$ git clone -n https://src.fedoraproject.org/rpms/rust-intervaltree.git /var/lib/mock/f40-build-2037328-48088/root/chroot_tmpdir/scmroot/rust-intervaltree
Cloning into '/var/lib/mock/f40-build-2037328-48088/root/chroot_tmpdir/scmroot/rust-intervaltree'...
$ git fetch origin fb70258eefee1b5b60944e77b1656d50bc4ed7cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-intervaltree
 * [new ref]         fb70258eefee1b5b60944e77b1656d50bc4ed7cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb70258 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild