$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hashicorp-msgpack.git /var/lib/mock/f40-build-781996-131970/root/chroot_tmpdir/scmroot/golang-github-hashicorp-msgpack
Cloning into '/var/lib/mock/f40-build-781996-131970/root/chroot_tmpdir/scmroot/golang-github-hashicorp-msgpack'...
$ git fetch origin 63ee4306becccfb120d6f1de056ac19cb6dc62e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hashicorp-msgpack
 * [new ref]         63ee4306becccfb120d6f1de056ac19cb6dc62e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63ee430 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild