Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> writes: > So this patch may actually be "production ready" apart from the fact > that some tests still fail (at least t2027-worktree-list.sh) because > of different short SHA1 cases. t2027 has at least two problems. * "git worktree" does not read the core.abbrev configuration, without a recent fix in jc/worktree-config, i.e. d49028e6 ("worktree: honor configuration variables", 2016-09-26). * The script uses "git rev-parse --short HEAD"; I suspect that it says "ah, default_abbrev is -1 and minimum_abbrev is 4, so let's try abbreviating to 4 hexdigits". The first failure in t3203 seems to come from the same issue in "rev-parse --short".