$ git clone -n https://github.com/xcp-ng-rpms/opam.git /var/lib/mock/v8.0-base-980-397/root/chroot_tmpdir/scmroot/opam
Cloning into '/var/lib/mock/v8.0-base-980-397/root/chroot_tmpdir/scmroot/opam'...
$ git reset --hard ab7c51ce1b6bf9507af17c6268a72e12b77044af
Downloading SOURCES/opam-full-2.0.0.tar.gz (7.8 MB)
HEAD is now at ab7c51c Import opam-2.0.0-2.el7.centos.src.rpm