$ git clone -n https://src.fedoraproject.org/rpms/rust-minidom.git /var/lib/mock/f45-build-43227-801/root/chroot_tmpdir/scmroot/rust-minidom
Cloning into '/var/lib/mock/f45-build-43227-801/root/chroot_tmpdir/scmroot/rust-minidom'...
$ git fetch origin 7c34c4085399bbe5f03c1a161f3d36be762cf60d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-minidom
 * [new ref]         7c34c4085399bbe5f03c1a161f3d36be762cf60d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c34c40 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild