From: Diogo de Campos Date: Fri, 09 Aug 2013 19:22:45 GMT Subject: git rebase --interactive using short SHA-1's internally Message-ID: Had some problems rebasing a large repository, fatal error because a short SHA-1 ref was ambiguous. After a quick inspection of git-rebase--interactive.sh, I found that it uses short refs in a few places (git rev-parse --short). Removing that option fixed my problem. See: https://github.com/git/git/blob/master/git-rebase--interactive.sh#L902 -- Diogo Campos