On Tue, Nov 29, 2022 at 2:02 PM Jeff King <peff@xxxxxxxx> wrote: > > On Tue, Nov 29, 2022 at 12:01:01PM -0500, Jeffrey Walton wrote: > > > This is a crummy bug report... I am testing on Debian Unstable within > > a SH4 Chroot. I'm seeing a hang during a git pull. Eventually I have > > to CTRL+C, which results in "fatal: fetch-pack: invalid index-pack > > output." > > The message is probably a red herring. Once you terminate index-pack, > the fetch-pack process reading from it will see EOF before reading the > expected "pack ..." line, and generate that message. > > So the hang is probably the only interesting part. > > > (sh4) debian-chroot:~# git clone -vv https://github.com/weidai11/cryptopp > > Cloning into 'cryptopp'... > > POST git-upload-pack (175 bytes) > > want e9cbc4698a6b3ed067910862ad1355069f348d2b (HEAD) > > want e9cbc4698a6b3ed067910862ad1355069f348d2b (refs/heads/master) > > ... > > want 511806c0eba8ba5b5cedd4b4a814e96df92864a6 (refs/tags/CRYPTOPP_8_7_0) > > POST git-upload-pack (gzip 1602 to 825 bytes) > > remote: Enumerating objects: 28448, done. > > remote: Counting objects: 100% (68/68), done. > > remote: Compressing objects: 100% (50/50), done. > > remote: Total 28448 (delta 29), reused 49 (delta 18), pack-reused 28380 > > Receiving objects: 100% (28448/28448), 27.01 MiB | 4.30 MiB/s, done. > > Resolving deltas: 0% (0/20757) > > ^Cfatal: fetch-pack: invalid index-pack output > > If we're in the "resolving deltas" section, then that means we're > probably not hanging on receiving input from the remote side. At this > point we should have gotten all of the data and would be CPU-bound > reassembling deltas and computing their hashes. > > Just a hunch, but does: > > git config --global pack.threads 1 > > help? The delta resolution is multi-threaded, but nothing else in the > clone should be. Yes, `git config --global pack.threads 1` allowed things to continue. The check-out was successful. Jeff