Integrate a gnu diff patch into the current patch
stg fold [options] [--] [<file>]
Apply the given GNU diff file (or the standard input) onto the top of the current patch. With the --threeway option, the patch is applied onto the bottom of the current patch and a three-way merge is performed with the current top. With the --base option, the patch is applied onto the specified base and a three-way merged is performed with the current top.
-t, --threeway
Perform a three-way merge with the current patch.
-b BASE, --base BASE
Use BASE instead of HEAD when applying the patch.
-p N, --strip N
Remove N leading slashes from diff paths (default 1).
--reject
Leave the rejected hunks in corresponding *.rej files.
Part of the StGit suite - see stg(1)