Hi Eric! > [I am presented]: > pick 2dd4408 commit 2 # empty > update-ref other-branch > > pick 39f626e commit 3 # empty > > [I deleted first two lines and submitted]: > pick 39f626e commit 3 # empty > > Successfully rebased and updated refs/heads/working-branch. > Updated the following refs with --update-refs: > refs/heads/other-branch > $ git rev-parse other-branch > other-branch > fatal: ambiguous argument 'other-branch': unknown revision or path not > in the working tree. > Use '--' to separate paths from revisions, like this: > 'git <command> [<revision>...] -- [<file>...]' I believe this is the same bug as one reported back in October [1], where deleting all 'update-ref' lines from the 'rebase-todo' inadvertently causes the rebase to delete those refs. The bug was fixed in 44da9e0841 (rebase --update-refs: avoid unintended ref deletion, 2022-11-07), so you shouldn't see the issue anymore in Git that's built from newer revisions (e.g., the latest pre-release v2.39.0-rc2 or the upcoming final v2.39.0). I hope that helps! - Victoria [1] https://lore.kernel.org/git/CAFzd1+5F4zqQ1CNeY2xaaf0r__JmE4ECiBt5h5OdiJHbaE78VA@xxxxxxxxxxxxxx/ > [System Info] > git version: > git version 2.38.0 > cpu: aarch64 > built from commit: 3dcec76d9df911ed8321007b1d197c1a206dc164 > sizeof-long: 8 > sizeof-size_t: 8 > shell-path: /bin/sh > uname: Linux 5.16.13-generic #2 SMP Fri Mar 11 12:48:38 UTC 2022 aarch64 > compiler info: gnuc: 10.2 > libc info: glibc: 2.17 > $SHELL (typically, interactive shell): /bin/bash > > > [Enabled Hooks] > pre-commit