fast-forwarding from emptiness to the version being pulled, with
the usual protection against overwriting untracked files.
+ * "git submodule" that is run while a merge in the superproject is in
+ conflicted state tried to process each conflicted submodule up to
* "git status" spent all the effort to notice racily-clean index entries
but didn't update the index file to help later operations go faster in
And other minor fixes and documentation updates.
-echo O=$(git describe maint)
-git shortlog --no-merges $O..maint