On Thu, 2020-04-16 at 08:31 +0200, Jiri Slaby wrote: > On 15. 04. 20, 15:56, Konstantin Ryabitsev wrote: > > > I tried hard, but cannot reproduce. I noticed a difference between > 2.25.1 and 2.25.1+protocol.version=2, though: > > $ git config protocol.version 1 # the default in 2.25 > $ git fetch > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > 8f3d9f354286745c751374f5f1fcafee6b3f3136 > error: Server does not allow request for unadvertised object > 8f3d9f354286745c751374f5f1fcafee6b3f3136 > $ git config protocol.version 2 > $ git fetch > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > 8f3d9f354286745c751374f5f1fcafee6b3f3136 > remote: Enumerating objects: 1433262, done. > ... > > Doing fetch v5.7-rc1 (which is 8f3d9f3 above) with proto 1 works. So > the > server obviously advertises different set of objects with proto 1 and > 2. I just had the same issue with several kernel repos. The affected repo is a bare clone of Linus' kernel repo, plus "stable" and various maintainer repos as additional remotes. Interestingly, a single "git fetch --dry-run" with protol version 1 "fixed" the issue. I hadn't expected that to happen, so unfortunately I hadn't made a backup of the repo before. As this is a 50GB bare repo, I'd appreciate instructions on how exactly to archive/upload it for debugging if this should happen again. mwilck@apollon:linux.git[BARE:master]> git fetch --dry-run -v net Looking up git.kernel.org ... done. Connecting to git.kernel.org (port 9418) ... 136.144.49.103 done. remote: Enumerating objects: 7331255, done. remote: Counting objects: 100% (7331255/7331255), done. remote: Compressing objects: 100% (1113751/1113751), done. ^C mwilck@apollon:linux.git[BARE:master]> git config --get protocol.version mwilck@apollon:linux.git[BARE:master]> git config protocol.version 1 mwilck@apollon:linux.git[BARE:master]> git fetch --dry-run -v net Looking up git.kernel.org ... done. Connecting to git.kernel.org (port 9418) ... 136.144.49.103 done. remote: Enumerating objects: 71, done. remote: Counting objects: 100% (71/71), done. remote: Compressing objects: 100% (48/48), done. remote: Total 53 (delta 42), reused 0 (delta 0) Unpacking objects: 100% (53/53), 8.06 KiB | 5.00 KiB/s, done. ^C (this fixed the issue despite "--dry-run" and myself interrupting the process). mwilck@apollon:linux.git[BARE:master]> git config protocol.version 2 mwilck@apollon:linux.git[BARE:master]> git fetch --dry-run -v net Looking up git.kernel.org ... done. Connecting to git.kernel.org (port 9418) ... 136.144.49.103 done. >From git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 9bacd25..a460fc5 master -> net/master = [up to date] v2.6.11 -> v2.6.11 ... Regards Martin