$ git clone -n https://src.fedoraproject.org/rpms/elfutils.git /var/lib/mock/f31-build-102400-33531/root/chroot_tmpdir/scmroot/elfutils
Cloning into '/var/lib/mock/f31-build-102400-33531/root/chroot_tmpdir/scmroot/elfutils'...
$ git reset --hard f49aa7b56a1515b48543689333e437fedc970e11
HEAD is now at f49aa7b 0.177-1 - New upstream release.