$ git clone -n https://src.fedoraproject.org/rpms/golang-github-prometheus-alertmanager.git /var/lib/mock/f40-build-756105-118649/root/chroot_tmpdir/scmroot/golang-github-prometheus-alertmanager
Cloning into '/var/lib/mock/f40-build-756105-118649/root/chroot_tmpdir/scmroot/golang-github-prometheus-alertmanager'...
$ git reset --hard 16ff9ce6eaaf2be7f0ce78c8c628547cd52ad114
HEAD is now at 16ff9ce Include s390x, and disable tests because it is failing