$ git clone -n https://src.fedoraproject.org/rpms/rust-suggest.git /var/lib/mock/f45-build-45321-822/root/chroot_tmpdir/scmroot/rust-suggest
Cloning into '/var/lib/mock/f45-build-45321-822/root/chroot_tmpdir/scmroot/rust-suggest'...
$ git fetch origin 731083fdc3bb1038c0e95b55b81b6cd004eaf532:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-suggest
 * [new ref]         731083fdc3bb1038c0e95b55b81b6cd004eaf532 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 731083f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild