$ git clone -n https://src.fedoraproject.org/rpms/golang-github-containerd-btrfs-2.git /var/lib/mock/f40-build-2000001-44409/root/chroot_tmpdir/scmroot/golang-github-containerd-btrfs-2
Cloning into '/var/lib/mock/f40-build-2000001-44409/root/chroot_tmpdir/scmroot/golang-github-containerd-btrfs-2'...
$ git fetch origin 31415f41fc5debe56f5cd52cdf6fc9be440aa434:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-containerd-btrfs-2
 * [new ref]         31415f41fc5debe56f5cd52cdf6fc9be440aa434 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31415f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild