2026-03-03T15:38:46.7231287Z ##[section]Starting: Checkout dotnet/runtime@refs/pull/125121/merge to s
2026-03-03T15:38:46.7313095Z ==============================================================================
2026-03-03T15:38:46.7313726Z Task         : Get sources
2026-03-03T15:38:46.7313961Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.
2026-03-03T15:38:46.7314083Z Version      : 1.0.0
2026-03-03T15:38:46.7314250Z Author       : Microsoft
2026-03-03T15:38:46.7314500Z Help         : [More Information](https://go.microsoft.com/fwlink/?LinkId=798199)
2026-03-03T15:38:46.7314588Z ==============================================================================
2026-03-03T15:38:47.8392685Z Syncing repository: dotnet/runtime (GitHub)
2026-03-03T15:38:47.8397638Z ##[command]git version
2026-03-03T15:38:47.8402897Z git version 2.45.4
2026-03-03T15:38:47.8404097Z ##[command]git init "/mnt/vss/_work/1/s"
2026-03-03T15:38:47.8407832Z hint: Using 'master' as the name for the initial branch. This default branch name
2026-03-03T15:38:47.8408054Z hint: is subject to change. To configure the initial branch name to use in all
2026-03-03T15:38:47.8408244Z hint: of your new repositories, which will suppress this warning, call:
2026-03-03T15:38:47.8408394Z hint:
2026-03-03T15:38:47.8408562Z hint: 	git config --global init.defaultBranch <name>
2026-03-03T15:38:47.8408702Z hint:
2026-03-03T15:38:47.8408854Z hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
2026-03-03T15:38:47.8409037Z hint: 'development'. The just-created branch can be renamed via this command:
2026-03-03T15:38:47.8409185Z hint:
2026-03-03T15:38:47.8409343Z hint: 	git branch -m <name>
2026-03-03T15:38:47.8409497Z Initialized empty Git repository in /mnt/vss/_work/1/s/.git/
2026-03-03T15:38:47.8410741Z ##[command]git remote add origin https://github.com/dotnet/runtime
2026-03-03T15:38:47.8415506Z ##[command]git sparse-checkout disable
2026-03-03T15:38:47.8423176Z ##[command]git config gc.auto 0
2026-03-03T15:38:47.8427958Z ##[command]git config core.longpaths true
2026-03-03T15:38:47.8432089Z ##[command]git config --get-all http.https://github.com/dotnet/runtime.extraheader
2026-03-03T15:38:47.8437539Z ##[command]git config --get-all http.extraheader
2026-03-03T15:38:47.8442586Z ##[command]git config --get-regexp .*extraheader
2026-03-03T15:38:47.8447343Z ##[command]git config --get-all http.proxy
2026-03-03T15:38:47.8452081Z ##[command]git config http.version HTTP/1.1
2026-03-03T15:38:47.8459585Z ##[command]git config --get-all remote.origin.promisor
2026-03-03T15:38:47.8464634Z ##[command]git config --get-all remote.origin.partialclonefilter
2026-03-03T15:38:47.8471063Z ##[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/125121/merge:refs/remotes/pull/125121/merge
2026-03-03T15:38:48.2231581Z fatal: couldn't find remote ref refs/pull/125121/merge
2026-03-03T15:38:49.1580698Z ##[warning]Git fetch failed with exit code 128, back off 3.875 seconds before retry.
2026-03-03T15:38:52.1064141Z ##[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/125121/merge:refs/remotes/pull/125121/merge
2026-03-03T15:38:52.4165869Z fatal: couldn't find remote ref refs/pull/125121/merge
2026-03-03T15:38:53.0783086Z ##[warning]Git fetch failed with exit code 128, back off 2.512 seconds before retry.
2026-03-03T15:38:54.9334339Z ##[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/125121/merge:refs/remotes/pull/125121/merge
2026-03-03T15:38:55.2554246Z fatal: couldn't find remote ref refs/pull/125121/merge
2026-03-03T15:38:56.3723813Z ##[error]Git fetch failed with exit code: 128
2026-03-03T15:38:56.3763033Z ##[section]Finishing: Checkout dotnet/runtime@refs/pull/125121/merge to s