generally allow empty commits
-rwxr-xr-x 17495 git-branch-manager
-rwxr-xr-x 2235 git-filter-index
-rwxr-xr-x 376 git-filter-repository
-rwxr-xr-x 660 git-pullall
-rwxr-xr-x 1958 git-recurse
-rwxr-xr-x 700 git-split-repository
-rwxr-xr-x 1069 git-svn-checkout
-rwxr-xr-x 239 git-svn-update
-rwxr-xr-x 228 git-update-octopus