On Tue, Mar 12, 2019 at 9:48 AM Sergio Durigan Junior <sergiodj@xxxxxxxxxxxx> wrote: > On Tuesday, March 12 2019, Duy Nguyen wrote: > > > On Tue, Mar 12, 2019 at 5:18 AM Sergio Durigan Junior > > <sergiodj@xxxxxxxxxxxx> wrote: > >> This works without problems most of the time (well, usually there are > >> conflicts and all, but that's a burden I have to carry). However, > >> sometimes I notice that git fails with: > >> > >> # git rebase origin/master > >> ... > >> Applying: commitX > >> Applying: commitY > >> Applying: commitZ > >> fatal: Unable to create '/home/xyz/dir1/dir2/.git/index.lock': File exists. > >> > >> The first thing I did was to check whether the index.lock file existed, > >> but it doesn't. > > > > Is the output this clean? What I'm looking for is signs of automatic > > garbage collection kicking in the middle of the rebase. Something like > > "Auto packing the repository blah blah for optimum performance". > > Yeah, this is the exact output. I also thought about "git gc", but I > don't see any output related to it. Is it possible that it's being > executed in the background and not printing anything? Any chance you have a cronjob or other task execution mechanism that is running git commands in various directories (even simple commands like 'git status' since it's not read-only contrary to what some expect, or 'git fetch' which might trigger a background gc)?