$ git clone -n https://src.fedoraproject.org/rpms/rubygem-rbvmomi.git /var/lib/mock/f40-build-2323311-58707/root/chroot_tmpdir/scmroot/rubygem-rbvmomi
Cloning into '/var/lib/mock/f40-build-2323311-58707/root/chroot_tmpdir/scmroot/rubygem-rbvmomi'...
$ git fetch origin 34e21aff3c3fca23276ab73da8741bebcfb0cef7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-rbvmomi
 * [new ref]         34e21aff3c3fca23276ab73da8741bebcfb0cef7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 34e21af Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild