2026-03-04T04:04:25.9742619Z ##[section]Starting: Checkout dotnet/runtime@refs/pull/124410/merge to s
2026-03-04T04:04:25.9824311Z ==============================================================================
2026-03-04T04:04:25.9825051Z Task         : Get sources
2026-03-04T04:04:25.9825284Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.
2026-03-04T04:04:25.9825411Z Version      : 1.0.0
2026-03-04T04:04:25.9825587Z Author       : Microsoft
2026-03-04T04:04:25.9825825Z Help         : [More Information](https://go.microsoft.com/fwlink/?LinkId=798199)
2026-03-04T04:04:25.9825928Z ==============================================================================
2026-03-04T04:04:27.0041042Z Syncing repository: dotnet/runtime (GitHub)
2026-03-04T04:04:27.0045590Z ##[command]git version
2026-03-04T04:04:27.0050379Z git version 2.45.4
2026-03-04T04:04:27.0051556Z ##[command]git init "/mnt/vss/_work/1/s"
2026-03-04T04:04:27.0055280Z hint: Using 'master' as the name for the initial branch. This default branch name
2026-03-04T04:04:27.0055496Z hint: is subject to change. To configure the initial branch name to use in all
2026-03-04T04:04:27.0055685Z hint: of your new repositories, which will suppress this warning, call:
2026-03-04T04:04:27.0055831Z hint:
2026-03-04T04:04:27.0055996Z hint: 	git config --global init.defaultBranch <name>
2026-03-04T04:04:27.0056138Z hint:
2026-03-04T04:04:27.0056288Z hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
2026-03-04T04:04:27.0056473Z hint: 'development'. The just-created branch can be renamed via this command:
2026-03-04T04:04:27.0056622Z hint:
2026-03-04T04:04:27.0056744Z hint: 	git branch -m <name>
2026-03-04T04:04:27.0057113Z Initialized empty Git repository in /mnt/vss/_work/1/s/.git/
2026-03-04T04:04:27.0058124Z ##[command]git remote add origin https://github.com/dotnet/runtime
2026-03-04T04:04:27.0062873Z ##[command]git sparse-checkout disable
2026-03-04T04:04:27.0070299Z ##[command]git config gc.auto 0
2026-03-04T04:04:27.0075085Z ##[command]git config core.longpaths true
2026-03-04T04:04:27.0079355Z ##[command]git config --get-all http.https://github.com/dotnet/runtime.extraheader
2026-03-04T04:04:27.0086649Z ##[command]git config --get-all http.extraheader
2026-03-04T04:04:27.0091407Z ##[command]git config --get-regexp .*extraheader
2026-03-04T04:04:27.0096134Z ##[command]git config --get-all http.proxy
2026-03-04T04:04:27.0100834Z ##[command]git config http.version HTTP/1.1
2026-03-04T04:04:27.0108325Z ##[command]git config --get-all remote.origin.promisor
2026-03-04T04:04:27.0113161Z ##[command]git config --get-all remote.origin.partialclonefilter
2026-03-04T04:04:27.0119643Z ##[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/124410/merge:refs/remotes/pull/124410/merge
2026-03-04T04:04:27.6423272Z fatal: couldn't find remote ref refs/pull/124410/merge
2026-03-04T04:04:28.5712147Z ##[warning]Git fetch failed with exit code 128, back off 5.485 seconds before retry.
2026-03-04T04:04:33.1366993Z ##[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/124410/merge:refs/remotes/pull/124410/merge
2026-03-04T04:04:33.4335021Z fatal: couldn't find remote ref refs/pull/124410/merge
2026-03-04T04:04:34.3979860Z ##[warning]Git fetch failed with exit code 128, back off 9.893 seconds before retry.
2026-03-04T04:04:43.3348726Z ##[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/124410/merge:refs/remotes/pull/124410/merge
2026-03-04T04:04:43.6250775Z fatal: couldn't find remote ref refs/pull/124410/merge
2026-03-04T04:04:44.5904643Z ##[error]Git fetch failed with exit code: 128
2026-03-04T04:04:44.5945998Z ##[section]Finishing: Checkout dotnet/runtime@refs/pull/124410/merge to s