$ git clone -n https://src.fedoraproject.org/rpms/golang-github-junegunn-shellwords.git /var/lib/mock/f45-build-12144-439/root/chroot_tmpdir/scmroot/golang-github-junegunn-shellwords
Cloning into '/var/lib/mock/f45-build-12144-439/root/chroot_tmpdir/scmroot/golang-github-junegunn-shellwords'...
$ git fetch origin fedb11d4606c7c221917f0bacbf67ebf8058281b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-junegunn-shellwords
 * [new ref]         fedb11d4606c7c221917f0bacbf67ebf8058281b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fedb11d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild