$ git clone -n https://src.fedoraproject.org/rpms/libprometheus-cpp.git /var/lib/mock/f40-build-771951-126051/root/chroot_tmpdir/scmroot/libprometheus-cpp
Cloning into '/var/lib/mock/f40-build-771951-126051/root/chroot_tmpdir/scmroot/libprometheus-cpp'...
$ git reset --hard fcfc47701e86bd66c3986c9a0d0feef9540279a6
HEAD is now at fcfc477 prometheus-cpp 1.2.0 GA