Documentation / fetch-options.txton commit Merge fixes up to GIT 1.1.3 (fec9ebf)
   1-a, \--append::
   2        Append ref names and object names of fetched refs to the
   3        existing contents of `.git/FETCH_HEAD`.  Without this
   4        option old data in `.git/FETCH_HEAD` will be overwritten.
   5
   6-f, \--force::
   7        When `git-fetch` is used with `<rbranch>:<lbranch>`
   8        refspec, it refuses to update the local branch
   9        `<lbranch>` unless the remote branch `<rbranch>` it
  10        fetches is a descendant of `<lbranch>`.  This option
  11        overrides that check.
  12
  13\--no-tags::
  14        By default, `git-fetch` fetches tags that point at
  15        objects that are downloaded from the remote repository
  16        and stores them locally.  This option disables this
  17        automatic tag following.
  18
  19-t, \--tags::
  20        Most of the tags are fetched automatically as branch
  21        heads are downloaded, but tags that do not point at
  22        objects reachable from the branch heads that are being
  23        tracked will not be fetched by this mechanism.  This
  24        flag lets all tags and their associated objects be
  25        downloaded.
  26
  27-k, \--keep::
  28        Keep downloaded pack.
  29
  30-u, \--update-head-ok::
  31        By default `git-fetch` refuses to update the head which
  32        corresponds to the current branch.  This flag disables the
  33        check.  Note that fetching into the current branch will not
  34        update the index and working directory, so use it with care.
  35