dcommit is the command used by git-svn to commit changes to a subversion repository.
dcommit is part of git-svn, a set of commands to connect between a subversion repository and a Git branch. It's used to turn each commit into an SVN revision.
According to this document, the name dcommit stands for "delta commit":
The command to use is
git svn dcommit. The "d" stands for delta (there used to be agit svn commitcommand that has since been renamed togit svn set-treebecause its behaviour was considered a little 'surprising' for first-time users).
See also: