$ git clone -n https://src.fedoraproject.org/rpms/libguestfs.git /var/lib/mock/f37-build-650315-72753/root/chroot_tmpdir/scmroot/libguestfs
Cloning into '/var/lib/mock/f37-build-650315-72753/root/chroot_tmpdir/scmroot/libguestfs'...
$ git reset --hard 3c86bbd78e32261a98a22f9fcb2906fec21d7abc
HEAD is now at 3c86bbd New upstream development version 1.49.4