2026-02-13T01:58:01.4617620Z ##[section]Starting: Checkout dotnet/sdk@refs/pull/52468/merge to s
2026-02-13T01:58:01.4763270Z ==============================================================================
2026-02-13T01:58:01.4764920Z Task         : Get sources
2026-02-13T01:58:01.4765660Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.
2026-02-13T01:58:01.4766370Z Version      : 1.0.0
2026-02-13T01:58:01.4767300Z Author       : Microsoft
2026-02-13T01:58:01.4768420Z Help         : [More Information](https://go.microsoft.com/fwlink/?LinkId=798199)
2026-02-13T01:58:01.4769020Z ==============================================================================
2026-02-13T01:58:02.4382630Z Syncing repository: dotnet/sdk (GitHub)
2026-02-13T01:58:03.3003100Z ##[command]git version
2026-02-13T01:58:05.3821760Z git version 2.52.0
2026-02-13T01:58:05.3875710Z ##[command]git lfs version
2026-02-13T01:58:06.5496270Z git-lfs/3.7.1 (GitHub; darwin amd64; go 1.25.3)
2026-02-13T01:58:06.6922200Z ##[command]git init "/Users/runner/work/1/s"
2026-02-13T01:58:07.0700990Z hint: Using 'master' as the name for the initial branch. This default branch name
2026-02-13T01:58:07.1256570Z Initialized empty Git repository in /Users/runner/work/1/s/.git/
2026-02-13T01:58:07.3261390Z hint: will change to "main" in Git 3.0. To configure the initial branch name
2026-02-13T01:58:07.4264690Z hint: to use in all of your new repositories, which will suppress this warning,
2026-02-13T01:58:07.4899400Z hint: call:
2026-02-13T01:58:07.5314960Z hint:
2026-02-13T01:58:07.5326010Z hint: 	git config --global init.defaultBranch <name>
2026-02-13T01:58:07.5381240Z hint:
2026-02-13T01:58:07.5392350Z hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
2026-02-13T01:58:07.5440480Z hint: 'development'. The just-created branch can be renamed via this command:
2026-02-13T01:58:07.5451120Z hint:
2026-02-13T01:58:07.5502860Z hint: 	git branch -m <name>
2026-02-13T01:58:07.5515450Z hint:
2026-02-13T01:58:07.5586310Z hint: Disable this message with "git config set advice.defaultBranchName false"
2026-02-13T01:58:07.5813910Z ##[command]git remote add origin https://github.com/dotnet/sdk
2026-02-13T01:58:07.7392800Z ##[command]git sparse-checkout disable
2026-02-13T01:58:07.8263980Z ##[command]git config gc.auto 0
2026-02-13T01:58:07.8403720Z ##[command]git config core.longpaths true
2026-02-13T01:58:07.8440970Z ##[command]git config --get-all http.https://github.com/dotnet/sdk.extraheader
2026-02-13T01:58:07.8476500Z ##[command]git config --get-all http.extraheader
2026-02-13T01:58:07.8487530Z ##[command]git config --get-regexp .*extraheader
2026-02-13T01:58:07.8498710Z ##[command]git config --get-all http.proxy
2026-02-13T01:58:07.8510030Z ##[command]git config http.version HTTP/1.1
2026-02-13T01:58:07.8526750Z ##[command]git config --get-all remote.origin.promisor
2026-02-13T01:58:07.8538280Z ##[command]git config --get-all remote.origin.partialclonefilter
2026-02-13T01:58:07.8553950Z ##[command]git --config-env=http.extraheader=env_var_http.extraheader fetch --force --tags --prune --prune-tags --progress --no-recurse-submodules origin   +refs/heads/*:refs/remotes/origin/* +refs/pull/52468/merge:refs/remotes/pull/52468/merge
2026-02-13T01:58:07.8563780Z fatal: couldn't find remote ref refs/pull/52468/merge
2026-02-13T01:58:07.9659150Z ##[warning]Git fetch failed with exit code 128, back off 1.374 seconds before retry.
2026-02-13T01:58:09.3409980Z ##[command]git --config-env=http.extraheader=env_var_http.extraheader fetch --force --tags --prune --prune-tags --progress --no-recurse-submodules origin   +refs/heads/*:refs/remotes/origin/* +refs/pull/52468/merge:refs/remotes/pull/52468/merge
2026-02-13T01:58:09.6087000Z fatal: couldn't find remote ref refs/pull/52468/merge
2026-02-13T01:58:09.6712300Z ##[warning]Git fetch failed with exit code 128, back off 3.385 seconds before retry.
2026-02-13T01:58:13.0365000Z ##[command]git --config-env=http.extraheader=env_var_http.extraheader fetch --force --tags --prune --prune-tags --progress --no-recurse-submodules origin   +refs/heads/*:refs/remotes/origin/* +refs/pull/52468/merge:refs/remotes/pull/52468/merge
2026-02-13T01:58:13.4139980Z fatal: couldn't find remote ref refs/pull/52468/merge
2026-02-13T01:58:13.4434700Z ##[error]Git fetch failed with exit code: 128
2026-02-13T01:58:13.4726040Z ##[section]Finishing: Checkout dotnet/sdk@refs/pull/52468/merge to s