$ git clone -n https://github.com/xcp-ng-rpms/jemalloc.git /var/lib/mock/v8.3-incoming-5392-8156/root/chroot_tmpdir/scmroot/jemalloc
Cloning into '/var/lib/mock/v8.3-incoming-5392-8156/root/chroot_tmpdir/scmroot/jemalloc'...
$ git reset --hard de0d95cd5f239a813348ad1e50f18a0988152042
Downloading SOURCES/jemalloc-3.6.0.tar.bz2 (339 KB)
HEAD is now at de0d95c Add gcc BuildRequires