$ git clone -n https://src.fedoraproject.org/rpms/golang-github-schollz-progressbar-3.git /var/lib/mock/f45-build-12396-442/root/chroot_tmpdir/scmroot/golang-github-schollz-progressbar-3
Cloning into '/var/lib/mock/f45-build-12396-442/root/chroot_tmpdir/scmroot/golang-github-schollz-progressbar-3'...
$ git fetch origin 9b60cad56e235d21a9cacca9d5a6b44869cddced:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-schollz-progressbar-3
 * [new ref]         9b60cad56e235d21a9cacca9d5a6b44869cddced -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b60cad Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild