$ git clone -n https://src.fedoraproject.org/rpms/golang-github-prometheus-tsdb.git /var/lib/mock/f31-build-111433-34163/root/chroot_tmpdir/scmroot/golang-github-prometheus-tsdb
Cloning into '/var/lib/mock/f31-build-111433-34163/root/chroot_tmpdir/scmroot/golang-github-prometheus-tsdb'...
$ git reset --hard c3e71d8a0a7b25b4152125e8977f1b46ff77a2aa
HEAD is now at c3e71d8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild