when enabling atom-hg on the 1.9.0 beta it produces the following error on save (and other actions).
At /usr/share/atom-beta/resources/app.asar/node_modules/status-bar/lib/git-view.js:213
TypeError: Cannot read property 'ahead' of null
at status-bar-git.GitView.updateAheadBehindCount (/usr/share/atom-beta/resources/app.asar/node_modules/status-bar/lib/git-view.js:213:78)
at status-bar-git.GitView.update (/usr/share/atom-beta/resources/app.asar/node_modules/status-bar/lib/git-view.js:171:12)
at status-bar-git.GitView.subscribeToActiveItem (/usr/share/atom-beta/resources/app.asar/node_modules/status-bar/lib/git-view.js:81:19)
at /usr/share/atom-beta/resources/app.asar/node_modules/status-bar/lib/git-view.js:24:24
at Function.module.exports.Emitter.simpleDispatch (/usr/share/atom-beta/resources/app.asar/node_modules/event-kit/lib/emitter.js:25:14)
at Emitter.module.exports.Emitter.emit (/usr/share/atom-beta/resources/app.asar/node_modules/event-kit/lib/emitter.js:125:28)
at /usr/share/atom-beta/resources/app.asar/src/pane-container.js:346:27
at Function.module.exports.Emitter.simpleDispatch (/usr/share/atom-beta/resources/app.asar/node_modules/event-kit/lib/emitter.js:25:14)
at Emitter.module.exports.Emitter.emit (/usr/share/atom-beta/resources/app.asar/node_modules/event-kit/lib/emitter.js:125:28)
at Pane.module.exports.Pane.setActiveItem (/usr/share/atom-beta/resources/app.asar/src/pane.js:284:22)
at Pane.module.exports.Pane.activateItem (/usr/share/atom-beta/resources/app.asar/src/pane.js:433:21)
at atom-tabs.TabBarView.onMouseDown (/usr/share/atom-beta/resources/app.asar/node_modules/tabs/lib/tab-bar-view.js:660:19)
2x -0:32.3.0 core:save (atom-text-editor.editor.is-focused)
-0:31.7.0 editor:newline (atom-text-editor.editor.is-focused)
5x -0:31.3.0 core:save (atom-text-editor.editor.is-focused)
-0:30.2.0 core:backspace (atom-text-editor.editor.is-focused)
2x -0:29.9.0 core:save (atom-text-editor.editor.is-focused)
-0:26.4.0 editor:newline (atom-text-editor.editor.is-focused)
4x -0:26.2.0 core:save (atom-text-editor.editor.is-focused)
-0:24.7.0 core:backspace (atom-text-editor.editor.is-focused)
4x -0:24.7.0 core:save (atom-text-editor.editor.is-focused)
-0:22.6.0 core:backspace (atom-text-editor.editor.is-focused)
-0:22 editor:newline (atom-text-editor.editor.is-focused)
3x -0:21.7.0 core:save (atom-text-editor.editor.is-focused)
-0:20.2.0 editor:newline (atom-text-editor.editor.is-focused)
-0:19.9.0 core:save (atom-text-editor.editor.is-focused)
-0:18.8.0 core:backspace (atom-text-editor.editor.is-focused)
3x -0:18.4.0 core:save (atom-text-editor.editor.is-focused)
# User
aesthetic-ui, v2.0.0 (inactive)
atom-beautify, v0.29.10 (active)
atom-github-2014-syntax, v1.6.0 (inactive)
atom-hg, v2.0.4 (active)
atom-material-syntax, v0.4.6 (inactive)
atom-material-syntax-dark, v0.2.5 (inactive)
atom-material-syntax-light, v0.4.5 (inactive)
atom-material-ui, v1.3.3 (active)
ava, vundefined (active)
base16-ocean-dark-spacegray, v0.12.0 (inactive)
base16-ocean-dark-syntax-theme, v0.1.9 (inactive)
clipboard-plus, v0.5.1 (active)
color-picker, v2.2.2 (active)
ctags-status, v1.3.5 (inactive)
emmet, v2.4.3 (active)
file-icons, v1.7.17 (active)
git-history, v3.2.0 (inactive)
git-log, v0.4.1 (active)
git-plus, v5.16.2 (inactive)
git-time-machine, v1.5.3 (inactive)
github-2016-syntax, v1.2.0 (active)
indent-guide-improved, v1.4.9 (active)
language-postcss, v1.2.3 (active)
language-restructuredtext, v1.0.0 (active)
linter, v1.11.14 (active)
linter-eslint, v7.2.4 (active)
