$ git clone -n https://src.fedoraproject.org/rpms/rust-pin-project-lite.git /var/lib/mock/f45-build-43858-807/root/chroot_tmpdir/scmroot/rust-pin-project-lite
Cloning into '/var/lib/mock/f45-build-43858-807/root/chroot_tmpdir/scmroot/rust-pin-project-lite'...
$ git fetch origin c151b8a86a649eeea7e5f5661458e82d1642cdcf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pin-project-lite
 * [new ref]         c151b8a86a649eeea7e5f5661458e82d1642cdcf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c151b8a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild