$ git clone -n https://src.fedoraproject.org/rpms/libguestfs.git /var/lib/mock/f40-build-760063-120779/root/chroot_tmpdir/scmroot/libguestfs
Cloning into '/var/lib/mock/f40-build-760063-120779/root/chroot_tmpdir/scmroot/libguestfs'...
$ git reset --hard ac1e012eb120992bc3376c5c0dbb7c538905f87d
HEAD is now at ac1e012 New upstream development version 1.51.9