$ git clone -n https://src.fedoraproject.org/rpms/msgraph.git /var/lib/mock/f40-build-799978-142740/root/chroot_tmpdir/scmroot/msgraph
Cloning into '/var/lib/mock/f40-build-799978-142740/root/chroot_tmpdir/scmroot/msgraph'...
$ git fetch origin 78078a33673e77e74491338ee464be0da20405f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/msgraph
 * [new ref]         78078a33673e77e74491338ee464be0da20405f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78078a3 Initial package for Fedora