From: Jeff Hostetler <git@jeffhostetler.com>
Date: Tue, 11 May 2021 18:44:52 GMT
Subject: Re: "bad revision" fetch error when fetching missing objects from partial clones
Message-ID: <ba5a0574-c71c-709c-a13c-bf6d5981545c@jeffhostetler.com>
In-Reply-To: <6422f505-29c4-bee9-e28c-b77dd831c246@gmail.com>



On 5/7/21 8:56 AM, Bagas Sanjaya wrote:
> Hi,
> 
> I have a copy of Gitea application repository [1] on my local Git
> server on my computer. I was playing with partial clones using that
> repository as remote.
> 
> I began with blobless clone the repo by:
> 
> $ git clone https://<myhost>/bagas/gitea.git gitea --filter=blob:none
> 
> Then I tried to fetch missing objects. First, I gathered list of them:
> 
> $ git rev-list --objects --all --missing=print | grep -o -P '^\?\K\w+' > 
> .git/missing.list
> 
> I had asked how to properly fetch objects from the list above before on
> this list, and brian m. carlson (CC'ed) suggested [2] that I should
> use xargs:
> 
> $ xargs git fetch origin < .git/missing.list
> 
> I expected that I received all missing objects. However, the error message
> I got was something like below, repeated:
> 
>> remote: ...<skipped>
>> Receiving objects: 100% (64/64), 154.49 KiB | 2.97 MiB/s, done.
>> remote: ...<skipped>
>> Receiving objects: 100% (37/37), 168.35 KiB | 4.95 MiB/s, done.
>> Resolving deltas: 100% (5/5), done.
>> Resolving deltas: 100% (49/49), completed with 47 local objects.
>> fatal: bad revision 'd5e9cd36ab21839af3d116eff3221c53f6ca7fd6'
>> error: https://<myhost>/bagas/gitea.git did not send all necessary 
>> objects
> 
> Then I repeated the object list gathering and fetching above, and the error
> still occured. Even I tried fetching only one of problematic object above
> and still errored.
> 
> When I inspected that object with `git cat-file -p` from my other, full
> clone version (which I used for submitting changes upstream), the object
> is properly displayed (in this case as source code in Go).
> 
> Note that I have uploadpack.allowfilter=true config on the server.
> 
> Am I missing something?
> 
> [1]: https://github.com/go-gitea/gitea
> [2]: 
> https://lore.kernel.org/git/YD7bczBsIR5rkqfc@camp.crustytoothpaste.net/
> 

I'm not sure why you're getting that error, but you might
also try enabling `uploadpack.allowAnySHA1InWant`
(or one of the other "allow*SHS1InWant" values) and see if
that helps.

https://git-scm.com/docs/git-config#Documentation/git-config.txt-uploadpackallowAnySHA1InWant

Jeff