$ git clone -n https://src.fedoraproject.org/rpms/golang-github-tklauser-sysconf.git /var/lib/mock/f45-build-12564-442/root/chroot_tmpdir/scmroot/golang-github-tklauser-sysconf
Cloning into '/var/lib/mock/f45-build-12564-442/root/chroot_tmpdir/scmroot/golang-github-tklauser-sysconf'...
$ git fetch origin c7269198abd4045ad3b687cd18a88862e4121c73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-tklauser-sysconf
 * [new ref]         c7269198abd4045ad3b687cd18a88862e4121c73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c726919 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild