$ git clone -n https://src.fedoraproject.org/rpms/rust-syntect.git /var/lib/mock/f45-build-45316-822/root/chroot_tmpdir/scmroot/rust-syntect
Cloning into '/var/lib/mock/f45-build-45316-822/root/chroot_tmpdir/scmroot/rust-syntect'...
$ git fetch origin 609ebde52778b4797e8eeef1adcd36d5449cb3b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-syntect
 * [new ref]         609ebde52778b4797e8eeef1adcd36d5449cb3b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 609ebde Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild