$ git clone -n https://src.fedoraproject.org/rpms/rust-conhash.git /var/lib/mock/f40-build-2659554-66918/root/chroot_tmpdir/scmroot/rust-conhash
Cloning into '/var/lib/mock/f40-build-2659554-66918/root/chroot_tmpdir/scmroot/rust-conhash'...
$ git fetch origin 8ece43123fd26cfdeb53d61d62b6923cd792f811:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-conhash
 * [new ref]         8ece43123fd26cfdeb53d61d62b6923cd792f811 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ece431 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild