$ git clone -n https://src.fedoraproject.org/rpms/libguestfs.git /var/lib/mock/f40-build-741577-110246/root/chroot_tmpdir/scmroot/libguestfs
Cloning into '/var/lib/mock/f40-build-741577-110246/root/chroot_tmpdir/scmroot/libguestfs'...
$ git reset --hard 57a9beeac9ab9432c4a1308b4580d1174e99d8f0
HEAD is now at 57a9bee Don't pull in selinux-policy as a requires