$ git clone -n https://src.fedoraproject.org/rpms/rust-procs.git /var/lib/mock/f40-build-780920-131372/root/chroot_tmpdir/scmroot/rust-procs
Cloning into '/var/lib/mock/f40-build-780920-131372/root/chroot_tmpdir/scmroot/rust-procs'...
$ git fetch origin 3019304faa82c35d2bcc5069010b09b88ace3c90:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-procs
 * [new ref]         3019304faa82c35d2bcc5069010b09b88ace3c90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3019304 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild