$ git clone -n https://src.fedoraproject.org/rpms/rust-typenum.git /var/lib/mock/f40-build-2644204-66498/root/chroot_tmpdir/scmroot/rust-typenum
Cloning into '/var/lib/mock/f40-build-2644204-66498/root/chroot_tmpdir/scmroot/rust-typenum'...
$ git fetch origin 862397c66add82aea4462055a7b611adbba714eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-typenum
 * [new ref]         862397c66add82aea4462055a7b611adbba714eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 862397c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild