2026-02-12T06:20:41.8150878Z ##[section]Starting: Checkout dotnet/runtime@refs/pull/124313/merge to s
2026-02-12T06:20:41.8239889Z ==============================================================================
2026-02-12T06:20:41.8240693Z Task         : Get sources
2026-02-12T06:20:41.8240932Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.
2026-02-12T06:20:41.8241065Z Version      : 1.0.0
2026-02-12T06:20:41.8241243Z Author       : Microsoft
2026-02-12T06:20:41.8241502Z Help         : [More Information](https://go.microsoft.com/fwlink/?LinkId=798199)
2026-02-12T06:20:41.8241598Z ==============================================================================
2026-02-12T06:20:42.8930004Z Syncing repository: dotnet/runtime (GitHub)
2026-02-12T06:20:42.8934955Z ##[command]git version
2026-02-12T06:20:42.8940527Z git version 2.52.0
2026-02-12T06:20:42.8941137Z ##[command]git lfs version
2026-02-12T06:20:43.6664712Z git-lfs/3.0.2 (GitHub; linux amd64; go 1.18.1)
2026-02-12T06:20:43.6809124Z ##[command]git init "/mnt/vss/_work/1/s"
2026-02-12T06:20:43.7888602Z hint: Using 'master' as the name for the initial branch. This default branch name
2026-02-12T06:20:43.7889392Z hint: will change to "main" in Git 3.0. To configure the initial branch name
2026-02-12T06:20:43.7889948Z hint: to use in all of your new repositories, which will suppress this warning,
2026-02-12T06:20:43.7890466Z hint: call:
2026-02-12T06:20:43.7890819Z hint:
2026-02-12T06:20:43.7891175Z hint: 	git config --global init.defaultBranch <name>
2026-02-12T06:20:43.7891492Z hint:
2026-02-12T06:20:43.7891822Z hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
2026-02-12T06:20:43.7892227Z hint: 'development'. The just-created branch can be renamed via this command:
2026-02-12T06:20:43.7892578Z hint:
2026-02-12T06:20:43.7892853Z hint: 	git branch -m <name>
2026-02-12T06:20:43.7893113Z hint:
2026-02-12T06:20:43.7893462Z hint: Disable this message with "git config set advice.defaultBranchName false"
2026-02-12T06:20:43.8008508Z Initialized empty Git repository in /mnt/vss/_work/1/s/.git/
2026-02-12T06:20:43.8027457Z ##[command]git remote add origin https://github.com/dotnet/runtime
2026-02-12T06:20:43.8190773Z ##[command]git sparse-checkout disable
2026-02-12T06:20:43.8349598Z ##[command]git config gc.auto 0
2026-02-12T06:20:43.8392432Z ##[command]git config core.longpaths true
2026-02-12T06:20:43.8421290Z ##[command]git config --get-all http.https://github.com/dotnet/runtime.extraheader
2026-02-12T06:20:43.8462870Z ##[command]git config --get-all http.extraheader
2026-02-12T06:20:43.8498582Z ##[command]git config --get-regexp .*extraheader
2026-02-12T06:20:43.8525925Z ##[command]git config --get-all http.proxy
2026-02-12T06:20:43.8586374Z ##[command]git config http.version HTTP/1.1
2026-02-12T06:20:43.8600558Z ##[command]git config --get-all remote.origin.promisor
2026-02-12T06:20:43.8627512Z ##[command]git config --get-all remote.origin.partialclonefilter
2026-02-12T06:20:43.8674891Z ##[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/124313/merge:refs/remotes/pull/124313/merge
2026-02-12T06:20:44.4702163Z fatal: couldn't find remote ref refs/pull/124313/merge
2026-02-12T06:20:45.3047066Z ##[warning]Git fetch failed with exit code 128, back off 1.466 seconds before retry.
2026-02-12T06:20:45.9452113Z ##[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/124313/merge:refs/remotes/pull/124313/merge
2026-02-12T06:20:46.4428774Z fatal: couldn't find remote ref refs/pull/124313/merge
2026-02-12T06:20:47.2722484Z ##[warning]Git fetch failed with exit code 128, back off 3.874 seconds before retry.
2026-02-12T06:20:50.3209997Z ##[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/124313/merge:refs/remotes/pull/124313/merge
2026-02-12T06:20:50.8041703Z fatal: couldn't find remote ref refs/pull/124313/merge
2026-02-12T06:20:51.4985008Z ##[error]Git fetch failed with exit code: 128
2026-02-12T06:20:51.5026953Z ##[section]Finishing: Checkout dotnet/runtime@refs/pull/124313/merge to s