$ git clone -n https://src.fedoraproject.org/rpms/golang-github-containerd-btrfs.git /var/lib/mock/f40-build-2281301-55465/root/chroot_tmpdir/scmroot/golang-github-containerd-btrfs
Cloning into '/var/lib/mock/f40-build-2281301-55465/root/chroot_tmpdir/scmroot/golang-github-containerd-btrfs'...
$ git fetch origin 8f8e60727b7fbb6375ce2f65c988ca9f1839ebb7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-containerd-btrfs
 * [new ref]         8f8e60727b7fbb6375ce2f65c988ca9f1839ebb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f8e607 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild