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How do I merge branches in ClearCase?

How do I merge branches in ClearCase?

To merge all changes made on a subbranch

  1. From your destination view, type clearmrgman.
  2. In Rational® ClearCase® Explorer, click the Toolbox tab. Then click Base ClearCase > Merge Manager.

How do you check new files in ClearCase?


  1. In ClearCase Explorer or Windows Explorer, access the view and select checked-out files or directories.
  2. Access the Rational ClearCase pop-up menu by doing one of the following:
  3. Click Check In.
  4. In the Comment field, you may overwrite or append to the comment you entered when you checked out the file or folder.

How do I view labels in ClearCase?

how to find all the labels for a given file in clearcase

  1. first use ct ls to get the entire version info of the file.
  2. and pipe the version info to a parsing script to actually get the labels of the file .

How do you undo a merge in ClearCase?

All you need to do, if you haven’t yet completed the merge is to:

  1. undo checkout the merged checked out version in the destination view (the view used to make the merge)
  2. relaunch the merge manager.

What is a ClearCase branch?

Branches are used in base ClearCase® to enable parallel development. A branch is an object that specifies a linear sequence of versions of an element.

What is checkin in ClearCase?

Default. In a dynamic view, checkin deletes each view-private, checked-out pname file after using it to create a new version. In a snapshot view, checkin uses the checked-out pname file to create a new version, then loads the checked-in version into the view.

How do you create a folder in ClearCase?


  1. ClearCase: mkdir [ –nco ] [ –c/omment comment | –cfi/le comment-file-pname | –cq/uery. | –cqe/ach | –nc/omment ] dir-pname …
  2. ClearCase Remote Client: mkdir [ –nco ] [ –c/omment comment | –cq/uery. | –cqe/ach | –nc/omment ] [–master ] [ –rolemap rolemap-selector ] dir-pname …

What is a ClearCase label?

A ClearCase label is a user-defined name attached to a version. Project managers and ClearCase administrators use labels to define and preserve the relationship of a set of file and directory versions to each other at a given point in the development lifecycle.

How do you find the difference between two labels in ClearCase?

In ClearCase (under Administration in my install) there is Report Builder. Under Elements/Labels you can select either “Elements Changed Between Two Labels” or “Versions Changed Between Two Labels” depending on which you need. You can then select the path to analyze and select the two labels to compare.

How do you delete a merge arrow in clearcase?

The rmmerge command deletes an existing merge arrow (a hyperlink of the predefined type Merge) between two versions of an element. Thus, this command is a specialized form of the rmhlink command.

What is P flag in mkdir?

-p: A flag which enables the command to create parent directories as necessary. If the directories exist, no error is specified.

What is md command in Linux?

Creates a directory or subdirectory. Command extensions, which are enabled by default, allow you to use a single md command to create intermediate directories in a specified path. This command is the same as the mkdir command.

How does findmerge handle no-merge cases?

If a merge is required from a version that happens to be version 0 on its branch, findmerge performs the merge and issues a warning message: More often, findmerge determines that no merge is required from a zeroth version; it handles this case as any other no-merge-required case.

How does findmerge handle zeroth versions?

More often, findmerge determines that no merge is required from a zeroth version; it handles this case as any other no-merge-required case. The following option overrides this default behavior.

How to suppress processing of directory versions in findmerge?

You use –type f , which suppresses processing of directory versions. You can use the following procedure to guarantee that the log file produced by findmerge –print includes all the required file-level merges within the directory tree under srcdir:

How does findmerge detect which merges are required?

The first invocation of findmerge detects no required merges in the current directory version or the file and directory versions it contains. Invoking findmerge from the subdirectory source detects a required merge.