$ git clone -n https://src.fedoraproject.org/rpms/rust-digest.git /var/lib/mock/f40-build-2640744-66416/root/chroot_tmpdir/scmroot/rust-digest
Cloning into '/var/lib/mock/f40-build-2640744-66416/root/chroot_tmpdir/scmroot/rust-digest'...
$ git fetch origin 0bbe94c233817ba5ed00abaad6eeec2dee0046fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-digest
 * [new ref]         0bbe94c233817ba5ed00abaad6eeec2dee0046fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0bbe94c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild