$ git clone -n https://src.fedoraproject.org/rpms/golang-github-tinylib-msgp.git /var/lib/mock/f40-build-781907-131910/root/chroot_tmpdir/scmroot/golang-github-tinylib-msgp
Cloning into '/var/lib/mock/f40-build-781907-131910/root/chroot_tmpdir/scmroot/golang-github-tinylib-msgp'...
$ git fetch origin 34bc9ec3c34f743cff9b96eba4f588dbde52cdee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-tinylib-msgp
 * [new ref]         34bc9ec3c34f743cff9b96eba4f588dbde52cdee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 34bc9ec Rebuild for golang 1.22.0