$ git clone -n https://src.fedoraproject.org/rpms/rust-pasetors.git /var/lib/mock/f45-build-43750-805/root/chroot_tmpdir/scmroot/rust-pasetors
Cloning into '/var/lib/mock/f45-build-43750-805/root/chroot_tmpdir/scmroot/rust-pasetors'...
$ git fetch origin 71de6049c94243a8f17c455f457c18e7bd00c4c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pasetors
 * [new ref]         71de6049c94243a8f17c455f457c18e7bd00c4c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71de604 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild