Read the Docs build information Build id: 3908063 Project: canonical-mir Version: 4835 Commit: 53656bf92b4099b2db3f9c1ccd2f20ee67dd6eb6 Date: 2026-04-08T18:55:21.665614Z State: finished Success: False [rtd-command-info] start-time: 2026-04-08T18:57:33.456610Z, end-time: 2026-04-08T18:57:34.788527Z, duration: 1, exit-code: 0 git clone --depth 1 https://github.com/canonical/mir.git . Cloning into '.'... [rtd-command-info] start-time: 2026-04-08T18:57:34.869603Z, end-time: 2026-04-08T18:57:35.975690Z, duration: 1, exit-code: 0 git fetch origin --force --prune --prune-tags --depth 50 pull/4835/head:external-4835 From https://github.com/canonical/mir * [new ref] refs/pull/4835/head -> external-4835 * [new tag] v2.27.0-dev -> v2.27.0-dev [rtd-command-info] start-time: 2026-04-08T18:57:36.681181Z, end-time: 2026-04-08T18:57:36.719056Z, duration: 0, exit-code: 128 git checkout --force 53656bf92b4099b2db3f9c1ccd2f20ee67dd6eb6 fatal: reference is not a tree: 53656bf92b4099b2db3f9c1ccd2f20ee67dd6eb6