SVN Merge Dialog

This dialog appears when the user clicks on 'Team>Merge...' menu item in the pop-up menu of the resource linked with the repository location, 'Merge...' menu item of the 'SVN main menu group' or on the 'Merge...' button on the 'SVN Toolbar'. It's a known fact that the merge functionality differs for SVN 1.4 and SVN 1.5, so the different dialogs are used. The difference is described below.

Common of SVN 1.4 and SVN 1.5 merges:
The common part of the different SVN versions' merge is the '2 URL' merge mode. It allows you to merge the changes between two resources from different URLs simply specifying the appropriate revisions of them. The screen shot of the dialog in '2 URL' mode is shown below:

'2 URL' merge mode

Option Description Default
URL1 Specifies the first remote resource location 'blank'
URL2 Specifies the second remote resource location 'blank'
Start revision Specifies the minimum merge range revision number. Head
Stop revision Specifies the maximum merge range revision number. Head
Ignore Ancestry Specifies if Subversion® should ignore the ancestry of resources while merging. Disabled
Depth Specifies the depth to be covered by merge. Working copy

SVN 1.4 specific merge:
The 'One URL' merge in SVN 1.4 is performed by blending the differences between two revision of the same resource to the working copy. this is how the dialog looks like then:

'One URL' merge in SVN 1.4

Option Description Default
URL Specifies the remote resource location 'blank'
Start revision Specifies the minimum merge range revision number. Head
Stop revision Specifies the maximum merge range revision number. Head
Ignore Ancestry Specifies if Subversion® should ignore the ancestry of resources while merging. Disabled
Depth Specifies the depth to be covered by merge. Working copy

SVN 1.5 specific merge:
While performing 'One URL' merge in SVN 1.5 the user can not only select start and stop revisions, but exact revision ranges to be used by the merge. The merge can be made for the whole revision range of the resource, from the copy time or the range can be selected manually in the 'Revision Selection' dialog as displayed below:

'Revision Selection' dialog

In such mode it's impossible to determine if the merge is reversed, so the checkbox was added to let the user specify this manually. The dialog in 'One URL' mode for SVN 1.5 looks like this:

'One URL' merge in SVN 1.5

Option Description Default
URL Specifies the remote resource location 'blank'
Revisions Specifies revision range to be used in merge. Start from copy
Reverse Specifies if the reverse merge should be performed. Disabled
Ignore Ancestry Specifies if Subversion® should ignore the ancestry of resources while merging. Disabled
Depth Specifies the depth to be covered by merge. Working copy

The 'Reintegrate' mode is used to allow the Subversion to merge from the branch the changes skipping the ones the same for the version you are merging into and the branch you are merging from. This is how the dialog for 'Reintegrate' mode looks like:

'Reintegrate' merge in SVN 1.5

Option Description Default
URL Specifies the remote resource location 'blank'
Revision Specifies revision to merge to. Head Revision

With the 'Preview' button the user can inspect the consequences of the merge operation.

Related topics
SVN main menu group
SVN Toolbar
Merging