$ git clone -n https://src.fedoraproject.org/rpms/erlang-fast_xml.git /var/lib/mock/f37-build-680549-77069/root/chroot_tmpdir/scmroot/erlang-fast_xml
Cloning into '/var/lib/mock/f37-build-680549-77069/root/chroot_tmpdir/scmroot/erlang-fast_xml'...
$ git reset --hard 2971e4e6b785f06f13ae650f4b92692e87ca6b08
HEAD is now at 2971e4e Update to 1.1.49