If you get a merge conflict when merging branches or pulling down from the remote repository you can now use git mergetool to merge the changes. Add the following sections to it which are similar to the diff tool.Ĭmd = p4merge "$BASE" "$LOCAL" "$REMOTE" "$MERGED" gitconfig file, as above, and make some changes to it. If you wish to see just a specific file you can use git difftool name-of-fileĪgain, add the -cached option (just before the filename) if you’ve already staged the file prior to a commit. If you’ve already staged the files (prior to a commit) then you’ll need to type git difftool -cached in order for them to show up. If you have multiple files that have changes it will prompt one-by-one to view them in the diff tool. Now, in Git Bash, you can type git difftool and it will show the diffs in the perforce merge tool between the current file and the previous commit. The section sets up the options for a specific tool. The section sets up the default tool to use, you can configure as many as you like. The global config, on Windows 7 and 8 is found in c:\users\ \.gitconfig To configure Git to use the p4merge as the diff tool, the global config needs to be edited. The only part of the installer that is needed is the “Visual Merge Tool (P4Merge)” Perforce Installation Wizard – Feature Selection You can download the Perforce Visual Merge Tool here. Luckily, it is relatively easy to wire up a third party diff and merge tools to help. Although all the information is there it is difficult to use for all but the simplest of conflicts. Navigate to Merge Tool, check External tool and enter:Ĭ:\Program Files\Perforce\P4Merge.Git’s built in Merge conflict resolution is awful.Navigate to Diff Viewer, check External tool and enter:Ĭ:\Program Files\Perforce\P4Merge.exe ?se %mine.Basically, enter TortoiseGit Settings and there: To setup it as diff and merge tool in TortoiseGit (TortoiseSVN and others are similar I think), follow instructions from article Using P4Merge with TortoiseGit. Now you have this great, free tool in your system. Then install it, but from the installation components leave only "Visual Merge Tool (P4Merge)". To grab it, go to Perforce Downloads and download appropriate (32-bit or 64-bit) version of the P4V: Visual Client. It turns out that this tool is also free! It's actually the best tool of this kind I've ever seen on Windows, better than free TortoiseMerge, DiffMerge or KDiff3. It has its pros and cons, but the included diff/merge tool is definitely its good point. Perforce (or P4 for short) is a commercial version control system used in many companies instead of free CVS, SVN, Mercurial or Git. I keep it for reference, but it probably doesn't reflect my current knowledge and beliefs. Warning! Some information on this page is older than 5 years now.
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