Read the Docs build information Build id: 96128 Project: citrix-receiver-linux-virtual-channel-sdk Version: 13.9 Commit: None Date: 2018-03-23T14:26:02.920141Z State: finished Success: False [rtd-command-info] start-time: 2018-03-23T19:26:03.431848Z, end-time: 2018-03-23T19:26:03.800308Z, duration: 0, exit-code: 0 git clone --recursive https://github.com/citrix/receiver-linux-virtual-channel-sdk.git . Cloning into '.'... [rtd-command-info] start-time: 2018-03-23T19:26:03.867319Z, end-time: 2018-03-23T19:26:03.875241Z, duration: 0, exit-code: 0 git show-ref remotes/origin/7f7789b1db7aafe49045c475d8723bb536764c7a [rtd-command-info] start-time: 2018-03-23T19:26:03.943394Z, end-time: 2018-03-23T19:26:03.951432Z, duration: 0, exit-code: 1 git checkout --force origin/7f7789b1db7aafe49045c475d8723bb536764c7a error: pathspec 'origin/7f7789b1db7aafe49045c475d8723bb536764c7a' did not match any file(s) known to git.