfo,
> svn_fs_mergeinfo__get_mergeinfo,
> svn_fs_mergeinfo__get_mergeinfo_for_tree
> };
>
> Modified: trunk/subversion/tests/libsvn_fs/fs-test.c
> URL: http://svn.collab.net/viewvc/svn/trunk/subversion/tests/libsvn_fs/fs-test.c?pathrev=28187&r1=28186&r2=28187
> ==============================================================================
> --- trunk/subversion/tests/libsvn_fs/fs-test.c (original)
> +++ trunk/subversion/tests/libsvn_fs/fs-test.c Sun Dec 2 11:54:28 2007
> @@ -4556,78 +4556,6 @@
> return SVN_NO_ERROR;
> }
>
> -/* Test getting mergeinfo */
> -static svn_error_t *
> -get_mergeinfo(const char **msg,
> - svn_boolean_t msg_only,
> - svn_test_opts_t *opts,
> - apr_pool_t *pool)
> -{
> - svn_fs_t *fs;
> - svn_fs_txn_t *txn;
> - svn_fs_root_t *txn_root, *revision_root;
> - svn_revnum_t before_rev, after_rev;
> - apr_hash_t *result;
> - apr_array_header_t *paths;
> - apr_hash_t *mergeinfo;
> - const char *conflict;
> -
> - *msg = "get mergeinfo";
> -
> - if (msg_only)
> - return SVN_NO_ERROR;
> -
> -
> - /* Prepare a filesystem. */
> - SVN_ERR(svn_test__create_fs(&fs, "test-repo-get-mergeinfo",
> - opts->fs_type, pool));
> -
> - /* Save the current youngest revision. */
> - SVN_ERR(svn_fs_youngest_rev(&before_rev, fs, pool));
> -
> - /* Prepare a txn to receive the greek tree. */
> - SVN_ERR(svn_fs_begin_txn(&txn, fs, 0, pool));
> - SVN_ERR(svn_fs_txn_root(&txn_root, txn, pool));
> -
> - /* Paranoidly check that the current youngest rev is unchanged. */
> - SVN_ERR(svn_fs_youngest_rev(&after_rev, fs, pool));
> - if (after_rev != before_rev)
> - return svn_error_create
> - (SVN_ERR_FS_GENERAL, NULL,
> - "youngest revision changed unexpectedly");
> -
> - /* Create the greek tree. */
> - SVN_ERR(svn_test__create_greek_tree(txn_root, pool));
> -
> - SVN_ERR(svn_mergeinfo_parse(&mergeinfo, "/A/E: 1-5", pool));
> - SVN_ERR(svn_fs_change_mergeinfo(txn_root, "/A/B", mergeinfo, pool));
> -
> - /* Commit it. */
> - SVN_ERR(svn_fs_commit_txn(&conflict, &after_rev, txn, pool));
> -
> - /* Make sure it's a different revision than before. */
> - if (after_rev == before_rev)
> - return svn_error_create
> - (SVN_ERR_FS_GENERAL, NULL,
> - "youngest revision failed to change");
> -
> - /* Get root of the revision */
> - SVN_ERR(svn_fs_revision_root(&revision_root, fs, after_rev, pool));
> -
> - /* Check the tree. */
> - SVN_ERR(svn_test__check_greek_tree(revision_root, pool));
> -
> - paths = apr_array_make(pool, 1, sizeof (const char *));
> - APR_ARRAY_PUSH(paths, const char *) = "/A/E";
> - SVN_ERR(svn_fs_get_mergeinfo(&result, revision_root, paths,
> - svn_mergeinfo_inherited, pool));
> - paths = apr_array_make(pool, 1, sizeof (const char *));
> - APR_ARRAY_PUSH(paths, const char *) = "/A/B/E";
> - SVN_ERR(svn_fs_get_mergeinfo(&result, revision_root, paths,
> - svn_mergeinfo_inherited, pool));
> - return SVN_NO_ERROR;
> -}
> -
> static svn_error_t *
> root_revisions(const char **msg,
> svn_boolean_t msg_only,
> @@ -4999,7 +4927,6 @@
> SVN_TEST_PASS(branch_test),
> SVN_TEST_PASS(verify_checksum),
> SVN_TEST_PASS(closest_copy_test),
> - SVN_TEST_PASS(get_mergeinfo),
> SVN_TEST_PASS(root_revisions),
> SVN_TEST_PASS(unordered_txn_dirprops),
> SVN_TEST_PASS(set_uuid),
>
> ---------------------------------------------------------------------
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--
Daniel Rall
- application/pgp-signature attachment: stored
Received on Sun Dec 2 21:27:57 2007