$ git clone -n https://src.fedoraproject.org/rpms/cargo2rpm.git /var/lib/mock/f42-build-3182097-40950/root/chroot_tmpdir/scmroot/cargo2rpm
Cloning into '/var/lib/mock/f42-build-3182097-40950/root/chroot_tmpdir/scmroot/cargo2rpm'...
$ git fetch origin 0936fc7138edacc210b62b6335a873df41748ed5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cargo2rpm
 * [new ref]         0936fc7138edacc210b62b6335a873df41748ed5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0936fc7 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild