If
.I branch
does not start with refs/, refs/heads/ is prepended.
-The specified branch is unconditionally updated.
.TP
.B dgit version
Prints version information and exits.
push will still ensure that the .dsc you upload and the git tree
you push are identical, so this option won't make broken pushes.)
.TP
-.BR --overwrite =\fIprevious-version\fR
+.BR --overwrite [=\fIprevious-version\fR]
Declare that even though your git branch is not a descendant
of the version in the archive
according to the revision history,
by those in charge of the distro,
this option may prevent that rewrite from being effective.
Also,
-using it can mean that
+it can mean that
dgit fails to find necessary git commits.
.TP
.BR --dgit-view-save= \fIbranch\fR|\fIref\fR