$ git clone -n https://src.fedoraproject.org/rpms/passwdqc.git /var/lib/mock/f45-build-21426-584/root/chroot_tmpdir/scmroot/passwdqc
Cloning into '/var/lib/mock/f45-build-21426-584/root/chroot_tmpdir/scmroot/passwdqc'...
$ git fetch origin 40f22550bfb74e151d9b0ceab26c685fb5658c58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/passwdqc
 * [new ref]         40f22550bfb74e151d9b0ceab26c685fb5658c58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40f2255 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild