$ git clone -n https://src.fedoraproject.org/rpms/rust-time0.2.git /var/lib/mock/f40-build-2269657-54775/root/chroot_tmpdir/scmroot/rust-time0.2
Cloning into '/var/lib/mock/f40-build-2269657-54775/root/chroot_tmpdir/scmroot/rust-time0.2'...
$ git fetch origin 8310ecfc1b1325e15230e006d2b0430872cd8371:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-time0.2
 * [new ref]         8310ecfc1b1325e15230e006d2b0430872cd8371 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8310ecf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild