commit fails after file rename

[colemanbroad]

colemanbroaddus@myers-mac-10-display-1 ~/P/cell_tracker> gl status On branch master, repo-directory //

Tracked files with modifications: ➜ these will be automatically considered for commit ➜ use gl untrack f if you don't want to track changes to file f ➜ if file f was committed before, use gl checkout f to discard local changes

master.py
truetree.py (new file)
viewer.py (deleted)

Untracked files: ➜ these won't be considered for commit ➜ use gl track f if you want to track changes to file f

There are no untracked files to list

colemanbroaddus@myers-mac-10-display-1 ~/P/cell_tracker> gl commit -m "Merged changes from nodeless." ✘ Some internal error occurred ➜ If you want to help, see http://gitless.com for info on how to report bugs and include the following information:

0.8.3

Traceback (most recent call last): File "/Users/santiago/Documents/code/gitless/build/gl/out00-PYZ.pyz/gitless.cli.gl", line 69, in main File "/Users/santiago/Documents/code/gitless/build/gl/out00-PYZ.pyz/gitless.cli.gl_commit", line 58, in main File "/Users/santiago/Documents/code/gitless/build/gl/out00-PYZ.pyz/gitless.core", line 1179, in create_commit File "/Users/santiago/Documents/code/gitless/build/gl/out00-PYZ.pyz/gitless.core", line 1152, in get_tree_and_update_index File "/Users/santiago/Documents/code/gitless/build/gl/out00-PYZ.pyz/gitless.core", line 1145, in update File "/Users/santiago/Documents/code/gitless/build/gl/out00-PYZ.pyz/pygit2.index", line 168, in remove File "/Users/santiago/Documents/code/gitless/build/gl/out00-PYZ.pyz/pygit2.errors", line 53, in check_error IOError: Index does not contain viewer.py at stage 0

[colemanbroad]

This happened directly after a merge and resolve, although they did not include the file causing the error: (viewer.py renamed to truetree.py).