Examples of using Svn merge in English and their translations into Russian
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The svn merge command is almost exactly the same.
There's a very easy technique for understanding exactly how svn merge behaves.
But svn merge has no such guarantees and can be much more chaotic.
The reason for bringing this up is to point out an important difference between svn diff and svn merge.
The output of svn merge shows that your copy of integer.c was patched.
Most merges involve comparing trees that are ancestrally related to one another, and therefore svn merge defaults to this behavior.
One option is to use svn merge to apply revision 808“ in reverse”.
Your collaborator can then either checkout a verbatim copy of your working copy,or use svn merge to receive your exact changes.
The syntax of svn merge allows you to specify the three necessary arguments rather flexibly.
If you are merging a file, and that file(or a fileby the same name) exists in your current working directory, svn merge assumes the second case and tries to apply the changes to a local file with the same name.
You can use svn merge to“ undo” the change in your working copy, and then commit the local modification to the repository.
More targeted strategy is not to use svn merge at all, but rather the svn copy command.
If you asked svn merge to compare the two trees, you would see the entire first tree being deleted, followed by an add of the entire second tree!
In our case of undoing a change, we're asking svn merge to apply changeset 303 to our working copy backwards.
You can use svn merge to“ undo” the change in your working copy, and then commit the local modification to the repository. All you need to do is to specify a reverse difference.
This will allow you to carefully construct a subsequent svn merge command that won't be redundant with previously ported changes.
Since svn merge operates like svn diff, comparing the latest trunk and branch trees will not merely describe the set of changes you made to your branch.
Merge tracking information is stored in the svn: mergeinfo property by the client when it performs a merge. .
But if you asked svn merge to compare the same two objects, it would notice that they're unrelated and first attempt to delete the old file, then add the new file; the output would indicate a deletion followed by an add.
Another small difference between svn update and svn merge are the names of the full-text files created when a conflict happens.
When this happens, it's easy to recursively revert all the changes created by the merge(svn revert--recursive), delete any unversioned files or directories left behind after the revert,and re-run svn merge with different arguments.
Another common use for svn merge is to roll back a change that has already been committed.
If you are merging a directory andhaven't specified a target path, svn merge assumes the first case above and tries to apply the changes into your current directory.
By using the-r option,you can ask svn merge to apply a changeset, or whole range of changesets, to your working copy.
A word of warning:while svn diff and svn merge are very similar in concept, they do have different syntax in many cases.
In these situations, you will want svn merge to do a path-based comparison only, ignoring any relations between files and directories.
A word of warning:while svn diff and svn merge are very similar in concept, they do have different syntax in many cases. Be sure to read about them in Chapter 9 for details.
But beware- this assumption is wrong, and has burned many a new user! Since svn merge operates like svn diff, comparing the latest trunk and branch trees will not merely describe the set of changes you made to your branch.
Jpg files:- You can also associate the svn: mime-type property with a diff or merge program.
Merge tracking information is stored in the svn.