$ git clone -n https://src.fedoraproject.org/rpms/rust-libloading0.7.git /var/lib/mock/f45-build-42934-797/root/chroot_tmpdir/scmroot/rust-libloading0.7
Cloning into '/var/lib/mock/f45-build-42934-797/root/chroot_tmpdir/scmroot/rust-libloading0.7'...
$ git fetch origin 5c0e48e3369542277069d179ea6d0d6b2e901b86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libloading0.7
 * [new ref]         5c0e48e3369542277069d179ea6d0d6b2e901b86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c0e48e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild