$ git clone -n http://git.inferitos.ru/rpms/dotnet3.1 /var/lib/mock/inferit-8_8-dotnet-build-26797-45387/root/chroot_tmpdir/scmroot/dotnet3.1
Cloning into '/var/lib/mock/inferit-8_8-dotnet-build-26797-45387/root/chroot_tmpdir/scmroot/dotnet3.1'...
$ git fetch origin changed/i8c/dotnet3.1-3.1.426-1.el8_7:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/dotnet3.1
 * [new tag]         changed/i8c/dotnet3.1-3.1.426-1.el8_7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22c9536 edit changelog for import dotnet3.1-3.1.426-1.el8_7