linter-stylelint, v3.0.2 (active)
minimap, v4.24.7 (active)
minimap-pigments, v0.2.1 (active)
perfectionist, v1.0.1 (inactive)
pigments, v0.31.2 (active)
project-manager, v2.9.7 (active)
pulsing-cursor, v0.3.1 (active)
source-preview, v0.5.0 (inactive)
source-preview-postcss, v0.1.4 (inactive)
spacegray-dark-syntax, v0.2.0 (inactive)
spacegray-dark-ui, v0.12.0 (inactive)
stylefmt, v2.1.0 (inactive)
svg-preview, v0.7.4 (active)
sync-settings, v0.7.2 (active)
terminal-plus, v0.14.5 (active)
toggle-quotes, v1.0.0 (inactive)
atom-dark-syntax, v0.27.0 (inactive)
atom-dark-ui, v0.51.0 (inactive)
atom-light-syntax, v0.28.0 (inactive)
atom-light-ui, v0.43.0 (inactive)
base16-tomorrow-dark-theme, v1.1.0 (inactive)
base16-tomorrow-light-theme, v1.1.1 (inactive)
one-dark-ui, v1.3.2 (inactive)
one-light-ui, v1.3.2 (inactive)
one-dark-syntax, v1.2.0 (inactive)
one-light-syntax, v1.2.0 (inactive)
solarized-dark-syntax, v1.0.2 (inactive)
solarized-light-syntax, v1.0.2 (inactive)
about, v1.5.2 (active)
archive-view, v0.61.1 (active)
autocomplete-atom-api, v0.10.0 (active)
autocomplete-css, v0.11.1 (active)
autocomplete-html, v0.7.2 (active)
autocomplete-plus, v2.31.0 (active)
autocomplete-snippets, v1.11.0 (active)
autoflow, v0.27.0 (inactive)
autosave, v0.23.1 (active)
background-tips, v0.26.0 (active)
bookmarks, v0.41.0 (active)
bracket-matcher, v0.82.1 (active)
command-palette, v0.38.0 (inactive)
deprecation-cop, v0.54.1 (active)
dev-live-reload, v0.47.0 (active)
encoding-selector, v0.22.0 (active)
exception-reporting, v0.38.1 (active)
fuzzy-finder, v1.3.0 (active)
git-diff, v1.1.0 (active)
find-and-replace, v0.198.0 (inactive)
go-to-line, v0.31.0 (inactive)
grammar-selector, v0.48.1 (active)
image-view, v0.58.0 (active)
incompatible-packages, v0.26.1 (active)
keybinding-resolver, v0.35.0 (active)
line-ending-selector, v0.5.0 (active)
link, v0.31.1 (inactive)
markdown-preview, v0.158.0 (active)
metrics, v0.53.1 (active)
notifications, v0.64.1 (active)
open-on-github, v1.2.0 (inactive)
package-generator, v1.0.0 (inactive)
settings-view, v0.238.0 (active)
snippets, v1.0.2 (active)
spell-check, v0.67.1 (active)
status-bar, v1.4.0 (active)
styleguide, v0.46.0 (active)
symbols-view, v0.113.0 (inactive)
tabs, v0.98.0 (active)
timecop, v0.33.1 (active)
tree-view, v0.208.0 (active)
update-package-dependencies, v0.10.0 (active)
welcome, v0.34.0 (active)
whitespace, v0.32.2 (active)
wrap-guide, v0.38.1 (active)
language-c, v0.52.1 (active)
language-clojure, v0.21.0 (active)
language-coffee-script, v0.47.0 (active)
language-csharp, v0.12.1 (active)
language-css, v0.36.2 (active)
language-gfm, v0.86.0 (active)
language-git, v0.13.0 (active)
language-go, v0.42.0 (active)
language-html, v0.44.1 (active)
language-hyperlink, v0.16.0 (active)
language-java, v0.22.0 (active)
language-javascript, v0.119.0 (active)
language-json, v0.18.0 (active)
language-less, v0.29.3 (active)
language-make, v0.22.2 (active)
language-mustache, v0.13.0 (active)
language-objective-c, v0.15.1 (active)
language-perl, v0.35.0 (active)
language-php, v0.37.0 (active)
language-property-list, v0.8.0 (active)
language-python, v0.45.0 (active)
language-ruby, v0.68.5 (active)
language-ruby-on-rails, v0.25.0 (active)
language-sass, v0.52.0 (active)
language-shellscript, v0.22.3 (active)
language-source, v0.9.0 (active)
language-sql, v0.21.1 (active)
language-text, v0.7.1 (active)
language-todo, v0.28.0 (active)
language-toml, v0.18.0 (active)
language-xml, v0.34.8 (active)
language-yaml, v0.26.0 (active)
# Dev
No dev packages