$ git clone -n https://src.fedoraproject.org/rpms/rust-abol-rt.git /var/lib/mock/f45-build-39788-756/root/chroot_tmpdir/scmroot/rust-abol-rt
Cloning into '/var/lib/mock/f45-build-39788-756/root/chroot_tmpdir/scmroot/rust-abol-rt'...
$ git fetch origin 2adc9332084a802f72ed1713263f7ebbee463afd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-abol-rt
 * [new ref]         2adc9332084a802f72ed1713263f7ebbee463afd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2adc933 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild