$ git clone -n https://src.fedoraproject.org/rpms/rust-proc-maps.git /var/lib/mock/f40-build-2642942-66478/root/chroot_tmpdir/scmroot/rust-proc-maps
Cloning into '/var/lib/mock/f40-build-2642942-66478/root/chroot_tmpdir/scmroot/rust-proc-maps'...
$ git fetch origin a14180c2b52515ec51f382f44913353d02f37eff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-proc-maps
 * [new ref]         a14180c2b52515ec51f382f44913353d02f37eff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a14180c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild