$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hashicorp-msgpack.git /var/lib/mock/f40-build-2723198-73099/root/chroot_tmpdir/scmroot/golang-github-hashicorp-msgpack
Cloning into '/var/lib/mock/f40-build-2723198-73099/root/chroot_tmpdir/scmroot/golang-github-hashicorp-msgpack'...
$ git fetch origin 5adb135072aa6a3a8e32144ec7facd533684cb11:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hashicorp-msgpack
 * [new ref]         5adb135072aa6a3a8e32144ec7facd533684cb11 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5adb135 Rebuild for golang 1.22.0