2026-02-13T02:26:12.1718690Z ##[section]Starting: Checkout dotnet/sdk@refs/pull/53022/merge to s
2026-02-13T02:26:12.1957290Z ==============================================================================
2026-02-13T02:26:12.1959920Z Task         : Get sources
2026-02-13T02:26:12.1962770Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.
2026-02-13T02:26:12.1966880Z Version      : 1.0.0
2026-02-13T02:26:12.1968050Z Author       : Microsoft
2026-02-13T02:26:12.1970300Z Help         : [More Information](https://go.microsoft.com/fwlink/?LinkId=798199)
2026-02-13T02:26:12.1973490Z ==============================================================================
2026-02-13T02:26:13.3175420Z Syncing repository: dotnet/sdk (GitHub)
2026-02-13T02:26:14.1796020Z ##[command]git version
2026-02-13T02:26:14.3213860Z git version 2.52.0
2026-02-13T02:26:14.3402530Z ##[command]git lfs version
2026-02-13T02:26:14.9423380Z git-lfs/3.7.1 (GitHub; darwin amd64; go 1.25.3)
2026-02-13T02:26:14.9741260Z ##[command]git init "/Users/runner/work/1/s"
2026-02-13T02:26:15.0770950Z hint: Using 'master' as the name for the initial branch. This default branch name
2026-02-13T02:26:15.0789540Z hint: will change to "main" in Git 3.0. To configure the initial branch name
2026-02-13T02:26:15.0792130Z Initialized empty Git repository in /Users/runner/work/1/s/.git/
2026-02-13T02:26:15.0797850Z hint: to use in all of your new repositories, which will suppress this warning,
2026-02-13T02:26:15.0800070Z hint: call:
2026-02-13T02:26:15.0801800Z hint:
2026-02-13T02:26:15.0803690Z hint: 	git config --global init.defaultBranch <name>
2026-02-13T02:26:15.0805620Z hint:
2026-02-13T02:26:15.0815290Z hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
2026-02-13T02:26:15.0821340Z hint: 'development'. The just-created branch can be renamed via this command:
2026-02-13T02:26:15.0856890Z hint:
2026-02-13T02:26:15.0872060Z hint: 	git branch -m <name>
2026-02-13T02:26:15.0882870Z hint:
2026-02-13T02:26:15.0885730Z hint: Disable this message with "git config set advice.defaultBranchName false"
2026-02-13T02:26:15.0908010Z ##[command]git remote add origin https://github.com/dotnet/sdk
2026-02-13T02:26:15.1122580Z ##[command]git sparse-checkout disable
2026-02-13T02:26:15.1771770Z ##[command]git config gc.auto 0
2026-02-13T02:26:15.2086350Z ##[command]git config core.longpaths true
2026-02-13T02:26:15.2206100Z ##[command]git config --get-all http.https://github.com/dotnet/sdk.extraheader
2026-02-13T02:26:15.2467100Z ##[command]git config --get-all http.extraheader
2026-02-13T02:26:15.2738280Z ##[command]git config --get-regexp .*extraheader
2026-02-13T02:26:15.3110310Z ##[command]git config --get-all http.proxy
2026-02-13T02:26:15.3494840Z ##[command]git config http.version HTTP/1.1
2026-02-13T02:26:15.4246690Z ##[command]git config --get-all remote.origin.promisor
2026-02-13T02:26:15.4498150Z ##[command]git config --get-all remote.origin.partialclonefilter
2026-02-13T02:26:15.4876220Z ##[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/53022/merge:refs/remotes/pull/53022/merge
2026-02-13T02:26:17.3855000Z fatal: couldn't find remote ref refs/pull/53022/merge
2026-02-13T02:26:17.5724460Z ##[warning]Git fetch failed with exit code 128, back off 5.761 seconds before retry.
2026-02-13T02:26:23.1646210Z ##[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/53022/merge:refs/remotes/pull/53022/merge
2026-02-13T02:26:23.6357730Z fatal: couldn't find remote ref refs/pull/53022/merge
2026-02-13T02:26:23.8072040Z ##[warning]Git fetch failed with exit code 128, back off 4.044 seconds before retry.
2026-02-13T02:26:27.7200310Z ##[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/53022/merge:refs/remotes/pull/53022/merge
2026-02-13T02:26:30.2757560Z fatal: couldn't find remote ref refs/pull/53022/merge
2026-02-13T02:26:30.3935840Z ##[error]Git fetch failed with exit code: 128
2026-02-13T02:26:30.4064000Z ##[section]Finishing: Checkout dotnet/sdk@refs/pull/53022/merge to s