$ git clone -n https://src.fedoraproject.org/rpms/rust-selinux-sys.git /var/lib/mock/f45-build-44753-816/root/chroot_tmpdir/scmroot/rust-selinux-sys
Cloning into '/var/lib/mock/f45-build-44753-816/root/chroot_tmpdir/scmroot/rust-selinux-sys'...
$ git fetch origin d8e3479b36f70ee15865b811ce9f21cfdf036fba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-selinux-sys
 * [new ref]         d8e3479b36f70ee15865b811ce9f21cfdf036fba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8e3479 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild