$ git clone -n https://src.fedoraproject.org/rpms/golang-github-yosssi-ace.git /var/lib/mock/f31-build-99239-33137/root/chroot_tmpdir/scmroot/golang-github-yosssi-ace
Cloning into '/var/lib/mock/f31-build-99239-33137/root/chroot_tmpdir/scmroot/golang-github-yosssi-ace'...
$ git reset --hard 1570c80a29f90469b44829e709a3fab2c12c07fb
HEAD is now at 1570c80 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild