$ git clone -n https://src.fedoraproject.org/rpms/rust-below.git /var/lib/mock/f41-build-818501-151123/root/chroot_tmpdir/scmroot/rust-below
Cloning into '/var/lib/mock/f41-build-818501-151123/root/chroot_tmpdir/scmroot/rust-below'...
$ git fetch origin b11a6b73cd436556ab3002cd368c1b21fcb12146:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-below
 * [new ref]         b11a6b73cd436556ab3002cd368c1b21fcb12146 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b11a6b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild